InvestorSimplex Trading, Llc
Portfolio Value $ 2,274,342,000
Current Positions7,317
Opened Positions5
Closed Positions1369


Latest Holdings, Performance, AUM (from 13F, 13D)

Simplex Trading, Llc has disclosed 7,317 total holdings in their latest SEC filings. Most recent portfolio value is calculated to be $ 2,274,342,000 USD. Actual Assets Under Management (AUM) is this value plus cash (which is not disclosed). Simplex Trading, Llc's top holdings are Amazon.com, Inc. (NASDAQ:AMZN) , Amazon.com, Inc. (NASDAQ:AMZN) , Netflix, Inc. (NASDAQ:NFLX) , Time Warner, Inc. (NYSE:TWX) , and Tesla Motors, Inc. (NASDAQ:TSLA) . Simplex Trading, Llc's new positions include Loma Negra Compania Industrial (NYSE:LOMA) , GCI Liberty, Inc. Class A (NASDAQ:GLIBA) , Direxion Daily Aerospace & Defen (NYSE:DFEN) , Jupai Holdings Ltd. (NYSE:JP) , and ProShares VIX Short-Term Futures (NYSE:VIXY) .

All Simplex Trading, Llc holdings are listed in the following tables. Data is sourced from 13D/13G, 13F, and N-Q filings. Green rows indicate new positions. Red rows indicate closed positions.

This form was filed on April 26, 2018. Click the link icon to see the full transaction history.

Reporting Period Form Security Opt Imputed
Share Price
Prev
Shares
Current
Shares
Change
(Percent)
Prev Value
($1000)
Current Value
($1000)
Change
(Percent)
2018-03-31 13F-HR AA.PR / Alcoa Corp. Call 283.39 1,232 554 -55.03 927 157 -83.06
2018-03-31 13F-HR ALCOA CORP / PUT (013872956) Put 131.90 991 978 -1.31 53 129 143.40
2018-03-31 13F-HR AAC / AAC Holdings, Inc. 0.00 1,870 4 -99.79 16 0 -100.00
2018-03-31 13F-HR AAN / Aaron's, Inc. Call 333.33 51 36 -29.41 15 12 -20.00
2018-03-31 13F-HR AAOI / Applied Optoelectronics, Inc. 25.04 0 15,454 0 387
2018-03-31 13F-HR ISHARES TR / CALL (464288905) Call 38.28 3,419 4,989 45.92 217 191 -11.98
2018-03-31 13F-HR AAXN / Axon Enterprise Inc Call 1,287.67 270 365 35.19 67 470 601.49
2018-03-31 13F-HR ABB / ABB Ltd. Call 37.67 246 292 18.70 26 11 -57.69
2018-03-31 13F-HR ABB / ABB Ltd. 23.71 0 17,840 0 423
2018-03-31 13F-HR ABMD / ABIOMED, Inc. 290.00 5,315 400 -92.47 996 116 -88.35
2018-03-31 13F-HR ABR / Arbor Realty Trust, Inc. Call 0.00 0 4 0 0
2018-03-31 13F-HR ACAD / ACADIA Pharmaceuticals, Inc. Call 127.71 260 415 59.62 48 53 10.42
2018-03-31 13F-HR ACC / American Campus Communities, Inc. 38.23 707 2,537 258.84 29 97 234.48
2018-03-31 13F-HR ACET / Aceto Corp. Call 69.44 42 72 71.43 0 5
2018-03-31 13F-HR ACH / Aluminum Corporation of China Ltd. Put 136.36 2 22 1,000.00 0 3
2018-03-31 13F-HR ACHN / Achillion Pharmaceuticals, Inc. Call 0.00 181 8 -95.58 1 0 -100.00
2018-03-31 13F-HR ACLS / Axcelis Technologies, Inc. Call 18.65 783 429 -45.21 96 8 -91.67
2018-03-31 13F-HR ACM / AECOM Put 125.00 47 8 -82.98 2 1 -50.00
2018-03-31 13F-HR ACWV / iShares MSCI All Country World Minimum Volatility Index Fund 79.55 95 88 -7.37 8 7 -12.50
2018-03-31 13F-HR ACXM / Acxiom Corp. Call 200.00 68 215 216.18 24 43 79.17
2018-03-31 13F-HR ADAPTIMMUNE THERAPEUTICS PLC / PUT (00653A957) Put 0.00 3 0
2018-03-31 13F-HR ADBE / Adobe Systems, Inc. 216.07 0 44,759 0 9,671
2018-03-31 13F-HR ADM / Archer-Daniels-Midland Co. Call 91.89 738 925 25.34 43 85 97.67
2018-03-31 13F-HR ADMP / Adamis Pharmaceuticals Corp. 3.48 695 33,668 4,744.32 3 117 3,800.00
2018-03-31 13F-HR ADP / Automatic Data Processing, Inc. Put 173.14 117 283 141.88 9 49 444.44
2018-03-31 13F-HR ADRO / Aduro Biotech, Inc. Call 9.90 240 101 -57.92 2 1 -50.00
2018-03-31 13F-HR ADS / Alliance Data Systems Corp. Call 154.44 32 259 709.38 62 40 -35.48
2018-03-31 13F-HR ADSW / Advanced Disposal Services, Inc. 21.97 2,595 57
2018-03-31 13F-HR ADT INC / CALL (00090Q903) Call 0.00 228 0
2018-03-31 13F-HR ADT INC / PUT (00090Q953) Put 224.14 290 65
2018-03-31 13F-HR ADUS / Addus HomeCare Corp 48.46 454 22
2018-03-31 13F-HR ADVM / Adverum Biotechnologies, Inc. Put 166.67 1 18 1,700.00 0 3
2018-03-31 13F-HR AEE / Ameren Corp. 51.09 754 137 -81.83 44 7 -84.09
2018-03-31 13F-HR AEGN / Aegion Corp 22.75 11,146 4,616 -58.59 283 105 -62.90
2018-03-31 13F-HR AEL / American Equity Investment Life Holding Co. 27.78 6,620 468 -92.93 203 13 -93.60
2018-03-31 13F-HR AES / AES Corp. (The) 11.34 23,073 10,848 -52.98 249 123 -50.60
2018-03-31 13F-HR AES / AES Corp. (The) Put 0.00 11 36 227.27 0 0
2018-03-31 13F-HR AFMD / Affimed N.V. Call 0.00 8 9 12.50 0 0
2018-03-31 13F-HR AFMD / Affimed N.V. Put 0.00 49 1 -97.96 6 0 -100.00
2018-03-31 13F-HR AG / First Majestic Silver Corp. 5.88 6,547 3,913 -40.23 44 23 -47.73
2018-03-31 13F-HR AGEN / Agenus Inc. Put 57.14 45 70 55.56 2 4 100.00
2018-03-31 13F-HR AGI / Alamos Gold Inc. 5.05 39,389 4,754 -87.93 256 24 -90.62
2018-03-31 13F-HR AGM / Federal Agricultural Mortgage Corp. Put 0.00 6 2 -66.67 0 0
2018-03-31 13F-HR AGO / Assured Guaranty Ltd. Call 201.26 225 159 -29.33 2 32 1,500.00
2018-03-31 13F-HR AGQ / ProShares Ultra Silver 31.01 2,285 5,998 162.49 77 186 141.56
2018-03-31 13F-HR AGILE THERAPEUTICS INC / PUT (00847L950) Put 33.33 176 30 -82.95 9 1 -88.89
2018-03-31 13F-HR AHL / Aspen Insurance Holdings, Ltd. Call 148.15 27 4
2018-03-31 13F-HR AHP / Ashford Hospitality Prime, Inc. 9.50 4,937 2,316 -53.09 48 22 -54.17
2018-03-31 13F-HR AI / Arlington Asset Investment Corp. 10.70 0 2,429 0 26
2018-03-31 13F-HR AI / Arlington Asset Investment Corp. Call 0.00 0 18 0 0
2018-03-31 13F-HR AINV / Apollo Investment Corp. Put 43.48 27 23 -14.81 2 1 -50.00
2018-03-31 13F-HR AIRGAIN INC / CALL (00938A904) Call 0.00 1 2 100.00 0 0
2018-03-31 13F-HR AIV / Apartment Investment & Management Co. 38.46 0 26 0 1
2018-03-31 13F-HR AJG / Gallagher (ARTHUR J.) & Co. Call 0.00 0 8 0 0
2018-03-31 13F-HR GALLAGHER ARTHUR J & CO / PUT (363576959) Put 0.00 0 3 0.00 0 0
2018-03-31 13F-HR AJRD / Aerojet Rocketdyne Holdings, Inc. 27.84 0 7,039 0 196
2018-03-31 13F-HR ACHAOGEN INC / CALL (004449904) Call 149.31 251 288 14.74 14 43 207.14
2018-03-31 13F-HR AKR / Acadia Realty Trust 24.57 5,413 133
2018-03-31 13F-HR AKRX / Akorn, Inc. 18.67 3,574 18,105 406.58 115 338 193.91
2018-03-31 13F-HR AKS / AK Steel Holding Corp. Put 114.29 148 105 -29.05 5 12 140.00
2018-03-31 13F-HR ALEX / Alexander & Baldwin, Inc. 23.09 0 1,256 0 29
2018-03-31 13F-HR ALGT / Allegiant Travel Company Put 0.00 2 12 500.00 0 0
2018-03-31 13F-HR ALIM / Alimera Sciences, Inc. Put 160.00 0 50 0 8
2018-03-31 13F-HR ALKS / Alkermes plc Call 58.34 34 32,758 96,247.06 12 1,911 15,825.00
2018-03-31 13F-HR ALLE / Allegion Public Limited Call 62.50 1 16 1,500.00 0 1
2018-03-31 13F-HR ALLT / Allot Communications, Ltd. 4.29 11,829 466 -96.06 63 2 -96.83
2018-03-31 13F-HR ANALOGIC CORP / CALL (032657907) Call 528.30 24 106 341.67 12 56 366.67
2018-03-31 13F-HR ALRM / Alarm.com Holdings, Inc. 37.62 7,647 6,645 -13.10 288 250 -13.19
2018-03-31 13F-HR ALSK / Alaska Communications Systems Group, Inc. Call 0.00 40 60 50.00 1 0 -100.00
2018-03-31 13F-HR ALV / Autoliv, Inc. 145.37 0 1,307 0 190
2018-03-31 13F-HR ALV / Autoliv, Inc. Put 272.73 100 11 -89.00 1 3 200.00
2018-03-31 13F-HR AMAG / AMAG Pharmaceuticals, Inc. Put 62.22 871 225 -74.17 472 14 -97.03
2018-03-31 13F-HR AMBER RD INC / CALL (02318Y908) Call 0.00 0 2 0.00 0 0
2018-03-31 13F-HR AMCN / AirMedia Group, Inc. Put 142.86 379 28 -92.61 53 4 -92.45
2018-03-31 13F-HR AMCX / AMC Networks Inc. Put 90.23 9 133 1,377.78 0 12
2018-03-31 13F-HR AME / Ametek, Inc. Put 0.00 1 1 0.00 0 0
2018-03-31 13F-HR AMED / Amedisys, Inc. Call 0.00 7 2 -71.43 1 0 -100.00
2018-03-31 13F-HR AMID / American Midstream Partners LP Put 181.82 143 11 -92.31 26 2 -92.31
2018-03-31 13F-HR AMKR / Amkor Technology, Inc. Call 80.00 0 25 0 2
2018-03-31 13F-HR AMLP / Alerian ETF 9.35 18,475 29,744 61.00 199 278 39.70
2018-03-31 13F-HR AMP / Ameriprise Financial, Inc. Call 124.32 44 185 320.45 19 23 21.05
2018-03-31 13F-HR AMPH / Amphastar Pharmaceuticals, Inc. Call 880.00 0 50 0 44
2018-03-31 13F-HR ALTA MESA RES INC / CALL (02133L909) Call 22.22 45 1
2018-03-31 13F-HR AMRC / Ameresco, Inc. 12.81 0 3,591 0 46
2018-03-31 13F-HR AMYRIS INC / PUT (03236M950) Put 182.22 288 225 -21.88 25 41 64.00
2018-03-31 13F-HR AMTD / TD AmeriTrade Holding Corp. Call 359.38 305 448 46.89 231 161 -30.30
2018-03-31 13F-HR AMWD / American Woodmark Corp. 71.43 0 28 0 2
2018-03-31 13F-HR AMX / America Movil S.A.B. de CV Call 0.00 18 7 -61.11 0 0
2018-03-31 13F-HR ANAPTYSBIO INC / CALL (032724906) Call 1,800.00 15 27
2018-03-31 13F-HR ANAPTYSBIO INC / PUT (032724956) Put 1,857.14 7 13
2018-03-31 13F-HR ANDEAVOR LOGISTICS LP / PUT (03350F956) Put 200.00 28 40 42.86 2 8 300.00
2018-03-31 13F-HR ANFI / Amira Nature Foods Ltd. 4.14 15,583 11,110 -28.70 64 46 -28.12
2018-03-31 13F-HR ANWORTH MORTGAGE ASSET CP / CALL (037347901) Call 0.00 0 1 0.00 0 0
2018-03-31 13F-HR ANIP / ANI Pharmaceuticals, Inc. Call 645.16 30 31 3.33 35 20 -42.86
2018-03-31 13F-HR ANSS / ANSYS, Inc. Put 176.47 3 34 1,033.33 0 6
2018-03-31 13F-HR ANTM / Anthem, Inc. Put 1,299.07 422 107 -74.64 66 139 110.61
2018-03-31 13F-HR ANW / Aegean Marine Petroleum Network, Inc. Put 115.38 26 26 0.00 1 3 200.00
2018-03-31 13F-HR APA / Apache Corp. Call 89.53 978 1,519 55.32 59 136 130.51
2018-03-31 13F-HR APC / Anadarko Petroleum Corp. Put 153.92 1,233 2,196 78.10 320 338 5.63
2018-03-31 13F-HR APDNW / Applied DNA Sciences, Inc., Warrants Call 0.00 515 137 -73.40 4 0 -100.00
2018-03-31 13F-HR APOG / Apogee Enterprises, Inc. Call 0.00 23 21 -8.70 4 0 -100.00
2018-03-31 13F-HR APPS / Digital Turbine, Inc. 1.85 1,081 2
2018-03-31 13F-HR APRN / Blue Apron Holdings Inc 1.96 13,237 26
2018-03-31 13F-HR APPTIO INC / PUT (03835C958) Put 152.38 19 105 452.63 1 16 1,500.00
2018-03-31 13F-HR APTIV PLC / CALL (G6095L909) Call 171.43 63 35 -44.44 21 6 -71.43
2018-03-31 13F-HR AQUA METALS INC / CALL (03837J901) Call 0.00 86 38 -55.81 0 0
2018-03-31 13F-HR AR / Antero Resources Corporation Put 6.25 367 160 -56.40 16 1 -93.75
2018-03-31 13F-HR ARAY / Accuray, Inc. 4.92 1,156 9,755 743.86 4 48 1,100.00
2018-03-31 13F-HR ARC / ARC Document Solutions, Inc. Call 12.05 83 83 0.00 1 1 0.00
2018-03-31 13F-HR ACI / Arch Coal, Inc. Call 437.50 116 16 -86.21 117 7 -94.02
2018-03-31 13F-HR ARCO / Arcos Dorados Holdings, Inc. 8.54 11,512 1,171 -89.83 119 10 -91.60
2018-03-31 13F-HR ARDELYX INC / CALL (039697907) Call 0.00 4 5 25.00 1 0 -100.00
2018-03-31 13F-HR AREX / Approach Resources, Inc. Put 73.49 456 381 -16.45 6 28 366.67
2018-03-31 13F-HR ARI / Apollo Commercial Real Estate Finance, Inc. Call 0.00 10 1 -90.00 0 0
2018-03-31 13F-HR ARK ETF TR / CALL (00214Q904) Call 0.00 1 0
2018-03-31 13F-HR ARLZ / Aralez Pharmaceuticals Inc. Call 20.08 44 249 465.91 0 5
2018-03-31 13F-HR AATDF / AA LTD 23.01 0 36,238 0 834
2018-03-31 13F-HR EXH / 8.74 0 18,304 0 160
2018-03-31 13F-HR ARQL / ArQule, Inc. Call 66.67 0 90 0 6
2018-03-31 13F-HR ARR / ARMOUR Residential REIT, Inc. Put 0.00 14 9 -35.71 0 0
2018-03-31 13F-HR ARRY / Array BioPharma, Inc. Call 213.28 771 497 -35.54 154 106 -31.17
2018-03-31 13F-HR ARRY / Array BioPharma, Inc. 15.76 0 1,523 0 24
2018-03-31 13F-HR ASA / ASA Gold and Precious Metals Ltd. Call 0.00 14 27 92.86 0 0
2018-03-31 13F-HR ASFI / Asta Funding, Inc. Put 250.00 0 4 0 1
2018-03-31 13F-HR ASH / Ashland Global Holdings, Inc. 69.77 6,301 15,322 143.17 448 1,069 138.62
2018-03-31 13F-HR ADVANSIX INC / CALL (00773T901) Call 163.27 2 49 2,350.00 0 8
2018-03-31 13F-HR ADVANSIX INC / PUT (00773T951) Put 54.05 12 37 208.33 2 2 0.00
2018-03-31 13F-HR ASNA / Ascena Retail Group, Inc. 1.23 0 813 0 1
2018-03-31 13F-HR AMERISERV FINL INC / CALL (03074A902) Call 100.00 10 1
2018-03-31 13F-HR ASTE / Astec Industries, Inc. 54.73 0 603 0 33
2018-03-31 13F-HR ASUR / Asure Software, Inc. 12.01 0 3,913 0 47
2018-03-31 13F-HR ASYS / Amtech Systems, Inc. 6.99 975 143 -85.33 9 1 -88.89
2018-03-31 13F-HR ATEN / A10 Networks, Inc. Call 0.00 0 16 0 0
2018-03-31 13F-HR ATHN / athenahealth, Inc. Put 267.61 152 71 -53.29 23 19 -17.39
2018-03-31 13F-HR ATHM / Autohome Inc. 85.92 0 1,769 0 152
2018-03-31 13F-HR ATHX / Athersys, Inc. Put 0.00 30 1 -96.67 0 0
2018-03-31 13F-HR ATO / Atmos Energy Corp. Call 200.00 1 10 900.00 0 2
2018-03-31 13F-HR ATR / AptarGroup, Inc. Put 100.97 0 515 0 52
2018-03-31 13F-HR ATRC / AtriCure, Inc. Put 0.00 0 15 0 0
2018-03-31 13F-HR ATRS / Antares Pharma, Inc. Put 48.08 10 104 940.00 0 5
2018-03-31 13F-HR ATTUNITY LTD / CALL (M15332901) Call 0.00 0 1 0.00 0 0
2018-03-31 13F-HR ATTU / Attunity Ltd. 7.33 3,001 22
2018-03-31 13F-HR ATVI / Activision Blizzard, Inc. 67.44 12,807 29,168 127.75 810 1,967 142.84
2018-03-31 13F-HR AU / AngloGold Ashanti Ltd. 9.46 36,536 21,681 -40.66 372 205 -44.89
2018-03-31 13F-HR AURINIA PHARMACEUTICALS INC / PUT (05156V952) Put 69.60 147 273 85.71 16 19 18.75
2018-03-31 13F-HR AUY / Yamana Gold Inc. Put 76.74 36 430 1,094.44 5 33 560.00
2018-03-31 13F-HR AVB / AvalonBay Communities, Inc. Call 327.59 46 116 152.17 8 38 375.00
2018-03-31 13F-HR AVD / American Vanguard Corp. 17.34 0 173 0 3
2018-03-31 13F-HR AV HOMES INC / CALL (00234P902) Call 207.55 0 106 0.00 0 22
2018-03-31 13F-HR AVP / Avon Products, Inc. Call 0.00 151 60 -60.26 1 0 -100.00
2018-03-31 13F-HR AVX / AVX Corp. Put 0.00 39 2 -94.87 3 0 -100.00
2018-03-31 13F-HR AVEXIS INC / PUT (05366U950) Put 2,375.00 3 16 433.33 1 38 3,700.00
2018-03-31 13F-HR AVY / Avery Dennison Corp. Put 119.05 18 42 133.33 0 5
2018-03-31 13F-HR AXDX / Accelerate Diagnostics, Inc. Put 350.00 288 120 -58.33 41 42 2.44
2018-03-31 13F-HR AXGN / AxoGen, Inc. Call 1,857.14 289 42 -85.47 155 78 -49.68
2018-03-31 13F-HR AXGN / AxoGen, Inc. 36.33 19,793 2,560 -87.07 560 93 -83.39
2018-03-31 13F-HR AXON / Axovant Sciences Ltd. Put 147.65 253 149 -41.11 73 22 -69.86
2018-03-31 13F-HR AXL / American Axle & Manufacturing Holdings, Inc. Put 33.78 52 148 184.62 3 5 66.67
2018-03-31 13F-HR AXP / American Express Co. Put 547.81 1,369 1,621 18.41 123 888 621.95
2018-03-31 13F-HR AXS / AXIS Capital Holdings Ltd. Put 60.00 3 100 3,233.33 0 6
2018-03-31 13F-HR ABY / Abengoa Yield plc 19.26 0 2,492 0 48
2018-03-31 13F-HR AYI / Acuity Brands, Inc. Put 1,239.58 191 192 0.52 72 238 230.56
2018-03-31 13F-HR AZN / AstraZeneca Plc 34.96 0 82,264 0 2,876
2018-03-31 13F-HR AZUL S A / PUT (05501U956) Put 0.00 19 0
2018-03-31 13F-HR AZZ / AZZ, Inc. Put 250.00 3 20 566.67 0 5
2018-03-31 13F-HR BA / Boeing Company (The) Put 935.18 5,428 7,991 47.22 724 7,473 932.18
2018-03-31 13F-HR BABY / Natus Medical, Inc. Put 333.33 20 21 5.00 0 7
2018-03-31 13F-HR BAH / Booz Allen Hamilton Holding Corp. Call 52.63 3 19 533.33 0 1
2018-03-31 13F-HR BAK / Braskem S.A. Put 0.00 0 5 0 0
2018-03-31 13F-HR BAM / Brookfield Asset Management, Inc. 38.86 0 1,338 0 52
2018-03-31 13F-HR BANR / Banner Corp. 55.33 0 741 0 41
2018-03-31 13F-HR BAP / Credicorp Ltd. 226.85 0 216 0 49
2018-03-31 13F-HR BAS / Basis Energy Services, Inc. Put 58.82 1 17 1,600.00 0 1
2018-03-31 13F-HR BB / Blackberry Limited 11.49 35,591 95,125 167.27 397 1,093 175.31
2018-03-31 13F-HR BBBY / Bed Bath & Beyond Inc. Call 40.45 2,086 445 -78.67 61 18 -70.49
2018-03-31 13F-HR BBT / BB&T Corp. Call 325.87 827 982 18.74 375 320 -14.67
2018-03-31 13F-HR BC / Brunswick Corp. Call 0.00 15 2 -86.67 1 0 -100.00
2018-03-31 13F-HR BCEXF / BCE Inc. Call 54.60 30 348 1,060.00 0 19
2018-03-31 13F-HR BCLI / BrainStorm Cell Therapeutics Inc. 1.86 1,078 539 -50.00 4 1 -75.00
2018-03-31 13F-HR BCOV / Brightcove Inc. 6.87 0 5,823 0 40
2018-03-31 13F-HR BCOV / Brightcove Inc. Call 10.20 389 98 -74.81 3 1 -66.67
2018-03-31 13F-HR BCLYF / Barclays Plc Put 230.47 988 781 -20.95 160 180 12.50
2018-03-31 13F-HR BRANDYWINE RLTY TR / CALL (105368903) Call 0.00 18 13 -27.78 2 0 -100.00
2018-03-31 13F-HR BEL / Belmond Ltd. Put 0.00 14 31 121.43 0 0
2018-03-31 13F-HR BRIGHT HORIZONS FAM SOL IN D / CALL (109194900) Call 571.43 0 7 0.00 0 4
2018-03-31 13F-HR BROWN FORMAN CORP / CALL (115637909) Call 333.33 36 3 -91.67 31 1 -96.77
2018-03-31 13F-HR BGEPF / Bunge Ltd., 4.875% Cumulative Convertible Perpetual Preference Call 137.11 902 1,517 68.18 103 208 101.94
2018-03-31 13F-HR BGCP / BGC Partners, Inc. 13.45 0 26,624 0 358
2018-03-31 13F-HR BGCP / BGC Partners, Inc. Put 126.52 55 411 647.27 7 52 642.86
2018-03-31 13F-HR BGS / B&G Foods, Inc. Call 7.09 154 141 -8.44 19 1 -94.74
2018-03-31 13F-HR BHE / Benchmark Electronics, Inc. Call 95.24 0 21 0 2
2018-03-31 13F-HR BRIGHTHOUSE FINL INC / PUT (10922N953) Put 391.30 81 184 127.16 6 72 1,100.00
2018-03-31 13F-HR BHGE / Baker Hughes, a GE company Put 330.51 381 118 -69.03 45 39 -13.33
2018-03-31 13F-HR BIOHAVEN PHARMACTL HLDG CO L / CALL (G11196905) Call 18.69 214 4
2018-03-31 13F-HR BIDU / Baidu, Inc. Put 1,615.91 4,112 3,356 -18.39 3,429 5,423 58.15
2018-03-31 13F-HR BIOS / BioScrip, Inc. Put 39.60 49 101 106.12 0 4
2018-03-31 13F-HR BIP / Brookfield Infrastructure Partners L.P. 40.32 4,584 620 -86.47 205 25 -87.80
2018-03-31 13F-HR BARCLAYS BK PLC / (06746P563) 47.33 11,366 538
2018-03-31 13F-HR BK / Bank of New York Mellon Corp. (The) Call 79.35 527 983 86.53 21 78 271.43
2018-03-31 13F-HR BKD / Brookdale Senior Living, Inc. Put 117.65 171 17 -90.06 4 2 -50.00
2018-03-31 13F-HR BKE / Buckle (THE), Inc. 21.70 0 1,152 0 25
2018-03-31 13F-HR BKE / Buckle (THE), Inc. Call 45.87 49 218 344.90 8 10 25.00
2018-03-31 13F-HR ISHARES INC / CALL (464286901) Call 91.77 9,151 45,056 392.36 1,650 4,135 150.61
2018-03-31 13F-HR BLACK HILLS CORP / CALL (092113909) Call 92.59 35 54 54.29 7 5 -28.57
2018-03-31 13F-HR BKU / BankUnited, Inc. 37.93 0 290 0 11
2018-03-31 13F-HR REALITY SHS ETF TR / CALL (75605A902) Call 0.00 8 0
2018-03-31 13F-HR REALITY SHS ETF TR / (75605A702) 22.33 1,791 40
2018-03-31 13F-HR BLD / TopBuild Corp. 76.43 0 314 0 24
2018-03-31 13F-HR BLDP / Ballard Power Systems, Inc. Put 8.40 105 952 806.67 3 8 166.67
2018-03-31 13F-HR BLK / BlackRock, Inc. Put 821.53 632 706 11.71 20 580 2,800.00
2018-03-31 13F-HR BLKB / Blackbaud, Inc. Call 82.40 14 267 1,807.14 0 22
2018-03-31 13F-HR BLMN / Bloomin' Brands, Inc. Call 182.27 0 598 0 109
2018-03-31 13F-HR AMPLIFY ETF TR / CALL (032108907) Call 20.00 50 1
2018-03-31 13F-HR IBUY / AMPLIFY ETF TR 19.05 10,920 208
2018-03-31 13F-HR STCK / BMC Stock Holdings, Inc. 18.96 0 422 0 8
2018-03-31 13F-HR STCK / BMC Stock Holdings, Inc. Call 160.00 3 150 4,900.00 0 24
2018-03-31 13F-HR BNCL / Beneficial Bancorp, Inc. Call 0.00 3 3 0.00 0 0
2018-03-31 13F-HR BNED / Barnes & Noble Education, Inc. 6.66 2,070 3,905 88.65 17 26 52.94
2018-03-31 13F-HR UNITED STS BRENT OIL FD LP / PUT (91167Q950) Put 53.76 36 93 158.33 0 5
2018-03-31 13F-HR BNS / Bank of Nova Scotia (Halifax, NS) Put 59.32 32 118 268.75 8 7 -12.50
2018-03-31 13F-HR PROSHARES TR II / PUT (74347Y955) Put 147.06 34 5
2018-03-31 13F-HR BOKF / BOK Financial Corp. 98.11 0 530 0 52
2018-03-31 13F-HR BOLD / Audentes Therapeutics, Inc. 29.08 791 23
2018-03-31 13F-HR BOOT / Boot Barn Holdings, Inc. Call 244.44 0 225 0 55
2018-03-31 13F-HR BOX / Box, Inc. 20.54 780 16,457 2,009.87 16 338 2,012.50
2018-03-31 13F-HR BPI / BridgePoint Education, Inc. Put 0.00 0 4 0 0
2018-03-31 13F-HR BPMC / Blueprint Medicines Corporation Put 238.81 44 67 52.27 1 16 1,500.00
2018-03-31 13F-HR BLUEROCK RESIDENTIAL GRW REI / CALL (09627J902) Call 30.30 94 99 5.32 1 3 200.00
2018-03-31 13F-HR BROOKLINE BANCORP INC DEL / CALL (11373M907) Call 0.00 0 4 0.00 0 0
2018-03-31 13F-HR BRX / Brixmor Property Group Inc. Call 0.00 7 12 71.43 0 0
2018-03-31 13F-HR BRZU / Direxion Daily Brazil Bull 3X Shares 50.97 0 981 0 50
2018-03-31 13F-HR BANCO SANTANDER S A / CALL (05969B903) Call 39.22 51 2
2018-03-31 13F-HR BSQR / BSQUARE Corporation 2.87 633 348 -45.02 2 1 -50.00
2018-03-31 13F-HR BAYTEX ENERGY CORP / CALL (07317Q905) Call 0.00 529 111 -79.02 1 0 -100.00
2018-03-31 13F-HR BAYTEX ENERGY CORP / PUT (07317Q955) Put 190.48 12 21 75.00 3 4 33.33
2018-03-31 13F-HR BTI / British American Tobacco p.l.c. 57.51 0 4,573 0 263
2018-03-31 13F-HR BTI / British American Tobacco p.l.c. Call 25.32 215 79 -63.26 37 2 -94.59
2018-03-31 13F-HR BUD / Anheuser-Busch Inbev SA Put 296.26 1,081 989 -8.51 206 293 42.23
2018-03-31 13F-HR BW / Babcock & Wilcox Enterprises Inc. 4.33 10,053 2,770 -72.45 57 12 -78.95
2018-03-31 13F-HR BWEN / Broadwind Energy, Inc. Put 52.33 172 172 0.00 8 9 12.50
2018-03-31 13F-HR BWP / Boardwalk Pipeline Partners L.P Put 75.00 9 80 788.89 0 6
2018-03-31 13F-HR BX / Blackstone Group L.P. (The) Put 81.42 1,478 2,653 79.50 45 216 380.00
2018-03-31 13F-HR BELLATRIX EXPLORATION LTD / PUT (078314957) Put 136.36 60 22 -63.33 5 3 -40.00
2018-03-31 13F-HR BXE / Bellatrix Exploration Ltd 0.68 7,831 1,465 -81.29 13 1 -92.31
2018-03-31 13F-HR BANCORPSOUTH BK TUPELO MISS / CALL (05971J902) Call 0.00 3 106 3,433.33 0 0
2018-03-31 13F-HR BZUN / Baozun Inc. Call 867.37 136 754 454.41 45 654 1,353.33
2018-03-31 13F-HR C / Citigroup, Inc. Call 136.17 6,225 11,243 80.61 2,560 1,531 -40.20
2018-03-31 13F-HR CACI / CACI International, Inc. Call 400.00 2 5 150.00 1 2 100.00
2018-03-31 13F-HR CAG.WI / ConAgra Foods, Inc. Call 211.39 1,244 667 -46.38 268 141 -47.39
2018-03-31 13F-HR CAH / Cardinal Health, Inc. Call 126.10 291 341 17.18 24 43 79.17
2018-03-31 13F-HR CAI / CAI International, Inc. Call 192.31 136 52 -61.76 24 10 -58.33
2018-03-31 13F-HR CAL / Caleres, Inc. Call 554.05 7 74 957.14 0 41
2018-03-31 13F-HR CALD / Callidus Software, Inc. 35.78 2,064 5,366 159.98 59 192 225.42
2018-03-31 13F-HR CALL / magicJack VocalTec Ltd. 8.35 22,854 20,354 -10.94 193 170 -11.92
2018-03-31 13F-HR CALX / Calix, Inc. Put 62.50 0 80 0 5
2018-03-31 13F-HR CAMT / Camtek Ltd. 6.73 48,246 38,364 -20.48 275 258 -6.18
2018-03-31 13F-HR CAR / Avis Budget Group, Inc. Call 1,111.54 1,060 771 -27.26 1,170 857 -26.75
2018-03-31 13F-HR CARS / Cars.com Inc Call 28.74 337 46,270 13,629.97 58 1,330 2,193.10
2018-03-31 13F-HR CATM / Cardtronics, Inc. Put 86.67 52 150 188.46 5 13 160.00
2018-03-31 13F-HR CATO CORP NEW / PUT (149205956) Put 0.00 11 23 109.09 0 0
2018-03-31 13F-HR CINCINNATI BELL INC NEW / PUT (171871952) Put 0.00 0 6 0.00 0 0
2018-03-31 13F-HR CATALYST BIOSCIENCES INC / CALL (14888D908) Call 0.00 0 43 0.00 0 0
2018-03-31 13F-HR CBL / CBL & Associates Properties, Inc. Call 0.00 167 89 -46.71 8 0 -100.00
2018-03-31 13F-HR CELLULAR BIOMEDICINE GROUP I / CALL (15117P902) Call 0.00 1 0
2018-03-31 13F-HR CELLULAR BIOMEDICINE GROUP I / PUT (15117P952) Put 0.00 10 0
2018-03-31 13F-HR CHINA BIOLOGIC PRODS HLDGS I / (G21515104) 0.00 0 2 0.00 0 0
2018-03-31 13F-HR CBPX / Continental Building Products, Inc. 26.86 0 484 0 13
2018-03-31 13F-HR CRACKER BARREL OLD CTRY STOR / CALL (22410J906) Call 714.29 7 280 3,900.00 0 200
2018-03-31 13F-HR CBRL / Cracker Barrel Old Country Store, Inc. Put 45.75 28 153 446.43 4 7 75.00
2018-03-31 13F-HR CBU / Community Bank System, Inc. 52.50 800 42
2018-03-31 13F-HR CCIH / ChinaCache International Holdings Ltd. Call 0.00 81 34 -58.02 1 0 -100.00
2018-03-31 13F-HR CCLP / CSI Compressco LP Put 0.00 22 4 -81.82 1 0 -100.00
2018-03-31 13F-HR CENTURY CMNTYS INC / CALL (156504900) Call 666.67 3 2
2018-03-31 13F-HR CCXI / ChemoCentryx, Inc. Put 200.00 0 10 0 2
2018-03-31 13F-HR CDK / CDK Global, Inc. Call 18.29 253 164 -35.18 42 3 -92.86
2018-03-31 13F-HR AVID BIOSERVICES INC / CALL (05368M906) Call 0.00 28 0
2018-03-31 13F-HR CDTX / Cidara Therapeutics, Inc. 3.73 3,221 12
2018-03-31 13F-HR CDXC / ChromaDex Corporation Put 250.00 0 4 0 1
2018-03-31 13F-HR CECO / Career Education Corp. 12.89 0 3,725 0 48
2018-03-31 13F-HR CONSOL ENERGY INC NEW / (20854L108) 28.94 5,390 156
2018-03-31 13F-HR CONSOL ENERGY INC NEW / PUT (20854L958) Put 144.83 124 145 16.94 15 21 40.00
2018-03-31 13F-HR CENX / Century Aluminum Co. Put 220.59 27 136 403.70 0 30
2018-03-31 13F-HR CEVA / CEVA, Inc. Put 60.98 11 82 645.45 0 5
2018-03-31 13F-HR CEQP / Crestwood Equity Partners LP Put 0.00 11 3 -72.73 0 0
2018-03-31 13F-HR CF / CF Industries Holding, Inc. Put 156.10 1,002 852 -14.97 85 133 56.47
2018-03-31 13F-HR CFR / Cullen/Frost Bankers, Inc. Put 41.67 9 48 433.33 1 2 100.00
2018-03-31 13F-HR CGEN / Compugen Ltd. 4.43 17,479 33,215 90.03 43 147 241.86
2018-03-31 13F-HR CHEFS WHSE INC / PUT (163086951) Put 0.00 4 4 0.00 0 0
2018-03-31 13F-HR CHEMICAL FINL CORP / PUT (163731952) Put 500.00 0 2 0.00 0 1
2018-03-31 13F-HR CHGG / Chegg, Inc. Put 113.21 12 53 341.67 0 6
2018-03-31 13F-HR CHK / Chesapeake Energy Corp. 3.01 0 10,631 0 32
2018-03-31 13F-HR CHKP / Check Point Software Technologies Ltd. Put 368.55 431 407 -5.57 50 150 200.00
2018-03-31 13F-HR CHS / Chico's FAS, Inc. 8.89 0 2,137 0 19
2018-03-31 13F-HR CHS / Chico's FAS, Inc. Put 50.00 0 60 0 3
2018-03-31 13F-HR CHT / Chunghwa Telecom Co. Ltd. 21.74 0 46 0 1
2018-03-31 13F-HR COMMERCEHUB INC / CALL (20084V906) Call 500.00 0 34 0.00 0 17
2018-03-31 13F-HR CHUY / Chuy's Holdings, Inc. Put 0.00 51 7 -86.27 1 0 -100.00
2018-03-31 13F-HR FIRST TR EXCHANGE TRADED FD / CALL (33734X906) Call 200.00 230 50 -78.26 16 10 -37.50
2018-03-31 13F-HR CIA / Citizens, Inc. Call 29.41 68 68 0.00 1 2 100.00
2018-03-31 13F-HR CIM / Chimera Investment Corp. Call 14.71 3 68 2,166.67 0 1
2018-03-31 13F-HR CINF / Cincinnati Financial Corp. Call 0.00 30 1 -96.67 1 0 -100.00
2018-03-31 13F-HR CIRCOR INTL INC / PUT (17273K959) Put 0.00 24 24 0.00 1 0 -100.00
2018-03-31 13F-HR C&J ENERGY SVCS INC NEW / PUT (12674R950) Put 0.00 2 0
2018-03-31 13F-HR CLARUS CORP NEW / PUT (18270P959) Put 0.00 5 5 0.00 0 0
2018-03-31 13F-HR CLD / Cloud Peak Energy Inc. Put 166.67 0 12 0 2
2018-03-31 13F-HR CLDT / Chatham Lodging Trust 19.12 0 21,497 0 411
2018-03-31 13F-HR CLEVELAND CLIFFS INC / CALL (185899901) Call 121.50 1,468 1,391 -5.25 158 169 6.96
2018-03-31 13F-HR CLEVELAND CLIFFS INC / PUT (185899951) Put 179.42 543 758 39.59 113 136 20.35
2018-03-31 13F-HR CLI / Mack-Cali Realty Corp. Call 0.00 1 1 0.00 0 0
2018-03-31 13F-HR CLMT / Calumet Specialty Products Partners, L.P. Call 82.50 890 400 -55.06 42 33 -21.43
2018-03-31 13F-HR CLNS / Colony NorthStar, Inc. 5.58 19,536 109
2018-03-31 13F-HR CLR / Continental Resources, Inc. 58.91 0 9,710 0 572
2018-03-31 13F-HR CLEARSIDE BIOMEDICAL INC / CALL (185063904) Call 142.86 35 5
2018-03-31 13F-HR CLVS / Clovis Oncology, Inc. Call 187.97 556 399 -28.24 257 75 -70.82
2018-03-31 13F-HR CM / Canadian Imperial Bank of Commerce, (Toronto, ON) 88.13 0 5,492 0 484
2018-03-31 13F-HR CM / Canadian Imperial Bank of Commerce, (Toronto, ON) Call 246.45 118 211 78.81 82 52 -36.59
2018-03-31 13F-HR CMCM / Cheetah Mobile, Inc. Put 448.28 162 29 -82.10 3 13 333.33
2018-03-31 13F-HR CMCO / Columbus McKinnon Corp. Put 62.50 0 16 0 1
2018-03-31 13F-HR CME / CME Group, Inc. 158.23 0 158 0 25
2018-03-31 13F-HR CMI / Cummins, Inc. Call 190.76 209 5,803 2,676.56 266 1,107 316.17
2018-03-31 13F-HR COMPASS MINERALS INTL INC / CALL (20451N901) Call 0.00 70 8 -88.57 19 0 -100.00
2018-03-31 13F-HR CMP / Compass Minerals Group, Inc. Put 0.00 173 6 -96.53 5 0 -100.00
2018-03-31 13F-HR CMRX / Chimerix, Inc. 5.07 18,215 6,899 -62.12 84 35 -58.33
2018-03-31 13F-HR CNC / Centene Corp. 105.99 0 651 0 69
2018-03-31 13F-HR CNET / ChinaNet Online Holdings, Inc. 1.47 3,405 5
2018-03-31 13F-HR CHINANET ONLINE HLDGS INC / PUT (16949H951) Put 117.65 51 6
2018-03-31 13F-HR CNI / Canadian National Railway Co. Put 857.14 13 7 -46.15 0 6
2018-03-31 13F-HR CNMD / CONMED Corp. 62.80 1,051 66
2018-03-31 13F-HR CNP / CenterPoint Energy, Inc. Put 0.00 10 2 -80.00 1 0 -100.00
2018-03-31 13F-HR CONSOLIDATED COMM HLDGS INC / CALL (209034907) Call 86.61 44 127 188.64 0 11
2018-03-31 13F-HR CNX RESOURCES CORPORATION / CALL (12653C908) Call 161.76 225 884 292.89 54 143 164.81
2018-03-31 13F-HR CONE MIDSTREAM PARTNERS LP / CALL (12654A901) Call 22.22 45 1
2018-03-31 13F-HR GLOBAL CORD BLOOD CORPORATIO / (G39342103) 10.11 5,143 52
2018-03-31 13F-HR COHU INC / PUT (192576956) Put 0.00 47 8 -82.98 1 0 -100.00
2018-03-31 13F-HR COHU / Cohu, Inc. 22.06 3,257 272 -91.65 71 6 -91.55
2018-03-31 13F-HR COL / Rockwell Collins, Inc. Put 159.09 522 176 -66.28 51 28 -45.10
2018-03-31 13F-HR COMM / CommScope Holding Company, Inc. Call 223.53 32 255 696.88 8 57 612.50
2018-03-31 13F-HR CONE / CyrusOne Inc. Call 161.76 15 68 353.33 1 11 1,000.00
2018-03-31 13F-HR COP / ConocoPhillips Call 327.75 2,591 1,730 -33.23 757 567 -25.10
2018-03-31 13F-HR CORE / Core Mark Holdings Company, Inc. Call 0.00 0 18 0 0
2018-03-31 13F-HR CORE MARK HOLDING CO INC / PUT (218681954) Put 333.33 0 3 0.00 0 1
2018-03-31 13F-HR CORT / Corcept Therapeutics, Inc. Put 183.54 136 158 16.18 16 29 81.25
2018-03-31 13F-HR COST / Costco Wholesale Corp. Call 942.96 2,489 1,718 -30.98 1,683 1,620 -3.74
2018-03-31 13F-HR COTY / Coty, Inc. Call 65.49 442 1,023 131.45 109 67 -38.53
2018-03-31 13F-HR COW / iPath Bloomberg Livestock Subindex Total Return ETN due 10/22/2037 16.95 0 59 0 1
2018-03-31 13F-HR COWNL / Cowen Group, Inc. Call 30.30 23 33 43.48 1 1 0.00
2018-03-31 13F-HR COWNL / Cowen Group, Inc. Put 182.93 82 82 0.00 15 15 0.00
2018-03-31 13F-HR CPA / Copa Holdings, S.A. 128.60 4,721 5,101 8.05 632 656 3.80
2018-03-31 13F-HR CPE / Callon Petroleum Co. Put 32.26 2 124 6,100.00 0 4
2018-03-31 13F-HR CPLA / Capella Education Co. Call 157.89 0 19 0 3
2018-03-31 13F-HR CPLA / Capella Education Co. Put 35.71 0 140 0 5
2018-03-31 13F-HR CPRT / Copart, Inc. Call 444.44 8 9 12.50 1 4 300.00
2018-03-31 13F-HR CHENIERE ENERGY PTNRS LP HLD / PUT (16411W958) Put 0.00 5 1 -80.00 3 0 -100.00
2018-03-31 13F-HR CR / Crane Co. Put 181.82 17 11 -35.29 1 2 100.00
2018-03-31 13F-HR CRBP / Corbus Pharmaceuticals Holdings, Inc. Call 10.10 0 99 0 1
2018-03-31 13F-HR CRC / California Resources Corp. 17.14 0 4,901 0 84
2018-03-31 13F-HR CREE / Cree, Inc. Call 630.28 548 284 -48.18 259 179 -30.89
2018-03-31 13F-HR CRESY / Cresud SA Comercial Industrial Financiera Y Agropecuria Cres Put 112.90 0 62 0 7
2018-03-31 13F-HR CRL / Charles River Laboratories International, Inc. Call 214.29 0 14 0 3
2018-03-31 13F-HR CRM / Salesforce.com, Inc. 116.29 0 19,012 0 2,211
2018-03-31 13F-HR CRONOS GROUP INC / CALL (22717L901) Call 30.77 195 6
2018-03-31 13F-HR CRONOS GROUP INC / PUT (22717L951) Put 170.21 47 8
2018-03-31 13F-HR CRISPR THERAPEUTICS AG / PUT (H17182958) Put 513.82 30 434 1,346.67 14 223 1,492.86
2018-03-31 13F-HR CRTO / Criteo S.A Put 455.36 161 112 -30.43 78 51 -34.62
2018-03-31 13F-HR CRZO / Carrizo Oil & Gas, Inc. 15.98 0 1,877 0 30
2018-03-31 13F-HR CSGS / CSG Systems International, Inc. Call 76.92 0 13 0 1
2018-03-31 13F-HR CSOD / Cornerstone OnDemand, Inc. Call 211.01 315 327 3.81 1 69 6,800.00
2018-03-31 13F-HR CSV / Carriage Services, Inc. 27.63 0 16,144 0 446
2018-03-31 13F-HR CTG / Computer Task Group, Inc. 8.03 1,805 2,739 51.75 9 22 144.44
2018-03-31 13F-HR CTG / Computer Task Group, Inc. Call 117.65 0 17 0 2
2018-03-31 13F-HR CTLT / Catalent Inc. Call 55.56 0 18 0 1
2018-03-31 13F-HR CTRN / Citi Trends, Inc. Call 688.31 0 77 0 53
2018-03-31 13F-HR CTSH / Cognizant Technology Solutions Corp. 80.45 4,859 13,897 186.01 345 1,118 224.06
2018-03-31 13F-HR CUBE / CubeSmart 27.72 232 1,443 521.98 6 40 566.67
2018-03-31 13F-HR CVBF / CVB Financial Corp. Put 0.00 1 0
2018-03-31 13F-HR CVGW / Calavo Growers, Inc. 91.71 0 796 0 73
2018-03-31 13F-HR CVNA / Carvana Co. Call 324.15 112 472 321.43 17 153 800.00
2018-03-31 13F-HR CVRR / CVR Refining LP 12.88 0 3,184 0 41
2018-03-31 13F-HR CVX / Chevron Corp. Put 343.46 4,826 1,910 -60.42 403 656 62.78
2018-03-31 13F-HR CWEB / Direxion Daily CSI China Interne 50.00 40 2
2018-03-31 13F-HR CWST / Casella Waste Systems, Inc. Call 46.88 30 64 113.33 6 3 -50.00
2018-03-31 13F-HR CXO / Concho Resources, Inc. Call 253.73 390 67 -82.82 237 17 -92.83
2018-03-31 13F-HR CORECIVIC INC / CALL (21871N901) Call 17.36 435 288 -33.79 32 5 -84.38
2018-03-31 13F-HR CYB / WisdomTree Dreyfus Chinese Yuan Fund 27.14 1,325 700 -47.17 34 19 -44.12
2018-03-31 13F-HR CYOU / Changyou.com, Ltd. Call 25.49 764 824 7.85 72 21 -70.83
2018-03-31 13F-HR CYBR / CyberArk Software Ltd. Call 53.67 160 16,658 10,311.25 23 894 3,786.96
2018-03-31 13F-HR CRYOPORT INC / PUT (229050957) Put 0.00 1 0
2018-03-31 13F-HR CRYOPORT INC / CALL (229050907) Call 0.00 0 8 0.00 0 0
2018-03-31 13F-HR CYTRX CORP / CALL (232828908) Call 0.00 56 135 141.07 0 0
2018-03-31 13F-HR DCUD / Dominion Resources, Inc. Call 82.19 261 219 -16.09 29 18 -37.93
2018-03-31 13F-HR D / Dominion Resources, Inc. 67.33 0 3,743 0 252
2018-03-31 13F-HR DAR / Darling Ingredients Inc. Call 112.33 269 365 35.69 42 41 -2.38
2018-03-31 13F-HR DB / Deutsche Bank AG Put 585.71 1,925 1,890 -1.82 1,702 1,107 -34.96
2018-03-31 13F-HR POWERSHARES DB CMDTY IDX TRA / CALL (73935S905) Call 28.70 165 871 427.88 24 25 4.17
2018-03-31 13F-HR DBO / PowerShares DB Oil Fund 7.46 450 268 -40.44 4 2 -50.00
2018-03-31 13F-HR DROPBOX INC / CALL (26210C904) Call 0.00 15 0
2018-03-31 13F-HR DBX / DROPBOX, INC. 31.21 12,208 381
2018-03-31 13F-HR RLYP / Relypsa, Inc. Put 0.00 9 9 0.00 1 0 -100.00
2018-03-31 13F-HR DCI / Donaldson Co., Inc. Put 0.00 0 13 0 0
2018-03-31 13F-HR DPM / DCP Midstream Partners, LP Put 0.00 26 1 -96.15 0 0
2018-03-31 13F-HR DDD / 3 D Systems Corp. Call 94.37 1,384 1,102 -20.38 55 104 89.09
2018-03-31 13F-HR DDR / DDR Corp. Call 32.79 59 61 3.39 4 2 -50.00
2018-03-31 13F-HR DEO / Diageo plc Put 260.87 66 46 -30.30 3 12 300.00
2018-03-31 13F-HR DERM / Dermira, Inc. 7.87 11,759 6,605 -43.83 327 52 -84.10
2018-03-31 13F-HR DFEN / Direxion Daily Aerospace & Defen 49.72 12,390 616
2018-03-31 13F-HR DGX / Quest Diagnostics, Inc. Call 100.00 82 20 -75.61 24 2 -91.67
2018-03-31 13F-HR DITECH HLDG CORP / CALL (25501G905) Call 0.00 125 0
2018-03-31 13F-HR DHR / Danaher Corp. Put 571.87 171 327 91.23 9 187 1,977.78
2018-03-31 13F-HR DHX / DHI Group, Inc. Put 93.48 460 460 0.00 31 43 38.71
2018-03-31 13F-HR DIS / The Walt Disney Co. Call 154.09 5,213 3,524 -32.40 1,310 543 -58.55
2018-03-31 13F-HR DISH / DISH Network Corp. 37.86 27,238 23,375 -14.18 1,300 885 -31.92
2018-03-31 13F-HR DISCOVERY COMMUNICATNS NEW / PUT (25470F952) Put 90.30 2,235 1,185 -46.98 165 107 -35.15
2018-03-31 13F-HR DKL / Delek Logistics Partners LP Put 0.00 18 3 -83.33 0 0
2018-03-31 13F-HR DLNG / Dynagas LNG Partners LP Call 0.00 67 35 -47.76 0 0
2018-03-31 13F-HR DLR / Digital Realty Trust, Inc. 105.04 0 2,780 0 292
2018-03-31 13F-HR DM / Dominion Midstream Partners LP Put 634.92 11 189 1,618.18 1 120 11,900.00
2018-03-31 13F-HR DMRC / Digimarc Corp. 23.85 2,666 8,133 205.06 96 194 102.08
2018-03-31 13F-HR DNOW / NOW Inc. Call 0.00 12 6 -50.00 0 0
2018-03-31 13F-HR DO / Diamond Offshore Drilling, Inc. Call 67.40 582 549 -5.67 67 37 -44.78
2018-03-31 13F-HR DORM / Dorman Products, Inc. Call 300.00 0 50 0 15
2018-03-31 13F-HR DOV / Dover Corp. Put 222.22 212 45 -78.77 13 10 -23.08
2018-03-31 13F-HR DPW HLDGS INC / CALL (26140E905) Call 0.00 21 0
2018-03-31 13F-HR DPW HLDGS INC / (26140E105) 0.00 617 0
2018-03-31 13F-HR DRI / Darden Restaurants, Inc. 85.25 0 9,830 0 838
2018-03-31 13F-HR DRI / Darden Restaurants, Inc. Call 114.29 318 70 -77.99 221 8 -96.38
2018-03-31 13F-HR DRQ / Dril-Quip, Inc. 44.12 1,344 272 -79.76 64 12 -81.25
2018-03-31 13F-HR DRRX / Durect Corp. 1.56 0 642 0 1
2018-03-31 13F-HR DASEKE INC / CALL (23753F907) Call 21.74 92 2
2018-03-31 13F-HR DSKE / Daseke, Inc. 9.68 8,060 78
2018-03-31 13F-HR DTE / DTE Energy Co. Call 20.27 261 296 13.41 32 6 -81.25
2018-03-31 13F-HR DIREXION SHS ETF TR / PUT (25490K959) Put 597.09 845 618 -26.86 783 369 -52.87
2018-03-31 13F-HR DVA / DaVita HealthCare Partners Inc. 65.89 12,865 19,258 49.69 929 1,269 36.60
2018-03-31 13F-HR DVN / Devon Energy Corp. 31.78 0 91,621 0 2,912
2018-03-31 13F-HR DOWDUPONT INC / CALL (26078J900) Call 143.24 2,365 1,508 -36.24 688 216 -68.60
2018-03-31 13F-HR DWCH / Datawatch Corp. Put 0.00 0 1 0 0
2018-03-31 13F-HR DXC / DXC Technology Company Call 250.00 110 40 -63.64 12 10 -16.67
2018-03-31 13F-HR DXD / ProShares UltraShort Dow30 8.73 0 7,328 0 64
2018-03-31 13F-HR EBIO / Eleven Biotherapeutics, Inc. 1.05 34,429 36
2018-03-31 13F-HR EBIX / Ebix, Inc. Call 114.29 131 35 -73.28 186 4 -97.85
2018-03-31 13F-HR ECA / EnCana Corp. 10.95 0 16,980 0 186
2018-03-31 13F-HR ECH / iShares MSCI Chile Capped ETF 50.70 355 18
2018-03-31 13F-HR ECOM / ChannelAdvisor Corporation Call 26.32 22 38 72.73 1 1 0.00
2018-03-31 13F-HR ECR / Eclipse Resources Corp. 0.00 0 675 0 0
2018-03-31 13F-HR ECYT / Endocyte, Inc. Put 57.97 107 897 738.32 0 52
2018-03-31 13F-HR EDGE THERAPEUTICS INC / CALL (279870909) Call 0.00 11 0
2018-03-31 13F-HR EEP / Enbridge Energy Partners, L.P. Call 0.00 94 138 46.81 3 0 -100.00
2018-03-31 13F-HR EEQ / Enbridge Energy Management LLC. 7.71 1,540 519 -66.30 20 4 -80.00
2018-03-31 13F-HR EMERALD EXPOSITIONS EVENTS I / CALL (29103B900) Call 0.00 20 0
2018-03-31 13F-HR EEX / Emerald Expositions Events, Inc. 10.64 94 1
2018-03-31 13F-HR EFII / Electronics For Imaging, Inc. Call 15.15 365 396 8.49 2 6 200.00
2018-03-31 13F-HR EAGLE BANCORP INC MD / CALL (268948906) Call 0.00 301 1 -99.67 35 0 -100.00
2018-03-31 13F-HR EGN / Energen Corp. Call 769.23 150 39 -74.00 33 30 -9.09
2018-03-31 13F-HR EGN / Energen Corp. Put 0.00 36 4 -88.89 0 0
2018-03-31 13F-HR EGOV / NIC, Inc. Call 37.04 271 27 -90.04 18 1 -94.44
2018-03-31 13F-HR EGOV / NIC, Inc. Put 351.52 202 165 -18.32 51 58 13.73
2018-03-31 13F-HR ENCOMPASS HEALTH CORP / CALL (29261A900) Call 500.00 2 1
2018-03-31 13F-HR EHC / Encompass Health Corporation 57.02 2,929 167
2018-03-31 13F-HR ELF / e.l.f. Beauty, Inc. Call 66.67 22 45 104.55 9 3 -66.67
2018-03-31 13F-HR ELGX / Endologix, Inc. Call 15.87 36 63 75.00 2 1 -50.00
2018-03-31 13F-HR EMAN / eMagin Corp. Call 0.00 40 6 -85.00 0 0
2018-03-31 13F-HR EMES / Emerge Energy Services LP 6.11 15,417 24,218 57.09 110 148 34.55
2018-03-31 13F-HR EMR / Emerson Electric Co. Put 346.15 35 26 -25.71 4 9 125.00
2018-03-31 13F-HR ENB / Enbridge Inc. 31.42 0 7,194 0 226
2018-03-31 13F-HR ENBL / Enable Midstream Partners, LP Put 111.11 8 9 12.50 1 1 0.00
2018-03-31 13F-HR ENLK / EnLink Midstream Partners, LP Put 42.55 18 47 161.11 0 2
2018-03-31 13F-HR ENPH / Enphase Energy, Inc. Put 8.40 39 119 205.13 2 1 -50.00
2018-03-31 13F-HR ENS / EnerSys 69.34 0 1,399 0 97
2018-03-31 13F-HR ENSG / Ensign Group, Inc. (The) 25.48 0 157 0 4
2018-03-31 13F-HR ENTWW / Global Eagle Entertainment Inc. Warrant Put 0.00 2,256 1 -99.96 28 0 -100.00
2018-03-31 13F-HR ENVA / Enova International Inc Put 140.19 35 107 205.71 1 15 1,400.00
2018-03-31 13F-HR ENEL GENERACION CHILE S A / PUT (29244T951) Put 533.33 15 8
2018-03-31 13F-HR EPM / Evolution Petroleum Corp. Put 0.00 3 3 0.00 0 0
2018-03-31 13F-HR EPOL / iShares MSCI Poland Capped ETF 21.28 60 188 213.33 1 4 300.00
2018-03-31 13F-HR EQCO / Equity Commonwealth 5.75% Senior Bonds due 8/1/2042 Call 90.91 11 11 0.00 1 1 0.00
2018-03-31 13F-HR EQIX / Equinix, Inc. Call 1,027.03 36 37 2.78 81 38 -53.09
2018-03-31 13F-HR EQR / Equity Residential Call 116.88 27 77 185.19 0 9
2018-03-31 13F-HR EQT / EQT Corp. Call 25.80 664 659 -0.75 36 17 -52.78
2018-03-31 13F-HR ELDORADO RESORTS INC / PUT (28470R952) Put 130.43 6 23 283.33 0 3
2018-03-31 13F-HR EROS / Eros International Plc Douglas Put 199.69 398 651 63.57 113 130 15.04
2018-03-31 13F-HR ESIO / Electro Scientific Industries, Inc. 19.17 20,469 3,599 -82.42 438 69 -84.25
2018-03-31 13F-HR ESV / Ensco plc Call 4.50 468 32,921 6,934.40 12 148 1,133.33
2018-03-31 13F-HR ETM / Entercom Communications Corp. 9.63 62,247 4,881 -92.16 672 47 -93.01
2018-03-31 13F-HR ETP / Energy Transfer Partners, L.P. Put 512.66 999 474 -52.55 216 243 12.50
2018-03-31 13F-HR ISHARES TR / CALL (464289902) Call 41.92 198 501 153.03 4 21 425.00
2018-03-31 13F-HR EVC / Entravision Communications Corp. 4.51 0 2,218 0 10
2018-03-31 13F-HR UBS AG LONDON BRH / CALL (90274E908) Call 0.00 2 0
2018-03-31 13F-HR UBS AG LONDON BRH / PUT (90274E958) Put 50.85 59 3
2018-03-31 13F-HR EVRI / Everi Holdings Inc. Call 0.00 0 29 0 0
2018-03-31 13F-HR EVTC / Evertec, Inc. Call 0.00 5 9 80.00 0 0
2018-03-31 13F-HR EXAS / EXACT Sciences Corp. Put 652.06 617 776 25.77 158 506 220.25
2018-03-31 13F-HR EXPD / Expeditors International of Washington, Inc. Put 0.00 22 1 -95.45 0 0
2018-03-31 13F-HR EXPONENT INC / PUT (30214U952) Put 0.00 2 0
2018-03-31 13F-HR EXPONENT INC / CALL (30214U902) Call 641.03 0 39 0.00 0 25
2018-03-31 13F-HR EXR / Extra Space Storage, Inc. 87.27 0 6,027 0 526
2018-03-31 13F-HR EXTREME NETWORKS INC / PUT (30226D956) Put 55.56 105 54 -48.57 51 3 -94.12
2018-03-31 13F-HR FANHUA INC / PUT (30712A953) Put 0.00 90 2 -97.78 6 0 -100.00
2018-03-31 13F-HR FBHS / Fortune Brands Home & Security, Inc. 58.64 0 3,922 0 230
2018-03-31 13F-HR FBR / Fibria Celulose S.A. Call 92.34 0 509 0 47
2018-03-31 13F-HR FC / Franklin Covey Co. 26.89 15,150 99,916 559.51 314 2,687 755.73
2018-03-31 13F-HR FCN / FTI Consulting, Inc. 47.79 0 1,109 0 53
2018-03-31 13F-HR FOUR CORNERS PPTY TR INC / PUT (35086T959) Put 0.00 3 3 0.00 0 0
2018-03-31 13F-HR FIRST TR EXCHANGE TRADED FD / CALL (33733E907) Call 2,283.58 114 67 -41.23 23 153 565.22
2018-03-31 13F-HR FIRST TR EXCHANGE TRADED FD / PUT (33733E957) Put 407.41 28 81 189.29 0 33
2018-03-31 13F-HR FELP / Foresight Energy LP 3.27 0 2,750 0 9
2018-03-31 13F-HR FEYE / FireEye, Inc. 16.92 134,537 92,840 -30.99 1,910 1,571 -17.75
2018-03-31 13F-HR FF / FutureFuel Corp. Call 0.00 4 4 0.00 0 0
2018-03-31 13F-HR FFBCW / First Financial Bancorp 25.97 0 77 0 2
2018-03-31 13F-HR FIRST FINL BANKSHARES / PUT (32020R959) Put 33.76 211 474 124.64 5 16 220.00
2018-03-31 13F-HR FGEN / FibroGen, Inc. 46.16 12,150 26,623 119.12 575 1,229 113.74
2018-03-31 13F-HR FHN / First Horizon National Corp. 18.79 20,171 379
2018-03-31 13F-HR FISV / Fiserv, Inc. Put 125.00 16 16 0.00 10 2 -80.00
2018-03-31 13F-HR FIVE / Five Below, Inc. Call 1,875.42 501 594 18.56 712 1,114 56.46
2018-03-31 13F-HR FIVN / Five9, Inc. Put 0.00 3 6 100.00 0 0
2018-03-31 13F-HR FL / Foot Locker, Inc. Put 208.26 1,446 605 -58.16 215 126 -41.40
2018-03-31 13F-HR FLDM / Fluidigm Corp. 5.76 0 9,382 0 54
2018-03-31 13F-HR FLEX / Flextronics International Ltd. 16.23 290 4,684 1,515.17 5 76 1,420.00
2018-03-31 13F-HR FLEX PHARMA INC / PUT (33938A955) Put 166.67 0 6 0.00 0 1
2018-03-31 13F-HR FLO / Flowers Foods, Inc. Put 136.36 14 154 1,000.00 1 21 2,000.00
2018-03-31 13F-HR FLT / FleetCor Technologies, Inc. 202.24 1,571 3,298 109.93 302 667 120.86
2018-03-31 13F-HR FLY / Fly Leasing Ltd. 11.24 0 267 0 3
2018-03-31 13F-HR FMC / FMC Corp. Call 13.27 321 452 40.81 82 6 -92.68
2018-03-31 13F-HR FMX / Fomento Economico Mexicano, S.A.B de C.V. Put 300.00 5 30 500.00 0 9
2018-03-31 13F-HR FNF / Fidelity National Financial, Inc. 39.02 7,179 897 -87.51 281 35 -87.54
2018-03-31 13F-HR FNGN / Financial Engines, Inc. Put 0.00 231 25 -89.18 22 0 -100.00
2018-03-31 13F-HR FNV / Franco-Nevada Corp. Call 112.15 256 107 -58.20 83 12 -85.54
2018-03-31 13F-HR FOSL / Fossil Group, Inc. Put 43.69 212 412 94.34 55 18 -67.27
2018-03-31 13F-HR FOX / Twenty-First Century Fox, Inc. 36.69 0 6,705 0 246
2018-03-31 13F-HR FARMLAND PARTNERS INC / PUT (31154R959) Put 0.00 0 21 0.00 0 0
2018-03-31 13F-HR KEANE GROUP INC / CALL (48669A908) Call 45.45 11 22 100.00 0 1
2018-03-31 13F-HR FRAN / Francesca's Holdings Corporation Call 0.00 12 1 -91.67 0 0
2018-03-31 13F-HR FRC / First Republic Bank (San Francisco, California) 92.27 787 1,333 69.38 68 123 80.88
2018-03-31 13F-HR FRED / Fred's, Inc. Call 36.81 161 163 1.24 1 6 500.00
2018-03-31 13F-HR FRED / Fred's, Inc. 2.60 0 1,539 0 4
2018-03-31 13F-HR FRT / Federal Realty Investment Trust 115.74 1,888 864 -54.24 250 100 -60.00
2018-03-31 13F-HR FRTA / Forterra, Inc. 8.21 5,728 47
2018-03-31 13F-HR FSM / Fortuna Silver Mines Inc. Call 0.00 371 13 -96.50 10 0 -100.00
2018-03-31 13F-HR FSS / Federal Signal Corp. Put 0.00 0 4 0 0
2018-03-31 13F-HR FTD / FTD Companies, Inc. Put 382.35 3 102 3,300.00 0 39
2018-03-31 13F-HR TKPPY / TechnipFMC 29.43 39,853 45,188 13.39 1,247 1,330 6.66
2018-03-31 13F-HR FTK / Flotek Industries Inc. Put 0.00 35 15 -57.14 3 0 -100.00
2018-03-31 13F-HR FTNT / Fortinet, Inc. Call 533.06 351 242 -31.05 113 129 14.16
2018-03-31 13F-HR FRONTIER COMMUNICATIONS CORP / CALL (35906A906) Call 65.53 985 824 -16.35 12 54 350.00
2018-03-31 13F-HR FULT / Fulton Financial Corp. Put 83.33 66 72 9.09 5 6 20.00
2018-03-31 13F-HR FUN / Cedar Fair, L.P. Put 333.33 11 9 -18.18 2 3 50.00
2018-03-31 13F-HR FORWARD AIR CORP / PUT (349853951) Put 0.00 0 11 0.00 0 0
2018-03-31 13F-HR CURRENCYSHARES AUSTRALIAN DL / CALL (23129U901) Call 0.00 4 15 275.00 0 0
2018-03-31 13F-HR CURRENCYSHARES CDN DLR TR / CALL (23129X905) Call 9.01 301 111 -63.12 8 1 -87.50
2018-03-31 13F-HR CURRENCYSHARES EURO TR / PUT (23130C958) Put 99.24 610 131 -78.52 123 13 -89.43
2018-03-31 13F-HR FXP / ProShares UltraShort FTSE China 25 13.79 0 580 0 8
2018-03-31 13F-HR G / Genpact Ltd. 30.30 0 462 0 14
2018-03-31 13F-HR GASL / Direxion Daily Natural Gas Related Bull 3X Shares 16.00 1,867 375 -79.91 47 6 -87.23
2018-03-31 13F-HR GBCI / Glacier Bancorp, Inc. Call 0.00 0 1 0 0
2018-03-31 13F-HR GBT / Global Blood Therapeutics, Inc. 48.26 0 13,635 0 658
2018-03-31 13F-HR GCAP / Gain Capital Holdings, Inc. Call 6.72 371 30,360 8,083.29 72 204 183.33
2018-03-31 13F-HR GCO / Genesco Inc. Put 121.21 1,000 66 -93.40 43 8 -81.40
2018-03-31 13F-HR GOLDEN ENTMT INC / CALL (381013901) Call 41.67 24 1
2018-03-31 13F-HR GOLDEN ENTMT INC / PUT (381013951) Put 0.00 6 0
2018-03-31 13F-HR GDS HLDGS LTD / CALL (36165L908) Call 0.00 4 0
2018-03-31 13F-HR GDXJ / VanEck Vectors Junior Gold Miners ETF 32.14 0 55,916 0 1,797
2018-03-31 13F-HR GE / General Electric Co. Call 39.25 4,698 8,688 84.93 80 341 326.25
2018-03-31 13F-HR GEF.B / Greif, Inc. Put 40.82 273 49 -82.05 1 2 100.00
2018-03-31 13F-HR GEO / Geo Group, Inc. (The) Put 195.12 117 41 -64.96 15 8 -46.67
2018-03-31 13F-HR GES / Guess ? Inc. 20.70 5,312 22,705 327.43 89 470 428.09
2018-03-31 13F-HR GEVO INC / CALL (374396907) Call 0.00 0 2 0.00 0 0
2018-03-31 13F-HR GFF / Griffon Corp. Put 250.00 0 4 0 1
2018-03-31 13F-HR GG / Goldcorp, Inc. Call 98.71 139 233 67.63 18 23 27.78
2018-03-31 13F-HR GG / Goldcorp, Inc. Put 103.09 477 97 -79.66 123 10 -91.87
2018-03-31 13F-HR GGAL / Grupo Financiero Galicia S.A. 65.73 12,399 11,715 -5.52 816 770 -5.64
2018-03-31 13F-HR GHDX / Genomic Health, Inc. Call 0.00 19 4 -78.95 2 0 -100.00
2018-03-31 13F-HR GHL / Greenhill & Co., Inc. Call 0.00 0 1 0 0
2018-03-31 13F-HR GREENHILL & CO INC / PUT (395259954) Put 0.00 0 10 0.00 0 0
2018-03-31 13F-HR GILD / Gilead Sciences, Inc. Put 473.29 5,376 2,265 -57.87 1,729 1,072 -38.00
2018-03-31 13F-HR GIS / General Mills, Inc. 45.04 19,617 29,931 52.58 1,163 1,348 15.91
2018-03-31 13F-HR GLDD / Great Lakes Dredge & Dock Corp. Put 50.00 0 80 0 4
2018-03-31 13F-HR GCI LIBERTY INC / PUT (36164V955) Put 750.00 4 3
2018-03-31 13F-HR GLOP / GasLog Partners LP Call 53.10 129 113 -12.40 7 6 -14.29
2018-03-31 13F-HR GALAPAGOS NV / CALL (36315X901) Call 2,200.00 5 11
2018-03-31 13F-HR GLPI / Gaming and Leisure Properties, Inc. Put 100.00 62 30 -51.61 1 3 200.00
2018-03-31 13F-HR GREENLIGHT CAPITAL RE LTD / PUT (G4095J959) Put 0.00 0 1 0.00 0 0
2018-03-31 13F-HR GLT / Glatfelter 18.48 4 487 12,075.00 0 9
2018-03-31 13F-HR GLYCOMIMETICS INC / CALL (38000Q902) Call 58.82 32 34 6.25 11 2 -81.82
2018-03-31 13F-HR GM / General Motors Company 36.34 76,038 119,110 56.65 3,116 4,328 38.90
2018-03-31 13F-HR GMED / Globus Medical, Inc. Put 69.77 77 129 67.53 15 9 -40.00
2018-03-31 13F-HR GNC / GNC Holdings, Inc. Call 20.00 246 200 -18.70 4 4 0.00
2018-03-31 13F-HR GLOBAL NET LEASE INC / CALL (379378901) Call 0.00 243 243 0.00 4 0 -100.00
2018-03-31 13F-HR GLOBAL NET LEASE INC / PUT (379378951) Put 0.00 11 6 -45.45 0 0
2018-03-31 13F-HR GNTX / Gentex Corp. 22.96 0 7,666 0 176
2018-03-31 13F-HR GOLDEN OCEAN GROUP LTD / CALL (G39637905) Call 0.00 16 20 25.00 0 0
2018-03-31 13F-HR GOLD / Randgold Resources Ltd. Put 819.67 169 61 -63.91 10 50 400.00
2018-03-31 13F-HR GOOD / Gladstone Commercial Corp. Put 75.47 54 53 -1.85 1 4 300.00
2018-03-31 13F-HR GORO / Gold Resource Corp. 3.04 3,613 329 -90.89 15 1 -93.33
2018-03-31 13F-HR GPMT / Granite Point Mortgage Trust Inc 16.06 1,744 28
2018-03-31 13F-HR GRAMERCY PPTY TR / CALL (385002908) Call 0.00 28 17 -39.29 0 0
2018-03-31 13F-HR GRAMERCY PPTY TR / PUT (385002958) Put 60.15 5 266 5,220.00 1 16 1,500.00
2018-03-31 13F-HR GREEN BRICK PARTNERS INC / PUT (392709951) Put 36.36 55 55 0.00 3 2 -33.33
2018-03-31 13F-HR GREK / Global X FTSE Greece 20 ETF 9.58 7,693 5,009 -34.89 79 48 -39.24
2018-03-31 13F-HR GRPN / Groupon, Inc. Call 35.40 182 339 86.26 10 12 20.00
2018-03-31 13F-HR GSB / GlobalSCAPE, Inc. 0.00 0 95 0 0
2018-03-31 13F-HR ISHARES S&P GSCI COMMODITY I / PUT (46428R957) Put 0.00 0 34 0.00 0 0
2018-03-31 13F-HR GSS / Golden Star Resources Ltd. Put 50.00 10 20 100.00 0 1
2018-03-31 13F-HR GRIDSUM HLDG INC / CALL (398132900) Call 0.00 80 0
2018-03-31 13F-HR GSUM / Gridsum Holding Inc. 8.12 9,725 79
2018-03-31 13F-HR GRIDSUM HLDG INC / PUT (398132950) Put 269.57 115 31
2018-03-31 13F-HR GTLS / Chart Industries, Inc. Put 142.86 0 7 0 1
2018-03-31 13F-HR GUSH / Direxion Daily S&P Oil & Gas Exp. & Prod. Bull 3X Shares 23.61 13,445 2,330 -82.67 408 55 -86.52
2018-03-31 13F-HR GOLDMAN SACHS ETF TR / PUT (381430955) Put 0.00 6 0
2018-03-31 13F-HR GXG / Global X Funds 10.31 0 291 0 3
2018-03-31 13F-HR HABT / The Habit Restaurants, Inc. 8.79 901 12,974 1,339.96 8 114 1,325.00
2018-03-31 13F-HR ETF MANAGERS TR / CALL (26924G908) Call 31.39 223 7
2018-03-31 13F-HR HALL / Hallmark Financial Services, Inc. 6.67 300 2
2018-03-31 13F-HR HAS / Hasbro, Inc. Put 215.19 115 79 -31.30 15 17 13.33
2018-03-31 13F-HR HAWK / Blackhawk Network Holdings, Inc. Call 223.88 4 67 1,575.00 0 15
2018-03-31 13F-HR HBAN / Huntington Bancshares, Inc. 15.06 13,526 11,688 -13.59 196 176 -10.20
2018-03-31 13F-HR HBI / Hanesbrands, Inc. Call 89.74 555 156 -71.89 62 14 -77.42
2018-03-31 13F-HR HUDBAY MINERALS INC / CALL (443628902) Call 21.90 321 274 -14.64 34 6 -82.35
2018-03-31 13F-HR HCA / HCA Holdings Inc. Call 1,279.87 323 318 -1.55 297 407 37.04
2018-03-31 13F-HR HCLP / Hi-Crush Partners LP Put 145.83 238 96 -59.66 32 14 -56.25
2018-03-31 13F-HR HDGE / Active Bear ETF/The 8.22 3,132 1,338 -57.28 24 11 -54.17
2018-03-31 13F-HR HDS / Hd Supply Inc. 36.20 19,553 221 -98.87 782 8 -98.98
2018-03-31 13F-HR HDSN / Hudson Technologies, Inc. 4.83 0 7,456 0 36
2018-03-31 13F-HR HEES / H &E Equipment Services, Inc. Call 261.54 219 65 -70.32 58 17 -70.69
2018-03-31 13F-HR HEICO CORP NEW / PUT (422806958) Put 71.43 138 14 -89.86 4 1 -75.00
2018-03-31 13F-HR HES / Hess Corp. 50.59 27,066 21,545 -20.40 1,284 1,090 -15.11
2018-03-31 13F-HR HILTON GRAND VACATIONS INC / CALL (43283X905) Call 250.00 0 4 0.00 0 1
2018-03-31 13F-HR HIFR / InfraREIT, Inc. Put 58.82 88 17 -80.68 30 1 -96.67
2018-03-31 13F-HR HIG / Hartford Financial Services Group, Inc. (The) Put 121.21 173 198 14.45 1 24 2,300.00
2018-03-31 13F-HR HEALTH INS INNOVATIONS INC / CALL (42225K906) Call 107.94 129 315 144.19 71 34 -52.11
2018-03-31 13F-HR HIMX / Himax Technologies, Inc. 6.07 0 8,079 0 49
2018-03-31 13F-HR HIVE / Aerohive Networks, Inc. 3.91 13,953 5,626 -59.68 81 22 -72.84
2018-03-31 13F-HR HLF / Herbalife Ltd. Call 1,761.79 738 403 -45.39 364 710 95.05
2018-03-31 13F-HR HLIT / Harmonic, Inc. 3.11 4,741 1,286 -72.87 19 4 -78.95
2018-03-31 13F-HR HNDAF / Honda Motor Co., Ltd. Call 25.00 9 40 344.44 0 1
2018-03-31 13F-HR HMNY / Helios and Matheson Analytics Inc. 2.79 3,239 8,257 154.92 20 23 15.00
2018-03-31 13F-HR HNI / HNI Corp. 27.40 212 73 -65.57 8 2 -75.00
2018-03-31 13F-HR HOFT / Hooker Furniture Corp. 36.36 509 165 -67.58 21 6 -71.43
2018-03-31 13F-HR HOLX / Hologic, Inc. Call 28.78 335 139 -58.51 68 4 -94.12
2018-03-31 13F-HR HOME BANCSHARES INC / CALL (436893900) Call 24.38 22 5,250 23,763.64 1 128 12,700.00
2018-03-31 13F-HR AT HOME GROUP INC / PUT (04650Y950) Put 64.52 36 31 -13.89 1 2 100.00
2018-03-31 13F-HR HOVNP / Hovnanian Enterprises, Inc. 1.83 0 33,374 0 61
2018-03-31 13F-HR HOVNP / Hovnanian Enterprises, Inc. Put 43.48 51 23 -54.90 1 1 0.00
2018-03-31 13F-HR HP / Helmerich & Payne, Inc. 66.25 2,020 3,215 59.16 130 213 63.85
2018-03-31 13F-HR HPP / Hudson Pacific Properties, Inc. 32.33 3,464 112
2018-03-31 13F-HR HIGHPOINT RES CORP / CALL (43114K908) Call 0.00 39 0
2018-03-31 13F-HR HIGHPOINT RES CORP / PUT (43114K958) Put 28.00 500 14
2018-03-31 13F-HR HQCL / Hanwha Q CELLS Co., Ltd. 0.00 0 100 0 0
2018-03-31 13F-HR HRB / Block (H.&R.), Inc. Call 60.75 149 214 43.62 30 13 -56.67
2018-03-31 13F-HR HRL / Hormel Foods Corp. 33.33 20,766 600 -97.11 755 20 -97.35
2018-03-31 13F-HR HRS / Harris Corp. 161.21 0 9,782 0 1,577
2018-03-31 13F-HR HRTG / Heritage Insurance Holdings, Inc. Call 37.04 324 162 -50.00 69 6 -91.30
2018-03-31 13F-HR HRTX / Heron Therapeutics, Inc. 27.56 0 7,909 0 218
2018-03-31 13F-HR HSIC / Henry Schein, Inc. Put 310.34 323 174 -46.13 73 54 -26.03
2018-03-31 13F-HR HSTM / HealthStream, Inc. 19.74 0 152 0 3
2018-03-31 13F-HR HTA / Healthcare Trust of America, Inc. 26.40 0 2,311 0 61
2018-03-31 13F-HR HTGC / Hercules Capital, Inc. Put 105.26 0 19 0 2
2018-03-31 13F-HR HEARTLAND EXPRESS INC / CALL (422347904) Call 21.98 0 182 0.00 0 4
2018-03-31 13F-HR HTZ / Hertz Global Holdings, Inc. Put 182.26 1,242 823 -33.74 104 150 44.23
2018-03-31 13F-HR HURN / Huron Consulting Group, Inc. Call 0.00 0 3 0 0
2018-03-31 13F-HR HWCC / Houston Wire & Cable Co. Put 0.00 2 2 0.00 0 0
2018-03-31 13F-HR HY / Hyster-Yale Materials Handling, Inc. 69.59 0 388 0 27
2018-03-31 13F-HR HYH / Halyard Health, Inc. Call 22.73 168 88 -47.62 33 2 -93.94
2018-03-31 13F-HR HY / Hyster-Yale Materials Handling, Inc. Put 222.22 2 9 350.00 0 2
2018-03-31 13F-HR HYH / Halyard Health, Inc. 44.81 0 424 0 19
2018-03-31 13F-HR HZNP / Horizon Pharma plc Put 83.33 607 12 -98.02 3 1 -66.67
2018-03-31 13F-HR I / Intelsat SA 3.76 5,991 27,161 353.36 20 102 410.00
2018-03-31 13F-HR IAI / iShares U.S. Broker-Dealers ETF 50.85 588 59 -89.97 36 3 -91.67
2018-03-31 13F-HR ISHARES GOLD TRUST / PUT (464285955) Put 0.00 8 6 -25.00 0 0
2018-03-31 13F-HR IBB / iShares Nasdaq Biotechnology ETF 106.73 0 35,801 0 3,821
2018-03-31 13F-HR IBKR / Interactive Brokers Group, Inc. 66.75 0 809 0 54
2018-03-31 13F-HR IBERIABANK CORP / PUT (450828958) Put 370.37 259 27 -89.58 29 10 -65.52
2018-03-31 13F-HR IBN / ICICI Bank Ltd. 8.81 0 2,724 0 24
2018-03-31 13F-HR ICHOR HOLDINGS / PUT (G4740B955) Put 300.81 123 37
2018-03-31 13F-HR ICUI / ICU Medical, Inc. 142.86 0 7 0 1
2018-03-31 13F-HR IDSY / I.D. Systems, Inc. 6.17 4,988 2,430 -51.28 34 15 -55.88
2018-03-31 13F-HR IDTI / Integrated Device Technology, Inc. Call 245.28 87 53 -39.08 25 13 -48.00
2018-03-31 13F-HR ISHARES TR / CALL (46432F902) Call 0.00 0 3 0.00 0 0
2018-03-31 13F-HR IDXX / IDEXX Laboratories, Inc. 191.20 0 1,977 0 378
2018-03-31 13F-HR IEX / IDEX Corp. 142.25 0 1,870 0 266
2018-03-31 13F-HR IEX / IDEX Corp. Call 1,500.00 78 2 -97.44 95 3 -96.84
2018-03-31 13F-HR IFF / International Flavors & Fragrances, Inc Call 0.00 42 5 -88.10 15 0 -100.00
2018-03-31 13F-HR IGT / International Game Technology PLC 26.68 0 19,076 0 509
2018-03-31 13F-HR IGV / iShares North American Tech-Software ETF 169.61 5,613 9,793 74.47 867 1,661 91.58
2018-03-31 13F-HR IIIN / Insteel Industries, Inc. Put 117.65 0 17 0 2
2018-03-31 13F-HR ILG INC / PUT (44967H951) Put 38.73 824 1,136 37.86 5 44 780.00
2018-03-31 13F-HR IMDZ / Immune Design Corp. 2.57 9,892 777 -92.15 38 2 -94.74
2018-03-31 13F-HR IMPAC MTG HLDGS INC / PUT (45254P958) Put 400.00 10 10 0.00 2 4 100.00
2018-03-31 13F-HR IMKTA / Ingles Markets, Incorporated Call 294.12 24 34 41.67 16 10 -37.50
2018-03-31 13F-HR IMPV / Imperva, Inc. Call 111.11 73 9 -87.67 1 1 0.00
2018-03-31 13F-HR INDA / iShares MSCI India ETF 33.87 0 2,687 0 91
2018-03-31 13F-HR INAP / Internap Corporation 9.73 0 514 0 5
2018-03-31 13F-HR INFN / Infinera Corp. Call 322.58 443 124 -72.01 15 40 166.67
2018-03-31 13F-HR INFI / Infinity Pharmaceuticals, Inc. 2.07 28,445 30,433 6.99 57 63 10.53
2018-03-31 13F-HR INFO / Metro One Telecommunications, Inc. Call 388.39 88 224 154.55 19 87 357.89
2018-03-31 13F-HR INFO / Metro One Telecommunications, Inc. Put 0.00 3 9 200.00 0 0
2018-03-31 13F-HR INGN / Inogen, Inc. 121.10 1,292 545 -57.82 153 66 -56.86
2018-03-31 13F-HR INGN / Inogen, Inc. Call 250.00 0 4 0 1
2018-03-31 13F-HR INO / Inovio Pharmaceuticals, Inc. Put 53.33 100 75 -25.00 20 4 -80.00
2018-03-31 13F-HR INOD / Innodata Inc 1.00 2,999 2,999 0.00 4 3 -25.00
2018-03-31 13F-HR INSEEGO CORP / PUT (45782B954) Put 109.09 0 55 0.00 0 6
2018-03-31 13F-HR INSY / Insys Therapeutics Inc. Put 447.92 31 96 209.68 2 43 2,050.00
2018-03-31 13F-HR INT / World Fuel Services Corporation Put 333.33 3 6 100.00 0 2
2018-03-31 13F-HR INTLL / INTL FCStone Inc. Call 66.67 50 15 -70.00 7 1 -85.71
2018-03-31 13F-HR INTU / Intuit Inc. Call 491.40 235 523 122.55 35 257 634.29
2018-03-31 13F-HR INVE / Identiv, Inc. 3.63 0 551 0 2
2018-03-31 13F-HR ION GEOPHYSICAL CORP / CALL (462044907) Call 250.00 42 160 280.95 9 40 344.44
2018-03-31 13F-HR IONS / Ionis Pharmaceuticals, Inc. 44.07 20,730 17,087 -17.57 1,042 753 -27.74
2018-03-31 13F-HR IP / International Paper Company 53.28 0 3,303 0 176
2018-03-31 13F-HR IPGP / IPG Photonics Corp. Call 1,341.35 137 208 51.82 241 279 15.77
2018-03-31 13F-HR IPHI / Inphi Corp. Put 200.00 66 10 -84.85 6 2 -66.67
2018-03-31 13F-HR IPI / Intrepid Potash, Inc. 3.61 0 11,367 0 41
2018-03-31 13F-HR INVESTORS REAL ESTATE TR / CALL (461730903) Call 0.00 0 1 0.00 0 0
2018-03-31 13F-HR IRTC / iRhythm Technologies, Inc. 61.62 357 22
2018-03-31 13F-HR ISRG / Intuitive Surgical, Inc. Put 1,040.31 2,762 1,786 -35.34 2,045 1,858 -9.14
2018-03-31 13F-HR ITCI / Intra-Cellular Therapies Inc. 21.04 32,367 31,842 -1.62 468 670 43.16
2018-03-31 13F-HR ITT / ITT Inc. Call 234.04 27 47 74.07 18 11 -38.89
2018-03-31 13F-HR ITUB / Itau Unibanco Holding S.A. Put 82.64 1,045 363 -65.26 81 30 -62.96
2018-03-31 13F-HR IVCRB / Invacare Corp. Call 51.28 0 117 0 6
2018-03-31 13F-HR INVESCO MORTGAGE CAPITAL INC / CALL (46131B900) Call 0.00 18 19 5.56 0 0
2018-03-31 13F-HR IWM / iShares Russell 2000 ETF 151.82 72,388 10,730 -85.18 11,036 1,629 -85.24
2018-03-31 13F-HR IYT / iShares Transportation Average ETF 185.75 5,179 463 -91.06 992 86 -91.33
2018-03-31 13F-HR JAKK / JAKKS Pacific, Inc. 1.09 518 919 77.41 1 1 0.00
2018-03-31 13F-HR JBG SMITH PPTYS / CALL (46590V900) Call 0.00 1 0
2018-03-31 13F-HR JBL / Jabil Circuit, Inc. 28.69 0 6,587 0 189
2018-03-31 13F-HR SANFILIPPO JOHN B & SON INC / CALL (800422907) Call 200.00 3 5 66.67 0 1
2018-03-31 13F-HR JCI / Johnson Controls International plc 35.20 0 5,824 0 205
2018-03-31 13F-HR JCOM / j2 Global, Inc Call 118.81 0 101 0 12
2018-03-31 13F-HR JEC / Jacobs Engineering Group, Inc. 59.15 9,591 16,586 72.93 632 981 55.22
2018-03-31 13F-HR J JILL INC / CALL (46620W902) Call 0.00 52 0
2018-03-31 13F-HR JKS / JinkoSolar Holdings Co., Ltd. 18.25 6,379 54,041 747.17 153 986 544.44
2018-03-31 13F-HR JMBA / Jamba, Inc. Call 29.85 44 67 52.27 0 2
2018-03-31 13F-HR JOUNCE THERAPEUTICS INC / CALL (481116901) Call 209.42 191 40
2018-03-31 13F-HR JNK / SPDR Barclays High Yield Bond ETF 35.85 11,971 36,516 205.04 439 1,309 198.18
2018-03-31 13F-HR JNJ / Johnson & Johnson 128.15 0 50,942 0 6,528
2018-03-31 13F-HR JNPR / Juniper Networks, Inc. 24.31 0 35,580 0 865
2018-03-31 13F-HR JNP / Juniper Pharmaceuticals, Inc. 8.37 0 239 0 2
2018-03-31 13F-HR JNP / Juniper Pharmaceuticals, Inc. Call 238.53 0 109 0 26
2018-03-31 13F-HR BCS / Barclays Bank Plc Call 124.69 154 409 165.58 12 51 325.00
2018-03-31 13F-HR JOE / St. Joe Co. (THE) 18.85 5,118 31,779 520.93 92 599 551.09
2018-03-31 13F-HR JUPAI HLDGS LTD / CALL (48205B907) Call 400.00 15 6
2018-03-31 13F-HR JWN / Nordstrom, Inc. Put 118.10 1,122 525 -53.21 54 62 14.81
2018-03-31 13F-HR KALA / Kala Pharmaceuticals, Inc. 14.08 71 1
2018-03-31 13F-HR KALA PHARMACEUTICALS INC / PUT (483119953) Put 83.33 12 1
2018-03-31 13F-HR KANG / iKang Healthcare Group, Inc. Put 14.58 1,023 686 -32.94 163 10 -93.87
2018-03-31 13F-HR KBE / SPDR S&P Bank ETF 47.84 0 7,254 0 347
2018-03-31 13F-HR KBR / KBR, Inc. Call 72.22 32 180 462.50 3 13 333.33
2018-03-31 13F-HR KBH / KB Home 28.45 6,159 27,386 344.65 196 779 297.45
2018-03-31 13F-HR KCE / SPDR S&P Capital Markets ETF 56.03 282 232 -17.73 16 13 -18.75
2018-03-31 13F-HR KADMON HLDGS INC / CALL (48283N906) Call 0.00 11 0
2018-03-31 13F-HR KEM / KEMET Corp. Put 109.78 149 920 517.45 18 101 461.11
2018-03-31 13F-HR KEP / Korea Electric Power Corp. 10.00 504 100 -80.16 8 1 -87.50
2018-03-31 13F-HR 493267958 / KeyCorp Put 68.68 181 364 101.10 3 25 733.33
2018-03-31 13F-HR KFY / Korn/Ferry International 51.50 0 1,728 0 89
2018-03-31 13F-HR KGC / Kinross Gold Corp. Call 0.00 85 7 -91.76 1 0 -100.00
2018-03-31 13F-HR KIM / Kimco Realty Corporation Call 0.00 13 60 361.54 0 0
2018-03-31 13F-HR KIRK / Kirkland's, Inc. Put 0.00 0 6 0 0
2018-03-31 13F-HR KKR / KKR & CO. L.P. Put 85.67 328 607 85.06 5 52 940.00
2018-03-31 13F-HR KLAC / KLA-Tencor Corp. Put 400.00 97 65 -32.99 12 26 116.67
2018-03-31 13F-HR KLIC / Kulicke and Soffa Industries Inc. Put 27.78 54 36 -33.33 1 1 0.00
2018-03-31 13F-HR KMB / Kimberly-Clark Corp. Call 295.18 147 332 125.85 56 98 75.00
2018-03-31 13F-HR KMT / Kennametal Inc. Call 0.00 3 19 533.33 2 0 -100.00
2018-03-31 13F-HR KNOP / KNOT Offshore Partners LP Put 216.49 33 97 193.94 2 21 950.00
2018-03-31 13F-HR KNIGHT SWIFT TRANSN HLDGS IN / (499049104) 45.95 14,277 656
2018-03-31 13F-HR KO / Coca Cola Co. 43.40 27,322 8,732 -68.04 1,253 379 -69.75
2018-03-31 13F-HR KOPPERS HOLDINGS INC / CALL (50060P906) Call 163.46 59 104 76.27 31 17 -45.16
2018-03-31 13F-HR KOS / Kosmos Energy Ltd. 6.22 0 9,169 0 57
2018-03-31 13F-HR KOPIN CORP / PUT (500600951) Put 14.93 4 67 1,575.00 0 1
2018-03-31 13F-HR KPTI / Karyopharm Therapeutics Inc. Put 272.73 8 22 175.00 0 6
2018-03-31 13F-HR KRA / Kraton Performance Polymers, Inc. 47.20 367 572 55.86 17 27 58.82
2018-03-31 13F-HR KRA / Kraton Performance Polymers, Inc. Put 0.00 2 106 5,200.00 0 0
2018-03-31 13F-HR KRC / Kilroy Realty Corp. Put 0.00 0 4 0 0
2018-03-31 13F-HR KORNIT DIGITAL LTD / CALL (M6372Q903) Call 31.82 218 220 0.92 40 7 -82.50
2018-03-31 13F-HR KORNIT DIGITAL LTD / PUT (M6372Q953) Put 0.00 0 37 0.00 0 0
2018-03-31 13F-HR KS / KapStone Paper & Packaging Corp. Call 0.00 100 10 -90.00 20 0 -100.00
2018-03-31 13F-HR KSS / Kohl's Corp. Call 410.18 1,148 1,041 -9.32 661 427 -35.40
2018-03-31 13F-HR KEY TRONIC CORP / CALL (493144909) Call 21.74 0 46 0.00 0 1
2018-03-31 13F-HR KTOS / Kratos Defense & Security Solutions, Inc. Put 173.75 135 518 283.70 6 90 1,400.00
2018-03-31 13F-HR KURA ONCOLOGY INC / CALL (50127T909) Call 600.00 15 9
2018-03-31 13F-HR KW / Kennedy-Wilson Holdings, Inc. Put 67.53 731 696 -4.79 74 47 -36.49
2018-03-31 13F-HR L / Loews Corp. 49.68 0 3,482 0 173
2018-03-31 13F-HR LADR / Ladder Capital Corp Call 0.00 12 3 -75.00 0 0
2018-03-31 13F-HR LAD / Lithia Motors, Inc. 100.29 0 2,064 0 207
2018-03-31 13F-HR L / Loews Corp. Put 170.73 2 82 4,000.00 0 14
2018-03-31 13F-HR LAMR / Lamar Advertising Co. REIT Put 117.65 772 17 -97.80 38 2 -94.74
2018-03-31 13F-HR LAZ / Lazard Ltd. 52.52 142 13,519 9,420.42 7 710 10,042.86
2018-03-31 13F-HR L BRANDS INC / CALL (501797904) Call 42.19 1,438 39,817 2,668.92 2,035 1,680 -17.44
2018-03-31 13F-HR LIBERTY BROADBAND CORP / PUT (530307955) Put 166.67 2 12 500.00 1 2 100.00
2018-03-31 13F-HR LE / Lands' End, Inc. 23.32 38,195 2,187 -94.27 746 51 -93.16
2018-03-31 13F-HR LEA / Lear Corp. Put 710.53 58 38 -34.48 5 27 440.00
2018-03-31 13F-HR LECO / Lincoln Electric Holdings, Inc. Put 95.24 20 42 110.00 0 4
2018-03-31 13F-HR LEG / Leggett & Platt, Inc. Put 129.63 40 54 35.00 3 7 133.33
2018-03-31 13F-HR LEN / Lennar Corp. 58.93 25,639 41,220 60.77 1,621 2,429 49.85
2018-03-31 13F-HR LEJU / Leju Holdings Limited 0.00 0 520 0 0
2018-03-31 13F-HR LIBERTY EXPEDIA HOLDINGS / CALL (53046P909) Call 0.00 10 0
2018-03-31 13F-HR LEXEB / Liberty Expedia Holdings, Inc. Series B 35.71 252 9
2018-03-31 13F-HR LFC / China Life Insurance Company Limited 13.95 11,527 9,678 -16.04 179 135 -24.58
2018-03-31 13F-HR LONGFIN CORP / CALL (54304F906) Call 33.83 946 32
2018-03-31 13F-HR LONGFIN CORP / (54304F106) 17.03 2,349 40
2018-03-31 13F-HR LONGFIN CORP / PUT (54304F956) Put 1,707.89 380 649
2018-03-31 13F-HR LGCY / Legacy Reserves LP 4.49 404 2,670 560.89 0 12
2018-03-31 13F-HR LIONS GATE ENTMNT CORP / CALL (535919900) Call 40.94 163 171 4.91 24 7 -70.83
2018-03-31 13F-HR LIONS GATE ENTMNT CORP / PUT (535919950) Put 307.69 319 13 -95.92 7 4 -42.86
2018-03-31 13F-HR LH / Laboratory Corp. of America Holdings Call 714.29 58 28 -51.72 80 20 -75.00
2018-03-31 13F-HR LIBERTY LATIN AMERICA LTD / (G9001E102) 19.42 17,354 337
2018-03-31 13F-HR LIBERTY LATIN AMERICA LTD / CALL (G9001E908) Call 8.13 738 6
2018-03-31 13F-HR LIBERTY LATIN AMERICA LTD / PUT (G9001E958) Put 112.73 754 85
2018-03-31 13F-HR LITE / Lumentum Holdings Inc. Call 121.29 404 808 100.00 52 98 88.46
2018-03-31 13F-HR LIVN / LivaNova PLC Put 81.08 37 3
2018-03-31 13F-HR LINK MOTION INC / CALL (53577L905) Call 0.00 3 0
2018-03-31 13F-HR LLNW / Limelight Networks, Inc. Put 0.00 113 1 -99.12 5 0 -100.00
2018-03-31 13F-HR LLY / Eli Lilly & Co. 76.29 13,414 485 -96.38 1,132 37 -96.73
2018-03-31 13F-HR LM / Legg Mason, Inc. 40.54 0 5,550 0 225
2018-03-31 13F-HR LN / LINE Corporation 38.52 0 1,999 0 77
2018-03-31 13F-HR LNN / Lindsay Corp. Call 0.00 9 3 -66.67 0 0
2018-03-31 13F-HR LNN / Lindsay Corp. 87.96 1,812 216 -88.08 159 19 -88.05
2018-03-31 13F-HR LIVE OAK BANCSHARES INC / CALL (53803X905) Call 40.00 25 25 0.00 0 1
2018-03-31 13F-HR LOMA / Loma Negra Compania Industrial 21.32 45,929 979
2018-03-31 13F-HR LOPE / Grand Canyon Education, Inc. Call 1,500.00 12 8 -33.33 7 12 71.43
2018-03-31 13F-HR LOXO ONCOLOGY INC / CALL (548862901) Call 1,140.85 68 71 4.41 22 81 268.18
2018-03-31 13F-HR LOXO / Loxo Oncology, Inc. 113.74 0 211 0 24
2018-03-31 13F-HR LPI / Laredo Petroleum, Inc. Put 0.00 1 2 100.00 0 0
2018-03-31 13F-HR LPNT / LifePoint Health, Inc. Put 250.00 19 4 -78.95 0 1
2018-03-31 13F-HR LQ / La Quinta Holdings Inc. Call 46.51 6 43 616.67 0 2
2018-03-31 13F-HR LRCX / Lam Research Corp. Call 1,056.44 590 1,134 92.20 329 1,198 264.13
2018-03-31 13F-HR LTC PPTYS INC / PUT (502175952) Put 333.33 10 9 -10.00 1 3 200.00
2018-03-31 13F-HR LVS / Las Vegas Sands Corp. Put 312.95 3,203 965 -69.87 273 302 10.62
2018-03-31 13F-HR LEXINGTON REALTY TRUST / CALL (529043901) Call 0.00 37 37 0.00 0 0
2018-03-31 13F-HR LYV / Live Nation Entertainment, Inc. Call 94.20 238 414 73.95 30 39 30.00
2018-03-31 13F-HR M / Macy's, Inc. Call 187.32 4,494 2,365 -47.37 999 443 -55.66
2018-03-31 13F-HR MAC / Macerich Company (THE) Call 56.00 455 8,160 1,693.41 143 457 219.58
2018-03-31 13F-HR MAG / Mag Silver Corp Call 0.00 5 18 260.00 0 0
2018-03-31 13F-HR MAG / Mag Silver Corp Put 195.65 104 92 -11.54 6 18 200.00
2018-03-31 13F-HR MAN / ManpowerGroup Put 1,000.00 12 2 -83.33 0 2
2018-03-31 13F-HR MASI / Masimo Corp. Call 285.71 24 7 -70.83 2 2 0.00
2018-03-31 13F-HR MATR / Mattersight Corp. 2.07 50,454 31,391 -37.78 128 65 -49.22
2018-03-31 13F-HR MATW / Matthews International Corp. 43.01 0 93 0 4
2018-03-31 13F-HR MATTHEWS INTL CORP / PUT (577128951) Put 58.82 17 1
2018-03-31 13F-HR MERCHANTS BANCORP IND / (58844R108) 21.08 1,091 23
2018-03-31 13F-HR MBUU / Malibu Boats, Inc. Put 0.00 5 9 80.00 0 0
2018-03-31 13F-HR MCD / McDonald's Corp. Put 327.35 2,798 2,618 -6.43 223 857 284.30
2018-03-31 13F-HR MID CON ENERGY PARTNERS LP / CALL (59560V909) Call 14.29 0 70 0.00 0 1
2018-03-31 13F-HR MCBC HLDGS INC / CALL (55276F907) Call 200.00 0 5 0.00 0 1
2018-03-31 13F-HR MCO / Moody's Corp. Call 1,200.00 130 5 -96.15 13 6 -53.85
2018-03-31 13F-HR MCRB / Seres Therapeutics, Inc. Call 0.00 42 1 -97.62 3 0 -100.00
2018-03-31 13F-HR MCY / Mercury General Corp. 45.56 14 1,339 9,464.29 0 61
2018-03-31 13F-HR MERCURY GENL CORP NEW / CALL (589400900) Call 66.67 8 30 275.00 0 2
2018-03-31 13F-HR MD / Mednax, Inc. Call 622.22 38 90 136.84 45 56 24.44
2018-03-31 13F-HR MONGODB INC / CALL (60937P906) Call 555.56 72 40
2018-03-31 13F-HR MDC / M.D.C. Holdings, Inc. Put 40.00 4 25 525.00 0 1
2018-03-31 13F-HR MDCA / MDC Partners, Inc. Call 0.00 10 25 150.00 0 0
2018-03-31 13F-HR MDLZ / Mondelez International, Inc. Call 213.11 2,067 1,098 -46.88 247 234 -5.26
2018-03-31 13F-HR MDRX / Allscripts Healthcare Solutions Inc. Call 0.00 25 25 0.00 1 0 -100.00
2018-03-31 13F-HR MDRX / Allscripts Healthcare Solutions Inc. Put 0.00 0 2 0 0
2018-03-31 13F-HR MDSO / Medidata Solutions, Inc. Call 17.86 12 56 366.67 1 1 0.00
2018-03-31 13F-HR MDXG / MiMedx Group, Inc. Put 491.26 954 629 -34.07 70 309 341.43
2018-03-31 13F-HR MEDP / Medpace Holdings, Inc. 0.00 2 0
2018-03-31 13F-HR MEIP / MEI Pharma, Inc. Call 20.00 110 100 -9.09 5 2 -60.00
2018-03-31 13F-HR MEI / Methode Electronics, Inc. 38.51 188 779 314.36 7 30 328.57
2018-03-31 13F-HR MELI / MercadoLibre, Inc. 356.00 5,823 500 -91.41 1,832 178 -90.28
2018-03-31 13F-HR MET / MetLife, Inc. 45.89 16,795 190,954 1,036.97 849 8,762 932.04
2018-03-31 13F-HR MFG / Mizuho Financial Group Inc. 0.00 49 0
2018-03-31 13F-HR MFGP / Micro Focus International plc 13.83 3,687 51
2018-03-31 13F-HR MICRO FOCUS INTERNATIONAL PL / PUT (594837954) Put 101.29 543 55
2018-03-31 13F-HR MGC / Vanguard Mega Cap Index ETF 90.45 2,963 268
2018-03-31 13F-HR MGI / MoneyGram International, Inc. Put 250.00 1,175 40 -96.60 121 10 -91.74
2018-03-31 13F-HR MGLN / Magellan Health, Inc. Put 0.00 0 15 0 0
2018-03-31 13F-HR MGPI / MGP Ingredients, Inc. Put 0.00 11 15 36.36 2 0 -100.00
2018-03-31 13F-HR MHK / Mohawk Industries, Inc. Call 466.67 185 75 -59.46 351 35 -90.03
2018-03-31 13F-HR MHO / M/I Homes, Inc. 31.83 0 3,487 0 111
2018-03-31 13F-HR MIDD / Middleby Corp. (The) Put 375.53 31 237 664.52 20 89 345.00
2018-03-31 13F-HR MIK / Michaels Companies Inc. (The) Put 44.59 7 314 4,385.71 0 14
2018-03-31 13F-HR MITK / Mitek Systems, Inc. 7.38 4,884 16,130 230.26 43 119 176.74
2018-03-31 13F-HR MITL / Mitel Networks Corp Put 27.03 37 1
2018-03-31 13F-HR ETF MANAGERS TR / PUT (26924G958) Put 75.51 490 37
2018-03-31 13F-HR MKL / Markel Corp. Call 16,166.67 0 6 0 97
2018-03-31 13F-HR MKSI / MKS Instruments, Inc. Put 103.90 255 77 -69.80 92 8 -91.30
2018-03-31 13F-HR MKTX / MarketAxess Holdings, Inc. Call 1,000.00 2 1 -50.00 2 1 -50.00
2018-03-31 13F-HR MLHR / Herman Miller, Inc. 31.80 0 6,760 0 215
2018-03-31 13F-HR MLI / Mueller Industries, Inc. Call 64.22 9 109 1,111.11 0 7
2018-03-31 13F-HR MLM / Martin Marietta Materials, Inc. 207.08 0 1,497 0 310
2018-03-31 13F-HR MELINTA THERAPEUTICS INC / PUT (58549G950) Put 482.14 174 56 -67.82 10 27 170.00
2018-03-31 13F-HR MMLP / Martin Midstream Partners L.P. Put 202.02 83 99 19.28 13 20 53.85
2018-03-31 13F-HR MERIT MED SYS INC / PUT (589889954) Put 42.86 55 70 27.27 5 3 -40.00
2018-03-31 13F-HR MMYT / MakeMyTrip Ltd Call 58.82 56 102 82.14 29 6 -79.31
2018-03-31 13F-HR MN / Manning & Napier, Inc. 3.50 0 1,430 0 5
2018-03-31 13F-HR MNKD / MannKind Corp. Call 62.99 1,113 635 -42.95 57 40 -29.82
2018-03-31 13F-HR MNKD / MannKind Corp. Put 230.77 298 91 -69.46 48 21 -56.25
2018-03-31 13F-HR MNRO / Monro Muffler Brake, Inc. Put 0.00 14 1 -92.86 0 0
2018-03-31 13F-HR MNTA / Momenta Pharmaceuticals, Inc. Call 0.00 4,495 5 -99.89 729 0 -100.00
2018-03-31 13F-HR MANITEX INTL INC / PUT (563420958) Put 0.00 0 19 0.00 0 0
2018-03-31 13F-HR MO / Altria Group, Inc. Put 320.00 4,033 1,750 -56.61 262 560 113.74
2018-03-31 13F-HR MODN / Model N, Inc. Put 93.75 32 32 0.00 1 3 200.00
2018-03-31 13F-HR MORN / Morningstar, Inc. 95.08 0 894 0 85
2018-03-31 13F-HR MORN / Morningstar, Inc. Put 2,631.58 0 19 0 50
2018-03-31 13F-HR MPC / Marathon Petroleum Corp. Call 730.89 942 654 -30.57 501 478 -4.59
2018-03-31 13F-HR MPLX / MPLX LP 33.02 7,630 9,781 28.19 270 323 19.63
2018-03-31 13F-HR MEDICAL PPTYS TRUST INC / CALL (58463J904) Call 47.62 17 42 147.06 1 2 100.00
2018-03-31 13F-HR MPWR / Monolithic Power Systems, Inc. Call 0.00 0 1 0 0
2018-03-31 13F-HR MRCY / Mercury Systems, Inc. Call 903.85 58 52 -10.34 67 47 -29.85
2018-03-31 13F-HR MRK / Merck & Co., Inc. Call 85.70 2,614 5,356 104.90 142 459 223.24
2018-03-31 13F-HR MRO / Marathon Oil Corp. 16.07 0 9,337 0 150
2018-03-31 13F-HR MRTN / Marten Transport, Ltd. 14.08 0 71 0 1
2018-03-31 13F-HR MRTX / Mirati Therapeutics, Inc. 30.59 0 1,602 0 49
2018-03-31 13F-HR MS / Morgan Stanley 53.96 75,702 49,336 -34.83 3,972 2,662 -32.98
2018-03-31 13F-HR MESABI TR / CALL (590672901) Call 28.85 5 104 1,980.00 0 3
2018-03-31 13F-HR MSCC / Microsemi Corp. Call 64.25 10 45,571 455,610.00 0 2,928
2018-03-31 13F-HR MSCI / MSCI, Inc. Put 0.00 57 16 -71.93 1 0 -100.00
2018-03-31 13F-HR MSFT / Microsoft Corp. Put 393.58 9,604 7,762 -19.18 1,501 3,055 103.53
2018-03-31 13F-HR MSGN / MSG Networks Inc. Call 0.00 39 12 -69.23 0 0
2018-03-31 13F-HR MSTR / MicroStrategy, Inc. Put 666.67 176 3 -98.30 14 2 -85.71
2018-03-31 13F-HR MTB / M & T Bank Corp. 183.67 0 1,225 0 225
2018-03-31 13F-HR MTD / Mettler Toledo International, Inc. Call 573.53 0 544 0 312
2018-03-31 13F-HR MTDR / Matador Resources Co. 29.14 0 652 0 19
2018-03-31 13F-HR MTH / Meritage Homes Corp. 42.06 4,113 214 -94.80 210 9 -95.71
2018-03-31 13F-HR MTL / Mechel OAO Call 0.00 13 14 7.69 0 0
2018-03-31 13F-HR MTRN / Materion Corp. Call 0.00 0 2 0 0
2018-03-31 13F-HR MTSC / MTS Systems Corp. 48.78 3,478 82 -97.64 186 4 -97.85
2018-03-31 13F-HR MTSI / MACOM Technology Solutions Holdings, Inc. Put 492.65 92 136 47.83 22 67 204.55
2018-03-31 13F-HR MTX / Minerals Technologies, Inc. Put 0.00 0 4 0 0
2018-03-31 13F-HR MUR / Murphy Oil Corp. 25.35 6,676 1,933 -71.05 207 49 -76.33
2018-03-31 13F-HR MVIS / Microvision, Inc. Call 0.00 2 28 1,300.00 0 0
2018-03-31 13F-HR MV OIL TR / CALL (553859909) Call 0.00 5 10 100.00 1 0 -100.00
2018-03-31 13F-HR MV OIL TR / PUT (553859959) Put 36.36 55 55 0.00 2 2 0.00
2018-03-31 13F-HR MX / MagnaChip Semiconductor Corp 9.49 0 9,062 0 86
2018-03-31 13F-HR MXWL / Maxwell Technologies, Inc. Put 50.00 215 160 -25.58 19 8 -57.89
2018-03-31 13F-HR MYL / Mylan N.V. Put 82.86 1,988 1,050 -47.18 187 87 -53.48
2018-03-31 13F-HR MYOKARDIA INC / PUT (62857M955) Put 60.00 100 100 0.00 16 6 -62.50
2018-03-31 13F-HR MZZ / ProShares UltraShort MidCap400 17.58 200 512 156.00 3 9 200.00
2018-03-31 13F-HR NANO / Nanometrics, Inc. Put 60.00 17 50 194.12 0 3
2018-03-31 13F-HR NATI / National Instruments Corp. 45.45 202 88 -56.44 8 4 -50.00
2018-03-31 13F-HR NBR / Nabors Industries Ltd. 6.97 33,277 39,039 17.32 227 272 19.82
2018-03-31 13F-HR NBRV / Nabriva Therapeutics AG 5.00 200 1
2018-03-31 13F-HR NCI / Navigant Consulting Co. 19.22 0 3,174 0 61
2018-03-31 13F-HR NCR / NCR Corp. Call 131.78 128 129 0.78 3 17 466.67
2018-03-31 13F-HR NDAQ / Nasdaq, Inc. 86.12 0 4,041 0 348
2018-03-31 13F-HR NDRO / Enduro Realty Trust 3.51 0 12,236 0 43
2018-03-31 13F-HR ENDURO RTY TR / PUT (29269K950) Put 25.00 272 160 -41.18 23 4 -82.61
2018-03-31 13F-HR NE / Noble Corporation plc 3.64 0 9,879 0 36
2018-03-31 13F-HR NEO / NeoGenomics, Inc. 0.00 0 100 0 0
2018-03-31 13F-HR NEON / Neonode, Inc. 0.00 0 2,000 0 0
2018-03-31 13F-HR NEPT / Neptune Technologies & Bioressources Inc. Call 12.50 1 80 7,900.00 0 1
2018-03-31 13F-HR NEPT / Neptune Technologies & Bioressources Inc. 2.79 57,827 28,647 -50.46 136 80 -41.18
2018-03-31 13F-HR NEWR / New Relic, Inc. Call 2,272.73 0 11 0 25
2018-03-31 13F-HR NFG / National Fuel Gas Co. Call 0.00 21 19 -9.52 2 0 -100.00
2018-03-31 13F-HR NFLX / Netflix, Inc. Call 2,752.78 6,486 8,369 29.03 7,010 23,038 228.64
2018-03-31 13F-HR NGG / National Grid Plc Call 100.00 105 10 -90.48 3 1 -66.67
2018-03-31 13F-HR NATIONAL GRID PLC / PUT (636274959) Put 250.00 14 28 100.00 4 7 75.00
2018-03-31 13F-HR NHTC / Natural Health Trends Corp. 18.93 0 10,356 0 196
2018-03-31 13F-HR NI / NiSource, Inc. Put 0.00 0 5 0 0
2018-03-31 13F-HR NKE / Nike, Inc. Put 217.16 1,771 2,482 40.15 335 539 60.90
2018-03-31 13F-HR NL / NL Industries, Inc. 7.67 2,738 21
2018-03-31 13F-HR NL / NL Industries, Inc. Put 213.11 61 13
2018-03-31 13F-HR NLSN / Nielsen Holdings PLC Put 349.46 337 186 -44.81 40 65 62.50
2018-03-31 13F-HR NNBR / NN, Inc. Call 0.00 0 25 0 0
2018-03-31 13F-HR NOAH / Noah Holdings Ltd. Call 714.29 16 7 -56.25 0 5
2018-03-31 13F-HR NOC / Northrop Grumman Corp. 348.10 1,079 158 -85.36 331 55 -83.38
2018-03-31 13F-HR NOG / Northern Oil and Gas, Inc. Put 0.00 63 55 -12.70 2 0 -100.00
2018-03-31 13F-HR NOVANTA INC / CALL (67000B904) Call 0.00 4 46 1,050.00 0 0
2018-03-31 13F-HR NPTN / NeoPhotonics Corp, Call 49.54 245 323 31.84 5 16 220.00
2018-03-31 13F-HR NRP / Natural Resource Partners L.P. 28.54 801 4,871 508.11 20 139 595.00
2018-03-31 13F-HR NATIONAL STORAGE AFFILIATES / CALL (637870906) Call 66.67 32 30 -6.25 8 2 -75.00
2018-03-31 13F-HR NSC / Norfolk Southern Corp. 135.64 0 2,654 0 360
2018-03-31 13F-HR INSIGHT ENTERPRISES INC / PUT (45765U953) Put 89.29 21 224 966.67 3 20 566.67
2018-03-31 13F-HR NTAP / NetApp, Inc. Call 902.57 619 544 -12.12 557 491 -11.85
2018-03-31 13F-HR NSU / Nevsun Resources Ltd. Call 0.00 13 23 76.92 0 0
2018-03-31 13F-HR NTES / NetEase, Inc. Put 2,265.32 972 1,093 12.45 844 2,476 193.36
2018-03-31 13F-HR INTELLIA THERAPEUTICS INC / CALL (45826J905) Call 48.54 274 412 50.36 38 20 -47.37
2018-03-31 13F-HR NTNX / Nutanix, Inc. 46.67 18,963 300 -98.42 669 14 -97.91
2018-03-31 13F-HR NTR / Nutrien Ltd. 47.23 9,760 461
2018-03-31 13F-HR NTNX / Nutanix, Inc. Put 219.00 1,482 621 -58.10 320 136 -57.50
2018-03-31 13F-HR NUTRIEN LTD / CALL (67077M908) Call 59.46 370 22
2018-03-31 13F-HR NUTRIEN LTD / PUT (67077M958) Put 214.67 559 120
2018-03-31 13F-HR NTRI / NutriSystem, Inc. 26.17 1,861 1,261 -32.24 97 33 -65.98
2018-03-31 13F-HR NUE / Nucor Corp. Call 162.95 547 718 31.26 148 117 -20.95
2018-03-31 13F-HR NUAN / Nuance Communications, Inc. 15.71 0 10,887 0 171
2018-03-31 13F-HR NUE / Nucor Corp. 61.07 0 5,420 0 331
2018-03-31 13F-HR NUS / Nu Skin Enterprises, Inc. 73.38 0 804 0 59
2018-03-31 13F-HR NVDA / NVIDIA Corp. Call 1,941.47 7,728 5,382 -30.36 6,146 10,449 70.01
2018-03-31 13F-HR NVEE / NV5 Global, Inc. 55.36 0 2,511 0 139
2018-03-31 13F-HR NVEE / NV5 Global, Inc. Put 200.00 5 1
2018-03-31 13F-HR NVLN / NOVELION THERAPEUTICS INC. Call 0.00 0 49 0 0
2018-03-31 13F-HR NONOF / Novo-Nordisk A/S Call 146.34 268 82 -69.40 24 12 -50.00
2018-03-31 13F-HR NVS / Novartis AG Call 271.57 391 394 0.77 88 107 21.59
2018-03-31 13F-HR NVTA / Invitae Corp. 4.58 0 4,804 0 22
2018-03-31 13F-HR NWL / Newell Brands Inc. Call 31.84 1,113 12,500 1,023.09 170 398 134.12
2018-03-31 13F-HR NORTHWEST PIPE CO / CALL (667746901) Call 0.00 3 5 66.67 0 0
2018-03-31 13F-HR NWN / Northwest Natural Gas Co. Call 142.86 53 7 -86.79 0 1
2018-03-31 13F-HR NWS / News Corp 15.44 0 1,295 0 20
2018-03-31 13F-HR NXPI / NXP Semiconductors N.V. Call 1,365.19 1,413 879 -37.79 1,474 1,200 -18.59
2018-03-31 13F-HR NXST / Nexstar Broadcasting Group, Inc. 66.38 7,722 4,369 -43.42 603 290 -51.91
2018-03-31 13F-HR NXT ID INC / CALL (67091J906) Call 18.18 165 3
2018-03-31 13F-HR NYLD / NRG Yield, Inc. 16.54 0 1,088 0 18
2018-03-31 13F-HR NYMX / Nymox Pharmaceutical Corp. Put 51.45 1,730 1,205 -30.35 47 62 31.91
2018-03-31 13F-HR NEW YORK REIT INC / CALL (64976L908) Call 0.00 1 0
2018-03-31 13F-HR NEW YORK REIT INC / PUT (64976L958) Put 200.00 20 4
2018-03-31 13F-HR O / Realty Income Corp. Put 261.05 267 475 77.90 26 124 376.92
2018-03-31 13F-HR OA / Orbital ATK, Inc. Put 92.20 247 141 -42.91 32 13 -59.37
2018-03-31 13F-HR OAK / Oaktree Capital Group, LLC Put 256.25 320 160 -50.00 71 41 -42.25
2018-03-31 13F-HR OCSI / Oaktree Strategic Income Corporation 5.78 173 1
2018-03-31 13F-HR OAKTREE STRATEGIC INCOME COR / PUT (67402D954) Put 0.00 2 0
2018-03-31 13F-HR OCUL / Ocular Therapeutix, Inc. Call 58.82 143 34 -76.22 4 2 -50.00
2018-03-31 13F-HR ODFL / Old Dominion Freight Line, Inc. Put 97.56 2 82 4,000.00 0 8
2018-03-31 13F-HR ORION ENGINEERED CARBONS S A / PUT (L72967959) Put 0.00 30 20 -33.33 1 0 -100.00
2018-03-31 13F-HR OGE / OGE Energy Corp. 32.05 0 312 0 10
2018-03-31 13F-HR OHI / Omega HealthCare Investors, Inc. Call 119.05 227 210 -7.49 7 25 257.14
2018-03-31 13F-HR OI / Owens-Illinois, Inc. Call 96.39 43 83 93.02 1 8 700.00
2018-03-31 13F-HR OII / Oceaneering International, Inc. 18.45 908 9,325 926.98 19 172 805.26
2018-03-31 13F-HR OIL / Barclays iPath S&P GSCI Crude Oil Total Return Index ETN due on 8/14/2036 7.25 0 4,550 0 33
2018-03-31 13F-HR PROSHARES TR II / (74347Y805) 30.19 265 8
2018-03-31 13F-HR PROSHARES TR II / CALL (74347Y905) Call 39.33 178 7
2018-03-31 13F-HR OLED / Universal Display Corp. Put 3,334.63 418 1,288 208.13 161 4,295 2,567.70
2018-03-31 13F-HR OLN / Olin Corp. 30.36 17,892 24,538 37.15 636 745 17.14
2018-03-31 13F-HR OMCL / Omnicell, Inc. Put 83.86 6 477 7,850.00 0 40
2018-03-31 13F-HR ONB / Old National Bancorp Put 0.00 10 0
2018-03-31 13F-HR ONDK / On Deck Capital, Inc. Put 0.00 0 36 0 0
2018-03-31 13F-HR OPB / Opus Bank Put 128.38 0 148 0 19
2018-03-31 13F-HR OPPENHEIMER HLDGS INC / CALL (683797904) Call 0.00 5 18 260.00 6 0 -100.00
2018-03-31 13F-HR OPPENHEIMER HLDGS INC / PUT (683797954) Put 0.00 5 0
2018-03-31 13F-HR ORA / Ormat Technologies, Inc. Put 0.00 0 6 0 0
2018-03-31 13F-HR ORCL / Oracle Corp. Call 73.94 2,314 5,207 125.02 293 385 31.40
2018-03-31 13F-HR OREX / Orexigen Therapeutics, Inc. Call 0.00 14 24 71.43 0 0
2018-03-31 13F-HR ORLY / O'Reilly Automotive, Inc. Put 333.33 292 108 -63.01 58 36 -37.93
2018-03-31 13F-HR OSIS / OSI Systems, Inc. Put 418.92 295 74 -74.92 113 31 -72.57
2018-03-31 13F-HR OSTK / Overstock.com, Inc. Call 97.59 666 994 49.25 468 97 -79.27
2018-03-31 13F-HR OTEX / Open Text Corp. Call 11.90 14 84 500.00 5 1 -80.00
2018-03-31 13F-HR OXM / Oxford Industries, Inc. Call 33.90 0 59 0 2
2018-03-31 13F-HR OXFORD SQUARE CAP CORP / CALL (69181V907) Call 0.00 4 0
2018-03-31 13F-HR OXSQ / Oxford Square Capital Corp. 0.00 36 0
2018-03-31 13F-HR OZM / OCH-Ziff Capital Management Group LLC 0.00 0 88 0 0
2018-03-31 13F-HR PAAS / Pan American Silver Corp. Call 85.23 246 176 -28.46 5 15 200.00
2018-03-31 13F-HR PACB / Pacific Biosciences of California, Inc. Put 52.63 221 19 -91.40 46 1 -97.83
2018-03-31 13F-HR PAG / Penske Automotive Group, Inc. Call 14.29 41 70 70.73 8 1 -87.50
2018-03-31 13F-HR PAG / Penske Automotive Group, Inc. Put 0.00 16 10 -37.50 0 0
2018-03-31 13F-HR PAH / Platform Specialty Products Corp. Call 0.00 1 1 0.00 0 0
2018-03-31 13F-HR PBH / Prestige Brands Holdings, Inc. Call 0.00 0 16 0 0
2018-03-31 13F-HR PBI / Pitney Bowes, Inc. 10.85 10,212 25,800 152.64 114 280 145.61
2018-03-31 13F-HR PBI / Pitney Bowes, Inc. Put 85.33 243 375 54.32 36 32 -11.11
2018-03-31 13F-HR PFE / Pfizer, Inc. Call 348.35 1,363 4,550 233.82 186 1,585 752.15
2018-03-31 13F-HR PBYI / Puma Biotechnology Inc. Put 1,514.71 103 68 -33.98 37 103 178.38
2018-03-31 13F-HR PCH / Potlatch Holdings, Inc. Call 111.11 1 9 800.00 0 1
2018-03-31 13F-HR PCM INC / CALL (69323K900) Call 0.00 0 2 0.00 0 0
2018-03-31 13F-HR PCRX / Pacira Pharmaceuticals, Inc. Put 334.65 187 508 171.66 33 170 415.15
2018-03-31 13F-HR PURECYCLE CORP / CALL (746228903) Call 428.57 10 7 -30.00 3 3 0.00
2018-03-31 13F-HR PDLI / PDL BioPharma, Inc. Call 39.22 147 357 142.86 1 14 1,300.00
2018-03-31 13F-HR PE / Parsley Energy, Inc. Call 260.22 45 269 497.78 10 70 600.00
2018-03-31 13F-HR PEGASYSTEMS INC / PUT (705573953) Put 62.22 32 225 603.12 10 14 40.00
2018-03-31 13F-HR PEIX / Pacific Ethanol, Inc. Call 0.00 0 4 0 0
2018-03-31 13F-HR PEIX / Pacific Ethanol, Inc. Put 111.11 1 36 3,500.00 0 4
2018-03-31 13F-HR PENN / Penn National Gaming, Inc. Put 0.00 10 34 240.00 0 0
2018-03-31 13F-HR SANDRIDGE PERMIAN TR / PUT (80007A952) Put 74.72 630 629 -0.16 36 47 30.56
2018-03-31 13F-HR PESI / Perma-Fix Environmental Services, Inc. 4.00 6,000 24
2018-03-31 13F-HR PETX / Aratana Therapeutics, Inc. Call 0.00 27 11 -59.26 0 0
2018-03-31 13F-HR PFE / Pfizer, Inc. Call 97.39 4,550 2,793 -38.62 1,585 272 -82.84
2018-03-31 13F-HR PFE / Pfizer, Inc. Put 152.86 1,195 2,813 135.40 62 430 593.55
2018-03-31 13F-HR PFG / Principal Financial Group, Inc. Call 215.69 107 51 -52.34 15 11 -26.67
2018-03-31 13F-HR PENNANTPARK FLOATING RATE CA / PUT (70806A956) Put 929.82 57 53
2018-03-31 13F-HR PFENEX INC / CALL (717071904) Call 134.62 200 104 -48.00 11 14 27.27
2018-03-31 13F-HR PG / Procter & Gamble Co. (The) Call 116.26 2,790 2,460 -11.83 369 286 -22.49
2018-03-31 13F-HR PGEM / Ply Gem Holdings, Inc. Call 0.00 50 4 -92.00 6 0 -100.00
2018-03-31 13F-HR PGLC / Pershing Gold Corporation Call 0.00 31 0
2018-03-31 13F-HR PGNX / Progenics Pharmaceuticals, Inc. Put 113.99 12 193 1,508.33 1 22 2,100.00
2018-03-31 13F-HR PGRE / Paramount Group, Inc. 14.05 4,271 60
2018-03-31 13F-HR PH / Parker-Hannifin Corp. Call 142.86 86 63 -26.74 175 9 -94.86
2018-03-31 13F-HR PHG / Koninklijke Philips N.V 38.26 7,587 10,272 35.39 286 393 37.41
2018-03-31 13F-HR IMPINJ INC / PUT (453204959) Put 854.55 194 110 -43.30 112 94 -16.07
2018-03-31 13F-HR PICO / PICO Holdings, Inc. 11.37 6,048 4,396 -27.31 77 50 -35.06
2018-03-31 13F-HR PII / Polaris Industries, Inc Put 132.18 69 174 152.17 13 23 76.92
2018-03-31 13F-HR PINC / Premier, Inc. Put 55.56 9 18 100.00 2 1 -50.00
2018-03-31 13F-HR PARK HOTELS RESORTS INC / CALL (700517905) Call 29.41 6 34 466.67 1 1 0.00
2018-03-31 13F-HR PKI / PerkinElmer, Inc. Put 24.39 1 41 4,000.00 0 1
2018-03-31 13F-HR PKXFF / POSCO Put 384.62 33 13 -60.61 0 5
2018-03-31 13F-HR PLAB / Photronics, Inc. Put 0.00 0 1 0 0
2018-03-31 13F-HR PLCE / Children's Place, Inc. (The) 135.15 2,342 5,135 119.26 340 694 104.12
2018-03-31 13F-HR PLNT / Planet Fitness, Inc. Call 867.92 102 53 -48.04 50 46 -8.00
2018-03-31 13F-HR PULSE BIOSCIENCES INC / CALL (74587B901) Call 0.00 1 0
2018-03-31 13F-HR PLT / Plantronics, Inc. Put 0.00 1 3 200.00 0 0
2018-03-31 13F-HR PLUG / Plug Power, Inc. 1.87 0 13,930 0 26
2018-03-31 13F-HR PM / Philip Morris International, Inc. 99.37 15,417 38,692 150.97 1,628 3,845 136.18
2018-03-31 13F-HR PNFP / Pinnacle Financial Partners, Inc. Call 78.01 122 141 15.57 9 11 22.22
2018-03-31 13F-HR PNK / Pinnacle Entertainment, Inc. Put 0.00 0 2 0 0
2018-03-31 13F-HR PENNANTPARK INVT CORP / PUT (708062954) Put 83.33 41 48 17.07 3 4 33.33
2018-03-31 13F-HR PNW / Pinnacle West Capital Corp. Call 0.00 0 122 0 0
2018-03-31 13F-HR POST / Post Holdings, Inc. Call 394.74 297 38 -87.21 43 15 -65.12
2018-03-31 13F-HR POWL / Powell Industries, Inc. 26.17 535 14
2018-03-31 13F-HR POWELL INDS INC / PUT (739128956) Put 272.73 11 3
2018-03-31 13F-HR PPDAI GROUP INC / CALL (69354V908) Call 45.45 44 2
2018-03-31 13F-HR PPDAI GROUP INC / PUT (69354V958) Put 0.00 2 0
2018-03-31 13F-HR PPG / PPG Industries, Inc. Call 122.05 144 254 76.39 68 31 -54.41
2018-03-31 13F-HR PQ / Petroquest Energy, Inc. 0.00 0 100 0 0
2018-03-31 13F-HR PRAA / PRA Group, Inc. 37.97 0 1,712 0 65
2018-03-31 13F-HR PRAH / PRA Health Sciences, Inc. Put 0.00 11 1 -90.91 0 0
2018-03-31 13F-HR PRCP / Perceptron, Inc. 6.83 0 293 0 2
2018-03-31 13F-HR PRGS / Progress Software Corp. Call 43.48 44 46 4.55 8 2 -75.00
2018-03-31 13F-HR PRIM / Primoris Services Corp. 24.95 0 1,403 0 35
2018-03-31 13F-HR PRIMO WTR CORP / PUT (74165N955) Put 87.29 1,474 1,306 -11.40 56 114 103.57
2018-03-31 13F-HR PRO / Pros Holdings, Inc. Call 332.25 0 307 0 102
2018-03-31 13F-HR PRTK / Paratek Pharmaceuticals, Inc. Put 263.16 170 95 -44.12 22 25 13.64
2018-03-31 13F-HR PSA / Public Storage Put 138.50 203 361 77.83 51 50 -1.96
2018-03-31 13F-HR PSDV / pSivida Corp. Call 0.00 0 1 0 0
2018-03-31 13F-HR PSMT / PriceSmart, Inc. 83.09 462 337 -27.06 39 28 -28.21
2018-03-31 13F-HR PSO / Pearson PLC 9.22 711 217 -69.48 6 2 -66.67
2018-03-31 13F-HR PSTI / Pluristem Therapeutics, Inc. Call 0.00 10 38 280.00 0 0
2018-03-31 13F-HR PROTEOSTASIS THERAPEUTICS IN / CALL (74373B909) Call 27.90 681 19
2018-03-31 13F-HR PROTEOSTASIS THERAPEUTICS IN / PUT (74373B959) Put 148.81 168 25
2018-03-31 13F-HR PTLA / Portola Pharmaceuticals, Inc. Put 687.32 310 339 9.35 172 233 35.47
2018-03-31 13F-HR PTX / Pernix Therapeutics Holdings, Inc. Call 0.00 28 4 -85.71 0 0
2018-03-31 13F-HR PULM / Pulmatrix, Inc. 0.00 0 400 0 0
2018-03-31 13F-HR PVAC / Penn VA Corp 35.02 3,798 133
2018-03-31 13F-HR PENN VA CORP NEW / PUT (70788V952) Put 56.00 125 7
2018-03-31 13F-HR PWR / Quanta Services, Inc. Call 10.99 70 91 30.00 11 1 -90.91
2018-03-31 13F-HR PX / Praxair, Inc. Call 138.07 604 3,969 557.12 238 548 130.25
2018-03-31 13F-HR PXD / Pioneer Natural Resources Co. Put 489.93 747 298 -60.11 284 146 -48.59
2018-03-31 13F-HR QAD INC / PUT (74727D956) Put 666.67 8 12 50.00 8 8 0.00
2018-03-31 13F-HR PZZA / Papa John's International, Inc. 57.30 29,873 31,746 6.27 1,676 1,819 8.53
2018-03-31 13F-HR QCP / Quality Care Properties, Inc. Put 78.43 1 102 10,100.00 0 8
2018-03-31 13F-HR QUDIAN INC / PUT (747798956) Put 376.81 467 828 77.30 233 312 33.91
2018-03-31 13F-HR QEP / QEP Resources, Inc. Call 47.90 155 334 115.48 18 16 -11.11
2018-03-31 13F-HR QLD / ProShares Ultra QQQ 76.19 0 20,422 0 1,556
2018-03-31 13F-HR QUINSTREET INC / PUT (74874Q950) Put 0.00 1 0
2018-03-31 13F-HR POWERSHARES QQQ TRUST / PUT (73935A954) Put 393.06 25,611 43,790 70.98 4,496 17,212 282.83
2018-03-31 13F-HR QVCA / Liberty Interactive Corp. Series A QVC Group 24.86 0 2,212 0 55
2018-03-31 13F-HR QSII / Quality Systems, Inc. Call 0.00 8 25 212.50 0 0
2018-03-31 13F-HR QSR / Restaurant Brands International Inc. 56.90 101 26,361 26,000.00 6 1,500 24,900.00
2018-03-31 13F-HR QUOT / Quotient Technology Inc. Call 46.30 289 324 12.11 10 15 50.00
2018-03-31 13F-HR QURE / uniQure N.V. Call 368.85 136 122 -10.29 81 45 -44.44
2018-03-31 13F-HR RADA ELECTR INDS LTD / CALL (M81863904) Call 0.00 36 34 -5.56 1 0 -100.00
2018-03-31 13F-HR RACE / Ferrari N.V. Put 446.02 313 352 12.46 28 157 460.71
2018-03-31 13F-HR RAIL / FreightCar America, Inc. Call 0.00 19 5 -73.68 0 0
2018-03-31 13F-HR RAIT FINANCIAL TRUST / PUT (749227959) Put 181.82 0 11 0.00 0 2
2018-03-31 13F-HR RARE / Ultragenyx Pharmaceutical Inc. 50.82 0 2,696 0 137
2018-03-31 13F-HR RAVN / Raven Industries, Inc. 33.51 0 388 0 13
2018-03-31 13F-HR RBC / Regal-Beloit Corp. 71.97 231 264 14.29 17 19 11.76
2018-03-31 13F-HR ROCKET PHARMACEUTICALS INC / CALL (77313F906) Call 250.00 64 16
2018-03-31 13F-HR RDC / Rowan Companies plc Put 0.00 228 2 -99.12 0 0
2018-03-31 13F-HR RDNT / RadNet, Inc. Put 0.00 435 114 -73.79 22 0 -100.00
2018-03-31 13F-HR RDUS / Radius Health, Inc. Call 272.73 219 22 -89.95 93 6 -93.55
2018-03-31 13F-HR RDUS / Radius Health, Inc. Put 341.04 371 173 -53.37 173 59 -65.90
2018-03-31 13F-HR RE / Everest RE Group, Ltd. Put 0.00 139 15 -89.21 71 0 -100.00
2018-03-31 13F-HR REI / Ring Energy, Inc. Put 0.00 4 4 0.00 0 0
2018-03-31 13F-HR REIS INC / PUT (75936P955) Put 0.00 3 0
2018-03-31 13F-HR FRONT YD RESIDENTIAL CORP / CALL (35904G907) Call 0.00 5 0
2018-03-31 13F-HR RESN / Resonant Inc. 3.16 15,186 48
2018-03-31 13F-HR RGNX / REGENXBIO Inc. 29.63 7,377 4,252 -42.36 245 126 -48.57
2018-03-31 13F-HR RH / PUT (74967X953) Put 95.68 1,290 857 -33.57 208 82 -60.58
2018-03-31 13F-HR RHI / Robert Half International, Inc Put 83.33 37 24 -35.14 4 2 -50.00
2018-03-31 13F-HR RHP / Ryman Hospitality Properties, Inc. Put 0.00 0 2 0 0
2018-03-31 13F-HR RHT / Red Hat, Inc. 149.45 8,202 13,831 68.63 985 2,067 109.85
2018-03-31 13F-HR RICK / RCI Hospitality Holdings, Inc. Put 0.00 0 1 0 0
2018-03-31 13F-HR RIGL / Rigel Pharmaceuticals, Inc. Call 48.05 36 1,228 3,311.11 4 59 1,375.00
2018-03-31 13F-HR RJD / Raymond James Financial, Inc. 88.54 0 1,073 0 95
2018-03-31 13F-HR RLJ LODGING TR / PUT (74965L951) Put 277.78 180 18 -90.00 10 5 -50.00
2018-03-31 13F-HR RMTI / Rockwell Medical, Inc. Put 186.27 84 102 21.43 8 19 137.50
2018-03-31 13F-HR RENASANT CORP / CALL (75970E907) Call 0.00 68 0
2018-03-31 13F-HR ROK / Rockwell Automation, Inc. Call 236.45 386 203 -47.41 179 48 -73.18
2018-03-31 13F-HR ROK / Rockwell Automation, Inc. Put 974.36 227 39 -82.82 14 38 171.43
2018-03-31 13F-HR RBC BEARINGS INC / CALL (75524B904) Call 0.00 0 2 0.00 0 0
2018-03-31 13F-HR ROM / ProShares Ultra Technology 92.12 0 2,334 0 215
2018-03-31 13F-HR ROST / Ross Stores, Inc. Call 310.68 692 103 -85.12 966 32 -96.69
2018-03-31 13F-HR PACIFIC COAST OIL TR / PUT (694103952) Put 50.00 0 20 0.00 0 1
2018-03-31 13F-HR RPD / Rapid7, Inc. Put 529.41 0 68 0 36
2018-03-31 13F-HR RPXC / RPX Corporation Call 0.00 37 35 -5.41 0 0
2018-03-31 13F-HR RRC / Range Resources Corp. Call 15.43 1,220 17,305 1,318.44 91 267 193.41
2018-03-31 13F-HR RRGB / Red Robin Gourmet Burgers, Inc. Put 405.80 32 69 115.62 2 28 1,300.00
2018-03-31 13F-HR RS / Reliance Steel & Aluminum Co., Inc. Put 83.33 1 24 2,300.00 0 2
2018-03-31 13F-HR RYDEX ETF TRUST / PUT (78355W951) Put 49.18 0 244 0.00 0 12
2018-03-31 13F-HR RTEC / Rudolph Technologies, Inc. 27.62 1,313 6,192 371.59 31 171 451.61
2018-03-31 13F-HR RTN / Raytheon Co. Call 930.30 359 660 83.84 524 614 17.18
2018-03-31 13F-HR RUBI / Rubicon Project, Inc. Call 0.00 1 21 2,000.00 0 0
2018-03-31 13F-HR DIREXION SHS ETF TR / PUT (25460E955) Put 382.89 5,117 2,186 -57.28 1,300 837 -35.62
2018-03-31 13F-HR RUSH ENTERPRISES INC / CALL (781846909) Call 0.00 122 28 -77.05 103 0 -100.00
2018-03-31 13F-HR RXL / ProShares Ultra Health Care 84.13 0 416 0 35
2018-03-31 13F-HR RXN / Rexnord Corp. Call 205.30 10 151 1,410.00 1 31 3,000.00
2018-03-31 13F-HR RYAAY / Ryanair Holdings Plc 113.64 1,267 44 -96.53 132 5 -96.21
2018-03-31 13F-HR RYB ED INC / CALL (74979W901) Call 0.00 60 0
2018-03-31 13F-HR RYN / Rayonier, Inc. (REIT) Call 97.22 146 288 97.26 4 28 600.00
2018-03-31 13F-HR RYN / Rayonier, Inc. (REIT) Put 0.00 3 3 0.00 0 0
2018-03-31 13F-HR SABR / Sabre Corporation Put 45.45 3 44 1,366.67 0 2
2018-03-31 13F-HR SAFETY INS GROUP INC / CALL (78648T900) Call 166.67 4 6 50.00 2 1 -50.00
2018-03-31 13F-HR SAIA INC / PUT (78709Y955) Put 0.00 0 3 0.00 0 0
2018-03-31 13F-HR SAILPOINT TECHNLGIES HLDGS I / CALL (78781P905) Call 156.63 83 13
2018-03-31 13F-HR SALM / Salem Media Group, Inc. 2.54 1,478 788 -46.68 6 2 -66.67
2018-03-31 13F-HR BCDRF / Banco Santander S.A. Call 18.69 893 214 -76.04 10 4 -60.00
2018-03-31 13F-HR SAND / Sandstorm Gold Ltd. Call 0.00 22 0
2018-03-31 13F-HR SANW / S&W Seed Co. Call 100.00 0 20 0 2
2018-03-31 13F-HR SANDY SPRING BANCORP INC / PUT (800363953) Put 0.00 1 0
2018-03-31 13F-HR SB / Safe Bulkers, Inc. 3.16 28,100 46,225 64.50 90 146 62.22
2018-03-31 13F-HR SEACOAST BKG CORP FLA / PUT (811707951) Put 1,000.00 5 5 0.00 4 5 25.00
2018-03-31 13F-HR SBGL / Sibanye Gold Limited ADR 3.98 11,358 38,419 238.25 57 153 168.42
2018-03-31 13F-HR SBH / Sally Beauty Holdings, Inc. Call 0.00 22 28 27.27 2 0 -100.00
2018-03-31 13F-HR SBH / Sally Beauty Holdings, Inc. Put 115.38 168 52 -69.05 16 6 -62.50
2018-03-31 13F-HR ALPS ETF TR / PUT (00162Q956) Put 119.27 486 109 -77.57 16 13 -18.75
2018-03-31 13F-HR SBS / Companhia de Saneamento Basico do Estado de Sao Paulo Call 95.24 44 42 -4.55 5 4 -20.00
2018-03-31 13F-HR SC / Santander Consumer USA Holdings Inc. 16.30 33,743 134,578 298.83 628 2,193 249.20
2018-03-31 13F-HR SCG / SCANA Corp. 37.49 17,541 8,803 -49.81 697 330 -52.65
2018-03-31 13F-HR SCHWAB STRATEGIC TR / CALL (808524908) Call 43.86 32 114 256.25 24 5 -79.17
2018-03-31 13F-HR SCHL / Scholastic Corp. Put 0.00 201 13 -93.53 46 0 -100.00
2018-03-31 13F-HR SCHX / Schwab U.S. Large-Cap ETF 63.07 9,600 12,081 25.84 612 762 24.51
2018-03-31 13F-HR SCM / Stellus Capital Investment Corporation 8.51 505 235 -53.47 6 2 -66.67
2018-03-31 13F-HR SCVL / Shoe Carnival, Inc. Call 75.95 4 79 1,875.00 1 6 500.00
2018-03-31 13F-HR SANDRIDGE ENERGY INC / PUT (80007P959) Put 0.00 3 0
2018-03-31 13F-HR SD / Sandridge Energy Inc. 13.33 0 300 0 4
2018-03-31 13F-HR SEA LTD / (81141R100) 10.97 1,003 11
2018-03-31 13F-HR SEDG / SolarEdge Technologies, Inc. 52.59 0 26,147 0 1,375
2018-03-31 13F-HR SECOO HLDG LTD / (81367P101) 8.93 112 1
2018-03-31 13F-HR SECOO HLDG LTD / PUT (81367P951) Put 0.00 1 0
2018-03-31 13F-HR SEE / Sealed Air Corp. Call 77.70 613 296 -51.71 143 23 -83.92
2018-03-31 13F-HR SEM / Select Medical Holdings Corp. Call 0.00 0 52 0 0
2018-03-31 13F-HR SENDGRID INC / PUT (816883952) Put 29.79 6 235 3,816.67 0 7
2018-03-31 13F-HR SERV / ServiceMaster Global Holdings Inc. Put 0.00 19 13 -31.58 2 0 -100.00
2018-03-31 13F-HR SF / Stifel Financial Corp. Call 443.40 310 424 36.77 153 188 22.88
2018-03-31 13F-HR SFLY / Shutterfly, Inc. Put 83.97 0 393 0 33
2018-03-31 13F-HR SFM / Sprouts Farmers Market, Inc. Call 36.19 205 967 371.71 46 35 -23.91
2018-03-31 13F-HR SMART & FINAL STORES INC / PUT (83190B951) Put 60.00 0 50 0.00 0 3
2018-03-31 13F-HR SGEN / Seattle Genetics, Inc. 52.27 0 10,962 0 573
2018-03-31 13F-HR SGEN / Seattle Genetics, Inc. Put 162.68 374 209 -44.12 67 34 -49.25
2018-03-31 13F-HR SGMS / Scientific Games Corp. Call 41.83 194 47,241 24,251.03 106 1,976 1,764.15
2018-03-31 13F-HR SGOL / ETFS GOLD Trust 127.57 0 243 0 31
2018-03-31 13F-HR SHAK / Shake Shack, Inc. 41.25 0 2,085 0 86
2018-03-31 13F-HR SHENANDOAH TELECOMMUNICATION / CALL (82312B906) Call 0.00 1 1 0.00 0 0
2018-03-31 13F-HR SHO / Sunstone Hotel Investors, Inc. 0.00 0 9 0 0
2018-03-31 13F-HR SHPG / Shire Plc. Put 200.32 836 629 -24.76 177 126 -28.81
2018-03-31 13F-HR SIFY / Sify Technologies Ltd. Call 0.00 6 0
2018-03-31 13F-HR SIGM / Sigma Designs, Inc. 5.87 0 1,705 0 10
2018-03-31 13F-HR SIMO / Silicon Motion Technology Corp. Call 0.00 10 2 -80.00 1 0 -100.00
2018-03-31 13F-HR SIR / Select Income REIT Call 27.03 43 407 846.51 2 11 450.00
2018-03-31 13F-HR SITE / SiteOne Landscape Supply, Inc. 76.09 184 14
2018-03-31 13F-HR SITEONE LANDSCAPE SUPPLY INC / PUT (82982L953) Put 500.00 2 1
2018-03-31 13F-HR SKMTF / SK Telecom Co., Ltd. 24.11 0 12,524 0 302
2018-03-31 13F-HR SKT / Tanger Factory Outlet Centers, Inc. 21.87 0 6,583 0 144
2018-03-31 13F-HR SLCA / U.S. Silica Holdings, Inc. Put 314.57 628 604 -3.82 48 190 295.83
2018-03-31 13F-HR SLB / Schlumberger Ltd. Put 550.61 5,423 4,110 -24.21 1,327 2,263 70.54
2018-03-31 13F-HR ISHARES SILVER TRUST / CALL (46428Q909) Call 72.37 2,431 1,133 -53.39 97 82 -15.46
2018-03-31 13F-HR SM / SM Energy Co 18.02 20,836 29,522 41.69 460 532 15.65
2018-03-31 13F-HR VANECK VECTORS ETF TR / PUT (92189F952) Put 182.79 11,005 12,052 9.51 1,042 2,203 111.42
2018-03-31 13F-HR SMSI / Smith Micro Software, Inc. 0.00 75 0
2018-03-31 13F-HR SN / Sanchez Energy Corporation 3.12 0 16,684 0 52
2018-03-31 13F-HR SNBR / Sleep Number Corporation 33.56 0 298 0 10
2018-03-31 13F-HR SND / Smart Sand, Inc. 5.79 0 22,786 0 132
2018-03-31 13F-HR SYNDAX PHARMACEUTICALS INC / PUT (87164F955) Put 0.00 5 0
2018-03-31 13F-HR SNHY / Sun Hydraulics Corporation Call 95.24 0 42 0 4
2018-03-31 13F-HR SUN HYDRAULICS CORP / PUT (866942955) Put 1,166.67 18 21
2018-03-31 13F-HR SNNUF / Smith & Nephew PLC Call 100.61 379 328 -13.46 43 33 -23.26
2018-03-31 13F-HR SNSS / Sunesis Pharmaceuticals, Inc. 2.58 0 5,424 0 14
2018-03-31 13F-HR SOCL / Global X Social Media Index ETF 34.54 154 1,274 727.27 5 44 780.00
2018-03-31 13F-HR GLOBAL X FDS / PUT (37950E954) Put 132.08 82 53 -35.37 1 7 600.00
2018-03-31 13F-HR SO / Southern Co. (The) 44.49 0 1,416 0 63
2018-03-31 13F-HR SOGOU INC / PUT (83409V954) Put 220.18 218 48
2018-03-31 13F-HR RENESOLA LTD / CALL (75971T901) Call 0.00 2 0
2018-03-31 13F-HR SON / Sonoco Products Co. Call 0.00 2 1 -50.00 0 0
2018-03-31 13F-HR SOXX / iShares PHLX Semiconductor ETF 179.84 0 4,643 0 835
2018-03-31 13F-HR TEUCRIUM COMMODITY TR / CALL (88166A907) Call 21.67 76 600 689.47 0 13
2018-03-31 13F-HR SPAR / Spartan Motors, Inc. Call 228.00 0 250 0 57
2018-03-31 13F-HR SPB / Spectrum Brands Holdings, Inc. Put 221.59 262 176 -32.82 74 39 -47.30
2018-03-31 13F-HR SPH / Suburban Propane Partners, L.P. Call 0.00 101 26 -74.26 1 0 -100.00
2018-03-31 13F-HR SPGI / S&P Global Inc. Call 1,291.21 68 182 167.65 146 235 60.96
2018-03-31 13F-HR SPLK / Splunk Inc. Call 1,537.53 386 413 6.99 306 635 107.52
2018-03-31 13F-HR SPLV / PowerShares S&P 500 Low Volatility Portfolio 46.95 764 17,977 2,253.01 36 844 2,244.44
2018-03-31 13F-HR POWERSHARES ETF TR II / CALL (73937B906) Call 0.00 10 9 -10.00 0 0
2018-03-31 13F-HR SPPI / Spectrum Pharmaceuticals, Inc. Put 379.31 114 58 -49.12 8 22 175.00
2018-03-31 13F-HR SUPPORT COM INC / PUT (86858W950) Put 22.22 45 1
2018-03-31 13F-HR SPWH / Sportsman's Warehouse Holdings, Inc. Put 58.82 2 17 750.00 0 1
2018-03-31 13F-HR SRG / Seritage Growth Properties 35.53 4,306 3,912 -9.15 174 139 -20.11
2018-03-31 13F-HR SPRAGUE RES LP / CALL (849343908) Call 0.00 2 0
2018-03-31 13F-HR SRNE / Sorrento Therapeutics, Inc. Put 269.01 2 171 8,450.00 0 46
2018-03-31 13F-HR SSC / Stewart & Stevenson LLC 2.00 4,002 8
2018-03-31 13F-HR SEVEN STARS CLOUD GROUP INC / PUT (81789Y952) Put 482.76 29 14
2018-03-31 13F-HR SSNC / SS&C Technologies Holdings, Inc. Put 0.00 54 42 -22.22 5 0 -100.00
2018-03-31 13F-HR SSO / ProShares Ultra S&P500 105.47 29,018 10,828 -62.69 3,175 1,142 -64.03
2018-03-31 13F-HR SSRI / Silver Standard Resources, Inc. Put 0.00 44 1 -97.73 1 0 -100.00
2018-03-31 13F-HR SSYS / Stratasys, Ltd. 20.10 0 9,502 0 191
2018-03-31 13F-HR SENSATA TECHNOLOGIES HLDNG P / CALL (G8060N902) Call 0.00 5 0
2018-03-31 13F-HR STAR / iStar Inc. 10.14 0 3,747 0 38
2018-03-31 13F-HR STEEL CONNECT INC / CALL (858098906) Call 10.42 192 2
2018-03-31 13F-HR STI / SunTrust Banks, Inc. 67.99 0 2,309 0 157
2018-03-31 13F-HR STKL / SunOpta Inc. Call 0.00 20 20 0.00 0 0
2018-03-31 13F-HR STML / Stemline Therapeutics, Inc. Call 0.00 0 5 0 0
2018-03-31 13F-HR STMP / Stamps.com, Inc. Put 544.50 359 191 -46.80 90 104 15.56
2018-03-31 13F-HR STON / StoneMor Partners L.P. Call 50.00 178 40 -77.53 2 2 0.00
2018-03-31 13F-HR STRA / Strayer Education, Inc. Put 296.70 0 91 0 27
2018-03-31 13F-HR STRL / Sterling Construction Company, Inc. Call 0.00 27 27 0.00 14 0 -100.00
2018-03-31 13F-HR STT / State Street Corp. Put 54.32 229 405 76.86 30 22 -26.67
2018-03-31 13F-HR SUPN / Supernus Pharmaceuticals, Inc. Call 192.31 52 52 0.00 9 10 11.11
2018-03-31 13F-HR SUPN / Supernus Pharmaceuticals, Inc. Put 56.87 237 211 -10.97 57 12 -78.95
2018-03-31 13F-HR SWCH / Switch Inc 15.80 5,634 89
2018-03-31 13F-HR SWITCH INC / CALL (87105L904) Call 117.65 311 17 -94.53 132 2 -98.48
2018-03-31 13F-HR SWIR / Sierra Wireless, Inc. 16.19 0 1,235 0 20
2018-03-31 13F-HR SWM / Schweitzer-Mauduit International, Inc. 38.96 0 4,518 0 176
2018-03-31 13F-HR SXCP / SunCoke Energy Partners LP 17.43 0 1,434 0 25
2018-03-31 13F-HR SYF / Synchrony Financial Put 231.16 886 584 -34.09 35 135 285.71
2018-03-31 13F-HR SYMC / Symantec Corp. 25.77 18,729 10,090 -46.13 525 260 -50.48
2018-03-31 13F-HR SYNA / Synaptics, Inc. Put 0.00 38 3 -92.11 6 0 -100.00
2018-03-31 13F-HR SYNEOS HEALTH INC / CALL (87166B902) Call 0.00 5 0
2018-03-31 13F-HR SYROS PHARMACEUTICALS INC / CALL (87184Q907) Call 750.00 4 3
2018-03-31 13F-HR SYY / SYSCO Corp. Put 35.71 353 56 -84.14 23 2 -91.30
2018-03-31 13F-HR T / AT & T, Inc. Call 74.36 4,647 3,725 -19.84 1,322 277 -79.05
2018-03-31 13F-HR TACT / TransAct Technologies Inc. 12.96 637 9,258 1,353.38 8 120 1,400.00
2018-03-31 13F-HR TAHO / Tahoe Resources Inc. 4.65 10,759 9,454 -12.13 51 44 -13.73
2018-03-31 13F-HR CLAYMORE EXCHANGE TRD FD TR / CALL (18383Q901) Call 44.52 14 292 1,985.71 0 13
2018-03-31 13F-HR TARO / Taro Pharmaceutical Industries, Ltd. 98.49 1,259 124
2018-03-31 13F-HR TAST / Carrols Restaurant Group, Inc. Put 100.00 51 10 -80.39 4 1 -75.00
2018-03-31 13F-HR TBT / ProShares UltraShort 20+ Yr Tsy 36.26 0 70,898 0 2,571
2018-03-31 13F-HR TCB / TCF Financial Corp. 22.47 0 979 0 22
2018-03-31 13F-HR TCO / Taubman Centers, Inc. Put 250.00 375 44 -88.27 11 11 0.00
2018-03-31 13F-HR TCX / Tucows, Inc. Call 0.00 18 4 -77.78 17 0 -100.00
2018-03-31 13F-HR TDG / Transdigm Group, Inc. 306.91 0 4,503 0 1,382
2018-03-31 13F-HR TDG / Transdigm Group, Inc. Put 345.45 105 55 -47.62 12 19 58.33
2018-03-31 13F-HR TEAM / Atlassian Corporation Plc Call 96.15 201 104 -48.26 90 10 -88.89
2018-03-31 13F-HR TEAM / Atlassian Corporation Plc 53.85 0 14,985 0 807
2018-03-31 13F-HR TECK / Teck Resources Ltd. 25.75 0 49,041 0 1,263
2018-03-31 13F-HR TEGP / Tallgrass Energy GP, LP Call 0.00 7 2 -71.43 0 0
2018-03-31 13F-HR TELL / Tellurian Inc. Call 21.51 16 186 1,062.50 0 4
2018-03-31 13F-HR TENAX THERAPEUTICS INC / PUT (88032L959) Put 480.00 25 12
2018-03-31 13F-HR TEO / Telecom Argentina S.A. 31.20 0 6,283 0 196
2018-03-31 13F-HR TERRAFORM PWR INC / CALL (88104R909) Call 0.00 2 0
2018-03-31 13F-HR TER / Teradyne, Inc. Call 221.37 82 131 59.76 15 29 93.33
2018-03-31 13F-HR TERRAFORM PWR INC / PUT (88104R959) Put 0.00 1 0
2018-03-31 13F-HR TFX / Teleflex, Inc. Put 442.11 0 190 0 84
2018-03-31 13F-HR TGI / Triumph Group, Inc. 25.15 0 16,464 0 414
2018-03-31 13F-HR TGH / Textainer Group Holdings, Ltd. Put 191.49 97 94 -3.09 17 18 5.88
2018-03-31 13F-HR TGT / Target Corp. 69.43 0 71,700 0 4,978
2018-03-31 13F-HR THD / iShares MSCI Thailand Capped ETF 99.63 219 813 271.23 20 81 305.00
2018-03-31 13F-HR THS / TreeHouse Foods, Inc. Call 27.03 12 37 208.33 2 1 -50.00
2018-03-31 13F-HR TISI / Team, Inc. Call 0.00 0 16 0 0
2018-03-31 13F-HR TITN / Titan Machinery, Inc. Put 600.00 20 10 -50.00 7 6 -14.29
2018-03-31 13F-HR TIVO / TiVo Inc. Put 113.21 190 53 -72.11 45 6 -86.67
2018-03-31 13F-HR TK / Teekay Corp. Call 37.69 35 398 1,037.14 2 15 650.00
2018-03-31 13F-HR TLGT / Teligent, Inc. 1.75 61 572 837.70 0 1
2018-03-31 13F-HR TLYS / Tilly's, Inc. Put 30.00 22 100 354.55 0 3
2018-03-31 13F-HR TRILOGY METALS INC NEW / PUT (89621C955) Put 390.00 100 100 0.00 38 39 2.63
2018-03-31 13F-HR DIREXION SHS ETF TR / CALL (25459Y906) Call 421.05 1,402 684 -51.21 502 288 -42.63
2018-03-31 13F-HR TMV / Direxion Daily 20+ Year Treasury 19.40 0 36,384 0 706
2018-03-31 13F-HR TINTRI INC / CALL (88770Q905) Call 7.30 137 1
2018-03-31 13F-HR TOCAGEN INC / CALL (888846902) Call 0.00 19 0
2018-03-31 13F-HR TPI COMPOSITES INC / PUT (87266J954) Put 0.00 43 0
2018-03-31 13F-HR TRTX / TPG RE Finance Trust, Inc. 11.36 88 1
2018-03-31 13F-HR TRXC / TransEnterix, Inc. 1.66 0 7,210 0 12
2018-03-31 13F-HR TTEC HLDGS INC / CALL (89854H902) Call 0.00 27 0
2018-03-31 13F-HR TTEC HLDGS INC / (89854H102) 29.24 342 10
2018-03-31 13F-HR TTEC HLDGS INC / PUT (89854H952) Put 400.00 25 10
2018-03-31 13F-HR TTS / Tile Shop Holdings, Inc. 5.97 0 10,559 0 63
2018-03-31 13F-HR TU / TELUS Corp. Call 0.00 0 2 0 0
2018-03-31 13F-HR TIVITY HEALTH INC / PUT (88870R952) Put 97.40 100 154 54.00 30 15 -50.00
2018-03-31 13F-HR TWNK / Hostess Brands, Inc. Call 227.27 336 88 -73.81 11 20 81.82
2018-03-31 13F-HR TWTR / Twitter, Inc. Call 188.47 9,797 7,179 -26.72 2,884 1,353 -53.09
2018-03-31 13F-HR TWOU / 2U, Inc. Put 92.59 49 108 120.41 7 10 42.86
2018-03-31 13F-HR TX / Ternium S.A. Put 58.82 24 17 -29.17 1 1 0.00
2018-03-31 13F-HR TXRH / Texas Roadhouse, Inc. Call 0.00 113 9 -92.04 19 0 -100.00
2018-03-31 13F-HR TYPE / Monotype Imaging Holdings, Inc. 12.50 0 80 0 1
2018-03-31 13F-HR TZOO / Travelzoo, Inc. Put 0.00 0 4 0 0
2018-03-31 13F-HR UAL / United Continental Holdings, Inc. 69.44 158,693 21,528 -86.43 10,695 1,495 -86.02
2018-03-31 13F-HR UBS / UBS Group AG Put 94.74 12 95 691.67 0 9
2018-03-31 13F-HR UCTT / Ultra Clean Holdings, Inc. 19.19 0 2,814 0 54
2018-03-31 13F-HR UNITED FIRE GROUP INC / CALL (910340908) Call 0.00 1 0
2018-03-31 13F-HR UGI / UGI Corp. 43.72 0 366 0 16
2018-03-31 13F-HR HCI / HCI Group, Inc. Put 0.00 72 2 -97.22 0 0
2018-03-31 13F-HR ULTI / Ultimate Software Group, Inc. (The) Put 351.85 1 54 5,300.00 0 19
2018-03-31 13F-HR UNIFIRST CORP MASS / CALL (904708904) Call 1,714.29 7 12
2018-03-31 13F-HR UNITED STATES NATL GAS FUND / CALL (912318900) Call 95.83 2,661 255
2018-03-31 13F-HR UNP / Union Pacific Corp. Call 813.12 4,255 3,109 -26.93 2,792 2,528 -9.46
2018-03-31 13F-HR UNVR / Univar, Inc. Call 33.52 25 537 2,048.00 1 18 1,700.00
2018-03-31 13F-HR UPLD / Upland Software, Inc. 20.00 100 2
2018-03-31 13F-HR URI / United Rentals, Inc. Call 1,095.45 532 220 -58.65 1,528 241 -84.23
2018-03-31 13F-HR USAC / USA Compression Partners LP Call 0.00 98 4 -95.92 17 0 -100.00
2018-03-31 13F-HR USB / U.S. Bancorp 50.40 0 4,583 0 231
2018-03-31 13F-HR USFD / US Foods Holding Corp. Put 0.00 387 16 -95.87 2 0 -100.00
2018-03-31 13F-HR USMC / Principal Exchange-Traded Funds Principal U.S. Mega-Cap Multi-Factor Index ETF 20.00 100 2
2018-03-31 13F-HR UTSI / UTStarcom Holdings Corp. 0.00 233 75 -67.81 1 0 -100.00
2018-03-31 13F-HR POWERSHS DB US DOLLAR INDEX / PUT (73936D956) Put 200.65 782 309 -60.49 160 62 -61.25
2018-03-31 13F-HR UUUU / Energy Fuels Inc. Call 5.38 7 186 2,557.14 0 1
2018-03-31 13F-HR UWM / ProShares Ultra Russell2000 69.14 0 2,343 0 162
2018-03-31 13F-HR PROSHARES TR II / CALL (74347W902) Call 315.69 21,585 8,727 -59.57 13,295 2,755 -79.28
2018-03-31 13F-HR PROSHARES TR / PUT (74347R952) Put 286.63 1,826 1,556 -14.79 108 446 312.96
2018-03-31 13F-HR VAC / Marriott Vacations Worldwide Corp Call 217.95 44 78 77.27 11 17 54.55
2018-03-31 13F-HR VALE / Vale S.A. Put 37.31 0 1,367 0 51
2018-03-31 13F-HR VB / Vanguard Small-Cap ETF 146.07 0 89 0 13
2018-03-31 13F-HR VBI VACCINES INC / CALL (91822J903) Call 0.00 1 0
2018-03-31 13F-HR VCEL / Vericel Corporation Put 0.00 7 3 -57.14 0 0
2018-03-31 13F-HR VCYT / Veracyte Inc. 5.54 18,172 24,375 34.13 118 135 14.41
2018-03-31 13F-HR VDSI / VASCO Data Security International, Inc. Call 0.00 32 1 -96.88 4 0 -100.00
2018-03-31 13F-HR VEC / Vectrus, Inc. Call 461.54 3 13 333.33 0 6
2018-03-31 13F-HR VEEV / Veeva Systems Inc. Call 704.43 544 609 11.95 18 429 2,283.33
2018-03-31 13F-HR VER / VEREIT, Inc. 6.93 29,094 6,062 -79.16 226 42 -81.42
2018-03-31 13F-HR VERU / Veru Inc. 1.67 0 5,388 0 9
2018-03-31 13F-HR VFC / V.F. Corp. Call 250.00 355 112 -68.45 169 28 -83.43
2018-03-31 13F-HR VANGUARD WORLD FDS / CALL (92204A904) Call 0.00 35 5 -85.71 5 0 -100.00
2018-03-31 13F-HR LLDTF / Lloyds Banking Group plc Call 86.45 73 2,510 3,338.36 3 217 7,133.33
2018-03-31 13F-HR VICL / Vical Inc. 1.35 3,020 2,225 -26.32 5 3 -40.00
2018-03-31 13F-HR VICR / Vicor Corp. 28.38 443 4,687 958.01 9 133 1,377.78
2018-03-31 13F-HR VIRT / Virtu Financial, Inc. 32.96 7,376 3,610 -51.06 134 119 -11.19
2018-03-31 13F-HR VISI / Volt Information Sciences, Inc. 2.09 958 2
2018-03-31 13F-HR VIRT / Virtu Financial, Inc. Put 0.00 2 3 50.00 0 0
2018-03-31 13F-HR VIVEVE MED INC / CALL (92852W904) Call 0.00 4 0
2018-03-31 13F-HR VIXY / ProShares VIX Short-Term Futures 39.14 13,696 536
2018-03-31 13F-HR VIKING THERAPEUTICS INC / CALL (92686J906) Call 18.99 158 3
2018-03-31 13F-HR VIKING THERAPEUTICS INC / PUT (92686J956) Put 222.22 18 4
2018-03-31 13F-HR EXCHANGE TRADED CONCEPTS TR / PUT (301505950) Put 3,000.00 4 12
2018-03-31 13F-HR VNET / 21Vianet Group, Inc. 6.91 42,754 11,575 -72.93 341 80 -76.54
2018-03-31 13F-HR VENATOR MATLS PLC / CALL (G9329Z900) Call 0.00 15 23 53.33 0 0
2018-03-31 13F-HR VODPF / Vodafone Group Plc Put 131.54 238 631 165.13 2 83 4,050.00
2018-03-31 13F-HR VOXX / VOXX International Corp. Call 0.00 10 1 -90.00 0 0
2018-03-31 13F-HR VRA / Vera Bradley, Inc. Put 114.21 0 394 0 45
2018-03-31 13F-HR VRNT / Verint Systems, Inc. Put 42.86 112 140 25.00 11 6 -45.45
2018-03-31 13F-HR VERSO CORP / CALL (92531L907) Call 0.00 3 0
2018-03-31 13F-HR VRSN / VeriSign, Inc. 118.30 0 3,356 0 397
2018-03-31 13F-HR VSAR / Versartis, Inc.. Put 0.00 0 3 0 0
2018-03-31 13F-HR VSLR / Vivint Solar Inc. 3.63 3,343 2,479 -25.85 13 9 -30.77
2018-03-31 13F-HR VTL / Vital Therapies, Inc. 6.73 0 4,907 0 33
2018-03-31 13F-HR VTR / Ventas, Inc. Call 38.46 374 52 -86.10 4 2 -50.00
2018-03-31 13F-HR VVV / Valvoline Inc. 22.12 13,744 12,703 -7.57 344 281 -18.31
2018-03-31 13F-HR VANGUARD STAR FD / PUT (921909958) Put 100.00 0 10 0.00 0 1
2018-03-31 13F-HR VOYAGER THERAPEUTICS INC / PUT (92915B956) Put 36.36 148 55 -62.84 64 2 -96.88
2018-03-31 13F-HR VANGUARD WHITEHALL FDS INC / CALL (921946906) Call 103.90 240 154 -35.83 46 16 -65.22
2018-03-31 13F-HR W / Wayfair, Inc. Call 155.66 370 424 14.59 336 66 -80.36
2018-03-31 13F-HR WASHINGTON FED INC / PUT (938824959) Put 0.00 1 0
2018-03-31 13F-HR WAIR / Wesco Aircraft Holdings Inc. 10.23 0 14,375 0 147
2018-03-31 13F-HR WAL / Western Alliance Bancorporation Call 134.62 16 52 225.00 10 7 -30.00
2018-03-31 13F-HR WATT / Energous Corporation Call 94.44 1,068 540 -49.44 678 51 -92.48
2018-03-31 13F-HR WCG / Wellcare Health Plans, Inc. Put 2,240.00 147 25 -82.99 56 56 0.00
2018-03-31 13F-HR WDAY / Workday, Inc. Put 423.61 653 288 -55.90 336 122 -63.69
2018-03-31 13F-HR WD-40 CO / PUT (929236957) Put 0.00 0 3 0.00 0 0
2018-03-31 13F-HR HCN / Welltower Inc. Call 94.49 417 254 -39.09 12 24 100.00
2018-03-31 13F-HR WFC / Wells Fargo & Co. Call 102.69 6,759 2,756 -59.22 1,472 283 -80.77
2018-03-31 13F-HR WFT / Weatherford International plc 2.25 12,219 20,480 67.61 50 46 -8.00
2018-03-31 13F-HR WGL / WGL Holdings, Inc. 83.59 54 2,309 4,175.93 4 193 4,725.00
2018-03-31 13F-HR WHR / Whirlpool Corp. 153.09 3,399 16,983 399.65 573 2,600 353.75
2018-03-31 13F-HR WING / Wingstop Inc. 47.17 0 13,441 0 634
2018-03-31 13F-HR WIRE / Encore Wire Corp. Put 100.00 12 10 -16.67 1 1 0.00
2018-03-31 13F-HR WLB / Westmoreland Coal Co. Put 153.85 10 13 30.00 1 2 100.00
2018-03-31 13F-HR WLK / Westlake Chemical Corp. Call 110.71 7 3,071 43,771.43 3 340 11,233.33
2018-03-31 13F-HR WHITING PETE CORP NEW / CALL (966387909) Call 165.50 397 1,577 297.23 59 261 342.37
2018-03-31 13F-HR WLTW / Willis Towers Watson Public Limited Company 149.47 0 281 0 42
2018-03-31 13F-HR WMGIZ / Wright Medical Group N.V. 19.72 0 6,592 0 130
2018-03-31 13F-HR ADVANCED DRAIN SYS INC DEL / PUT (00790R954) Put 111.11 9 1
2018-03-31 13F-HR WESTERN NEW ENG BANCORP INC / PUT (958892951) Put 0.00 2 0
2018-03-31 13F-HR WOR / Worthington Industries, Inc. Put 200.00 14 5 -64.29 0 1
2018-03-31 13F-HR WPPGY / WPP PLC Put 946.43 45 112 148.89 19 106 457.89
2018-03-31 13F-HR WPX / WPX Energy, Inc. Call 103.45 75 116 54.67 19 12 -36.84
2018-03-31 13F-HR WRB / Berkley (W.R.) Corp. Call 200.00 3 5 66.67 1 1 0.00
2018-03-31 13F-HR WASHINGTON REAL ESTATE INVT / CALL (939653901) Call 77.92 0 77 0.00 0 6
2018-03-31 13F-HR WEINGARTEN RLTY INVS / PUT (948741953) Put 133.33 1 15 1,400.00 0 2
2018-03-31 13F-HR WRLD / World Acceptance Corp. Call 1,230.77 25 13 -48.00 15 16 6.67
2018-03-31 13F-HR WSO / Watsco, Inc. 166.67 0 48 0 8
2018-03-31 13F-HR WSR / Whitestone REIT Put 0.00 46 4 -91.30 0 0
2018-03-31 13F-HR WTW / Weight Watchers International, Inc. Put 66.30 1,478 2,534 71.45 205 168 -18.05
2018-03-31 13F-HR WUBA / 58.com Inc. Call 291.48 192 223 16.15 37 65 75.68
2018-03-31 13F-HR WWD / Woodward, Inc Put 376.81 5 69 1,280.00 0 26
2018-03-31 13F-HR WWE / World Wrestling Entertainment, Inc. 35.94 0 9,293 0 334
2018-03-31 13F-HR WWW / Wolverine World Wide, Inc. Call 32.26 219 31 -85.84 13 1 -92.31
2018-03-31 13F-HR WYN / Wyndham Worldwide Corp. Call 115.39 133 10,876 8,077.44 45 1,255 2,688.89
2018-03-31 13F-HR X / United States Steel Corp. Call 197.15 3,316 4,494 35.52 1,660 886 -46.63
2018-03-31 13F-HR XBIT / XBiotech Inc. 5.23 0 6,310 0 33
2018-03-31 13F-HR XCRA / Xcerra Corp Put 111.11 3 18 500.00 0 2
2018-03-31 13F-HR XENT / Intersect ENT, Inc. Call 272.73 0 11 0 3
2018-03-31 13F-HR XLE / SPDR Energy Select Sector ETF 67.40 0 101,449 0 6,838
2018-03-31 13F-HR XLRN / Acceleron Pharma Inc. 38.72 0 1,498 0 58
2018-03-31 13F-HR SELECT SECTOR SPDR TR / CALL (81369Y906) Call 162.62 17,306 22,045 27.38 4,618 3,585 -22.37
2018-03-31 13F-HR XNET / Xunlei Limited Call 39.22 706 51 -92.78 127 2 -98.43
2018-03-31 13F-HR XOG / Extraction Oil & Gas, Inc. Call 0.00 0 14 0 0
2018-03-31 13F-HR XON / Intrexon Corp. Put 128.57 197 280 42.13 137 36 -73.72
2018-03-31 13F-HR XOP / SPDR S&P Oil & Gas Exploration & Production ETF 35.21 0 127,083 0 4,475
2018-03-31 13F-HR XPO / XPO Logistics, Inc. Put 270.55 1,250 292 -76.64 32 79 146.88
2018-03-31 13F-HR XRX / Xerox Corp. 28.77 14,696 30,203 105.52 428 869 103.04
2018-03-31 13F-HR XPRESSPA GROUP INC / CALL (98420U909) Call 0.00 1 0
2018-03-31 13F-HR YEXT / Yext, Inc. 10.31 0 291 0 3
2018-03-31 13F-HR YNDX / Yandex N.V. 39.44 25,604 33,441 30.61 838 1,319 57.40
2018-03-31 13F-HR YPF / YPF Sociedad Anonima Call 21.89 1,555 54,222 3,386.95 114 1,187 941.23
2018-03-31 13F-HR YUM / Yum! Brands, Inc. Put 86.61 850 127 -85.06 5 11 120.00
2018-03-31 13F-HR YUMC / Yum China Holdings, Inc. 41.49 9,545 396
2018-03-31 13F-HR YY / YY Inc. 105.20 10,089 4,981 -50.63 1,140 524 -54.04
2018-03-31 13F-HR ZEUS / Olympic Steel, Inc. Put 69.44 230 72 -68.70 8 5 -37.50
2018-03-31 13F-HR ZIOP / ZIOPHARM Oncology, Inc. Call 48.28 480 145 -69.79 13 7 -46.15
2018-03-31 13F-HR ZNWAA / Zion Oil & Gas, Inc. Call 61.32 95 212 123.16 6 13 116.67
2018-03-31 13F-HR ZN / Zion Oil & Gas, Inc. Put 193.55 200 341 70.50 15 66 340.00
2018-03-31 13F-HR ZS / Zscaler, Inc. 26.48 491 13
2018-03-31 13F-HR NORDSON CORP / PUT (655663952) Put 0.00 71 2 -97.18 26 0 -100.00
2018-03-31 13F-HR HLF / Herbalife Ltd. 97.36 0 8,371 0 815
2018-03-31 13F-HR SM / SM Energy Co Put 751.18 574 422 -26.48 590 317 -46.27
2018-03-31 13F-HR SSP / Scripps Company 11.98 0 4,841 0 58
2018-03-31 13F-HR PDS / Precision Drilling Corp. 2.73 16,652 13,561 -18.56 50 37 -26.00
2018-03-31 13F-HR PDS / Precision Drilling Corp. Call 0.00 5 47 840.00 0 0
2018-03-31 13F-HR SWHC / Smith & Wesson Holding Corp. 10.32 40,529 47,198 16.45 520 487 -6.35
2018-03-31 13F-HR CLDR / Cloudera, Inc. 21.57 23,833 62,177 160.89 393 1,341 241.22
2018-03-31 13F-HR MMLP / Martin Midstream Partners L.P. 13.45 0 4,386 0 59
2018-03-31 13F-HR OMC / Omnicom Group, Inc. Put 125.00 0 8 0 1
2018-03-31 13F-HR VOC ENERGY TR / CALL (91829B903) Call 68.63 20 306 1,430.00 2 21 950.00
2018-03-31 13F-HR ADTALEM GLOBAL ED INC / PUT (00737L953) Put 0.00 65 1 -98.46 15 0 -100.00
2018-03-31 13F-HR HARRIS CORP DEL / CALL (413875905) Call 838.24 175 68 -61.14 147 57 -61.22
2018-03-31 13F-HR AAC / AAC Holdings, Inc. Call 333.33 9 18 100.00 0 6
2018-03-31 13F-HR CONDUENT INC / CALL (206787903) Call 184.05 448 163 -63.62 10 30 200.00
2018-03-31 13F-HR CF / CF Industries Holding, Inc. 37.69 0 18,995 0 716
2018-03-31 13F-HR AVAV / AeroVironment, Inc. 45.29 0 3,334 0 151
2018-03-31 13F-HR MEDICAL PPTYS TRUST INC / PUT (58463J954) Put 18.69 224 107 -52.23 5 2 -60.00
2018-03-31 13F-HR DBX ETF TR / PUT (233051959) Put 92.63 752 529 -29.65 22 49 122.73
2018-03-31 13F-HR GOLDFIELD CORP / CALL (381370905) Call 0.00 45 8 -82.22 3 0 -100.00
2018-03-31 13F-HR CPRT / Copart, Inc. 50.85 1,596 9,912 521.05 68 504 641.18
2018-03-31 13F-HR CREE / Cree, Inc. 40.26 0 8,767 0 353
2018-03-31 13F-HR CREE / Cree, Inc. Put 83.33 468 420 -10.26 37 35 -5.41
2018-03-31 13F-HR KMI / Kinder Morgan, Inc. 15.04 0 42,886 0 645
2018-03-31 13F-HR FLIR / FLIR Systems, Inc. Put 0.00 6 3 -50.00 0 0
2018-03-31 13F-HR CCLP / CSI Compressco LP Call 0.00 0 6 0 0
2018-03-31 13F-HR TPX / Tempur Sealy International, Inc. 45.27 14,338 12,590 -12.19 898 570 -36.53
2018-03-31 13F-HR GTS / Triple-S Management Corp. 25.72 0 1,711 0 44
2018-03-31 13F-HR YEXT INC / CALL (98585N906) Call 146.34 40 41 2.50 8 6 -25.00
2018-03-31 13F-HR NKE / Nike, Inc. 66.37 0 5,304 0 352
2018-03-31 13F-HR PFG / Principal Financial Group, Inc. 60.78 0 2,221 0 135
2018-03-31 13F-HR COVENANT TRANSN GROUP INC / PUT (22284P955) Put 122.75 0 668 0.00 0 82
2018-03-31 13F-HR CCI / Crown Castle International Corp. Put 64.31 571 311 -45.53 9 20 122.22
2018-03-31 13F-HR STMP / Stamps.com, Inc. 201.03 0 9,098 0 1,829
2018-03-31 13F-HR COT / Cott Corp. Call 40.82 318 49 -84.59 57 2 -96.49
2018-03-31 13F-HR DEO / Diageo plc Call 301.32 271 302 11.44 203 91 -55.17
2018-03-31 13F-HR COUPA SOFTWARE INC / PUT (22266L956) Put 464.29 6 28 366.67 1 13 1,200.00
2018-03-31 13F-HR PSA / Public Storage 200.00 0 1,575 0 315
2018-03-31 13F-HR AEGON N V / CALL (007924903) Call 180.56 83 144 73.49 11 26 136.36
2018-03-31 13F-HR FMC / FMC Corp. Put 225.00 49 40 -18.37 14 9 -35.71
2018-03-31 13F-HR ATSG / Air Transport Services Group, Inc. Put 108.56 300 479 59.67 50 52 4.00
2018-03-31 13F-HR LSTR / Landstar System, Inc. 109.33 0 2,616 0 286
2018-03-31 13F-HR MVIS / Microvision, Inc. Put 25.00 4 40 900.00 0 1
2018-03-31 13F-HR LTRPB / Liberty TripAdvisor Holdings, Inc. 10.39 0 770 0 8
2018-03-31 13F-HR PULMATRIX INC / PUT (74584P953) Put 125.00 0 8 0.00 0 1
2018-03-31 13F-HR PENNSYLVANIA RL ESTATE INVT / CALL (709102907) Call 0.00 26 28 7.69 2 0 -100.00
2018-03-31 13F-HR CBIZ INC / CALL (124805902) Call 0.00 0 10 0.00 0 0
2018-03-31 13F-HR ALLEGHANY CORP DEL / CALL (017175900) Call 5,000.00 0 5 0.00 0 25
2018-03-31 13F-HR JASO / JA Solar Holdings Co., Ltd. Call 12.62 68 317 366.18 0 4
2018-03-31 13F-HR ACRX / AcelRx Pharmaceuticals, Inc. 2.07 2,661 6,761 154.08 5 14 180.00
2018-03-31 13F-HR CONTINENTAL BLDG PRODS INC / PUT (211171953) Put 29.41 0 34 0.00 0 1
2018-03-31 13F-HR SXCP / SunCoke Energy Partners LP Put 58.82 101 204 101.98 1 12 1,100.00
2018-03-31 13F-HR PPC / Pilgrim's Pride Corp. 24.57 0 12,496 0 307
2018-03-31 13F-HR SWITCH INC / PUT (87105L954) Put 267.33 11 202 1,736.36 0 54
2018-03-31 13F-HR ANDE / Andersons, Inc. (THE) 31.62 0 506 0 16
2018-03-31 13F-HR AZZ / AZZ, Inc. Call 0.00 7 26 271.43 0 0
2018-03-31 13F-HR FIT / Fitbit Inc. 5.06 0 13,044 0 66
2018-03-31 13F-HR MCO / Moody's Corp. 161.15 1,952 6,410 228.38 288 1,033 258.68
2018-03-31 13F-HR ADAMAS PHARMACEUTICALS INC / CALL (00548A906) Call 99.04 135 313 131.85 85 31 -63.53
2018-03-31 13F-HR SWIR / Sierra Wireless, Inc. Call 47.06 173 85 -50.87 3 4 33.33
2018-03-31 13F-HR XLY / SPDR Consumer Discretionary Select Sector ETF 101.28 0 88,939 0 9,008
2018-03-31 13F-HR AVP / Avon Products, Inc. 2.83 141,079 22,621 -83.97 303 64 -78.88
2018-03-31 13F-HR TNA / Direxion Daily Small Cap Bull 3X Shares 67.32 0 33,943 0 2,285
2018-03-31 13F-HR CRH / CRH Plc 33.81 0 3,431 0 116
2018-03-31 13F-HR CHURCHILL DOWNS INC / CALL (171484908) Call 4,545.45 11 11 0.00 40 50 25.00
2018-03-31 13F-HR AUTOWEB INC / CALL (05335B900) Call 0.00 26 7 -73.08 1 0 -100.00
2018-03-31 13F-HR ACXM / Acxiom Corp. 22.69 12,352 11,637 -5.79 340 264 -22.35
2018-03-31 13F-HR CLDX / Celldex Therapeutics, Inc. Put 94.59 223 74 -66.82 11 7 -36.36
2018-03-31 13F-HR HZO / MarineMax, Inc. Put 0.00 3 4 33.33 0 0
2018-03-31 13F-HR GNRT / Gener8 Maritime Inc. Call 0.00 20 26 30.00 2 0 -100.00
2018-03-31 13F-HR FELP / Foresight Energy LP Put 153.85 39 39 0.00 6 6 0.00
2018-03-31 13F-HR QURE / uniQure N.V. Put 0.00 12 2 -83.33 0 0
2018-03-31 13F-HR APAM / Artisan Partners Asset Management Inc. 29.63 0 270 0 8
2018-03-31 13F-HR CNSL / Consolidated Communications Holdings, Inc. Put 380.88 349 680 94.84 201 259 28.86
2018-03-31 13F-HR MOBL / MobileIron, Inc. Call 142.86 448 133 -70.31 4 19 375.00
2018-03-31 13F-HR ESS / Essex Property Trust, Inc. 240.68 819 6,436 685.84 197 1,549 686.29
2018-03-31 13F-HR LN / LINE Corporation Put 162.16 1 37 3,600.00 0 6
2018-03-31 13F-HR GLW / Corning, Inc. Call 510.78 1,149 603 -47.52 506 308 -39.13
2018-03-31 13F-HR USCR / U.S. Concrete, Inc. 60.38 0 21,035 0 1,270
2018-03-31 13F-HR BANNER CORP / PUT (06652V958) Put 444.44 9 9 0.00 5 4 -20.00
2018-03-31 13F-HR INVITAE CORP / PUT (46185L953) Put 55.56 11 36 227.27 1 2 100.00
2018-03-31 13F-HR CYOU / Changyou.com, Ltd. 27.89 0 12,801 0 357
2018-03-31 13F-HR CLX / Clorox Company (The) 133.06 0 9,289 0 1,236
2018-03-31 13F-HR FET / Forum Energy Technologies, Inc. Call 0.00 0 3 0 0
2018-03-31 13F-HR SCS / Steelcase, Inc. Call 0.00 349 63 -81.95 17 0 -100.00
2018-03-31 13F-HR MBFI / MB Financial, Inc. Call 24 0 -100.00 6 0 -100.00
2018-03-31 13F-HR MCS / Marcus Corporation (THE) 538 0 -100.00 14 0 -100.00
2018-03-31 13F-HR MGNX / MacroGenics, Inc. 972 0 -100.00 18 0 -100.00
2018-03-31 13F-HR MINI / Mobile Mini, Inc. 1,058 0 -100.00 36 0 -100.00
2018-03-31 13F-HR MPEL / Melco Crown Entertainment Ltd. 27,273 0 -100.00 792 0 -100.00
2018-03-31 13F-HR MMI / Marcus & Millichap, Inc. Call 83 0 -100.00 21 0 -100.00
2018-03-31 13F-HR MN / Manning & Napier, Inc. Put 3 0 -100.00 0 0
2018-03-31 13F-HR MODN / Model N, Inc. 3,516 0 -100.00 55 0 -100.00
2018-03-31 13F-HR MTOR / Meritor, Inc. 31,927 0 -100.00 749 0 -100.00
2018-03-31 13F-HR MTRN / Materion Corp. 1,072 0 -100.00 52 0 -100.00
2018-03-31 13F-HR MULE / Mulesoft, Inc. 22,086 0 -100.00 513 0 -100.00
2018-03-31 13F-HR XOG / Extraction Oil & Gas, Inc. 7,131 0 -100.00 102 0 -100.00
2018-03-31 13F-HR XPO / XPO Logistics, Inc. 3,352 0 -100.00 307 0 -100.00
2018-03-31 13F-HR YELP / Yelp, Inc. 72,312 0 -100.00 3,034 0 -100.00
2018-03-31 13F-HR YGE / Yingli Green Energy Holding Company Limited Call 21 0 -100.00 0 0
2018-03-31 13F-HR ZNGA / Zynga Inc. 40,370 0 -100.00 161 0 -100.00
2018-03-31 13F-HR VC / Visteon Corp. 181 0 -100.00 22 0 -100.00
2018-03-31 13F-HR VC / Visteon Corp. Put 1 0 -100.00 0 0
2018-03-31 13F-HR PSTI / Pluristem Therapeutics, Inc. 29,623 0 -100.00 40 0 -100.00
2018-03-31 13F-HR RESI / Altisource Residential Corp 2,947 0 -100.00 34 0 -100.00
2018-03-31 13F-HR RESI / Altisource Residential Corp Call 14 0 -100.00 2 0 -100.00
2018-03-31 13F-HR TAN / Guggenheim Solar ETF 3,588 0 -100.00 90 0 -100.00
2018-03-31 13F-HR EVH / Evolent Health Inc. 1,886 0 -100.00 23 0 -100.00
2018-03-31 13F-HR REGI / Renewable Energy Group, Inc. Put 6 0 -100.00 0 0
2018-03-31 13F-HR CSII / Cardiovascular Systems, Inc. 514 0 -100.00 12 0 -100.00
2018-03-31 13F-HR RNG / RingCentral, Inc. 4,204 0 -100.00 203 0 -100.00
2018-03-31 13F-HR LABL / Multi-Color Corp. 54 0 -100.00 4 0 -100.00
2018-03-31 13F-HR KANG / iKang Healthcare Group, Inc. 68,884 0 -100.00 1,088 0 -100.00
2018-03-31 13F-HR ENPH / Enphase Energy, Inc. 30,044 0 -100.00 72 0 -100.00
2018-03-31 13F-HR ITG / Investment Technology Group, Inc. Call 6 0 -100.00 0 0
2018-03-31 13F-HR LMNX / Luminex Corp. Put 30 0 -100.00 0 0
2018-03-31 13F-HR PSXP / Phillips 66 Partners LP 2,290 0 -100.00 119 0 -100.00
2018-03-31 13F-HR NNN / National Retail Properties, Inc. 1,309 0 -100.00 56 0 -100.00
2018-03-31 13F-HR GSM / Ferroglobe PLC Call 89 0 -100.00 6 0 -100.00
2018-03-31 13F-HR ACHC / Acadia Healthcare Company, Inc. Put 96 0 -100.00 3 0 -100.00
2018-03-31 13F-HR CAPL / CrossAmerica Partners LP 347 0 -100.00 8 0 -100.00
2018-03-31 13F-HR SERV / ServiceMaster Global Holdings Inc. 2,378 0 -100.00 121 0 -100.00
2018-03-31 13F-HR OSTK / Overstock.com, Inc. 1,787 0 -100.00 114 0 -100.00
2018-03-31 13F-HR RUSHA / Rush Enterprises, Inc. Put 11 0 -100.00 0 0
2018-03-31 13F-HR TIF / Tiffany & Co. 4,580 0 -100.00 476 0 -100.00
2018-03-31 13F-HR TILE / Interface, Inc. Put 1 0 -100.00 0 0
2018-03-31 13F-HR EHTH / eHealth, Inc. Put 11 0 -100.00 1 0 -100.00
2018-03-31 13F-HR OXM / Oxford Industries, Inc. 525 0 -100.00 39 0 -100.00
2018-03-31 13F-HR PES / Pioneer Energy Services Corp. 7,239 0 -100.00 22 0 -100.00
2018-03-31 13F-HR ALDR / Alder BioPharmaceuticals, Inc. 8,126 0 -100.00 93 0 -100.00
2018-03-31 13F-HR PTCT / PTC Therapeutics, Inc. 12,350 0 -100.00 205 0 -100.00
2018-03-31 13F-HR LL / Lumber Liquidators Holdings, Inc. 5,377 0 -100.00 168 0 -100.00
2018-03-31 13F-HR USMV / iShares Edge MSCI Min Vol USA ETF 17,617 0 -100.00 929 0 -100.00
2018-03-31 13F-HR RPD / Rapid7, Inc. 1,196 0 -100.00 22 0 -100.00
2018-03-31 13F-HR RP / RealPage, Inc. 197 0 -100.00 8 0 -100.00
2018-03-31 13F-HR CDW / CDW Corporation 1,285 0 -100.00 89 0 -100.00
2018-03-31 13F-HR PRTY / Party City Holdco Inc. 53,035 0 -100.00 739 0 -100.00
2018-03-31 13F-HR AWI / Armstrong World Industries, Inc. 1,321 0 -100.00 79 0 -100.00
2018-03-31 13F-HR SPTN / SpartanNash Company 77 0 -100.00 2 0 -100.00
2018-03-31 13F-HR PTLA / Portola Pharmaceuticals, Inc. 23,671 0 -100.00 1,152 0 -100.00
2018-03-31 13F-HR KMB / Kimberly-Clark Corp. 28,911 0 -100.00 3,488 0 -100.00
2018-03-31 13F-HR TMK / Torchmark Corp. 1,337 0 -100.00 121 0 -100.00
2018-03-31 13F-HR PGJ / PowerShares Golden Dragon Halter USX China Portfolio 167 0 -100.00 7 0 -100.00
2018-03-31 13F-HR ODP / Office Depot, Inc. Call 47 0 -100.00 0 0
2018-03-31 13F-HR TBPH / Theravance Biopharma, Inc. Put 12 0 -100.00 4 0 -100.00
2018-03-31 13F-HR PRTK / Paratek Pharmaceuticals, Inc. 4,429 0 -100.00 79 0 -100.00
2018-03-31 13F-HR PBA / Pembina Pipeline Corp. 12,939 0 -100.00 468 0 -100.00
2018-03-31 13F-HR PE / Parsley Energy, Inc. 5,069 0 -100.00 149 0 -100.00
2018-03-31 13F-HR SKX / Skechers U.S.A. Inc. 10,279 0 -100.00 388 0 -100.00
2018-03-31 13F-HR SSNI / Silver Spring Networks, Inc. Call 1,308 0 -100.00 72 0 -100.00
2018-03-31 13F-HR SDRL / Seadrill Limited 23,329 0 -100.00 5 0 -100.00
2018-03-31 13F-HR TREE / LendingTree, Inc. 8,471 0 -100.00 2,883 0 -100.00
2018-03-31 13F-HR A / Agilent Technologies, Inc. 2,490 0 -100.00 166 0 -100.00
2018-03-31 13F-HR MDLZ / Mondelez International, Inc. 87,325 0 -100.00 3,737 0 -100.00
2018-03-31 13F-HR SRDX / SurModics, Inc. 755 0 -100.00 21 0 -100.00
2018-03-31 13F-HR GNMX / Aevi Genomic Medicine, Inc. Put 1 0 -100.00 0 0
2018-03-31 13F-HR RDN / Radian Group, Inc. 4,044 0 -100.00 83 0 -100.00
2018-03-31 13F-HR PRAH / PRA Health Sciences, Inc. 810 0 -100.00 73 0 -100.00
2018-03-31 13F-HR MLHR / Herman Miller, Inc. Call 6 0 -100.00 4 0 -100.00
2018-03-31 13F-HR RUBI / Rubicon Project, Inc. Put 20 0 -100.00 5 0 -100.00
2018-03-31 13F-HR MDSO / Medidata Solutions, Inc. Put 55 0 -100.00 29 0 -100.00
2018-03-31 13F-HR RACE / Ferrari N.V. 10,567 0 -100.00 1,107 0 -100.00
2018-03-31 13F-HR BKLN / PowerShares Senior Loan Portfolio 2,326 0 -100.00 53 0 -100.00
2018-03-31 13F-HR PCG / PG&E Corp. 18,864 0 -100.00 845 0 -100.00
2018-03-31 13F-HR NLNK / NewLink Genetics Corp 238 0 -100.00 1 0 -100.00
2018-03-31 13F-HR GDOT / Green Dot Corp. Call 17 0 -100.00 2 0 -100.00
2018-03-31 13F-HR RRTS / Roadrunner Transportation Systems, Inc. Put 64 0 -100.00 4 0 -100.00
2018-03-31 13F-HR AEE / Ameren Corp. Put 20 0 -100.00 1 0 -100.00
2018-03-31 13F-HR RENN / Renren Inc. 7,362 0 -100.00 76 0 -100.00
2018-03-31 13F-HR MBUU / Malibu Boats, Inc. 1,500 0 -100.00 44 0 -100.00
2018-03-31 13F-HR PDLI / PDL BioPharma, Inc. 5,424 0 -100.00 14 0 -100.00
2018-03-31 13F-HR SBS / Companhia de Saneamento Basico do Estado de Sao Paulo 32,583 0 -100.00 340 0 -100.00
2018-03-31 13F-HR SBS / Companhia de Saneamento Basico do Estado de Sao Paulo Put 25 0 -100.00 0 0
2018-03-31 13F-HR EMKR / EMCORE Corp. 87 0 -100.00 0 0
2018-03-31 13F-HR PMT / Penny Mac Mortgage Investment Trust 7,625 0 -100.00 122 0 -100.00
2018-03-31 13F-HR PXD / Pioneer Natural Resources Co. 2,502 0 -100.00 432 0 -100.00
2018-03-31 13F-HR PRGO / Perrigo Company plc 4,912 0 -100.00 428 0 -100.00
2018-03-31 13F-HR MDCA / MDC Partners, Inc. 3,672 0 -100.00 35 0 -100.00
2018-03-31 13F-HR NSM / Nationstar Mortgage Holdings Inc. 2,775 0 -100.00 51 0 -100.00
2018-03-31 13F-HR SUN / Sunoco LP 1,797 0 -100.00 51 0 -100.00
2018-03-31 13F-HR SCMP / Sucampo Pharmaceuticals, Inc. 21,200 0 -100.00 380 0 -100.00
2018-03-31 13F-HR AGU / Agrium Inc. Call 260 0 -100.00 100 0 -100.00
2018-03-31 13F-HR RDC / Rowan Companies plc 23,514 0 -100.00 368 0 -100.00
2018-03-31 13F-HR VRSK / Verisk Analytics, Inc. 4,307 0 -100.00 413 0 -100.00
2018-03-31 13F-HR GORO / Gold Resource Corp. Put 4 0 -100.00 0 0
2018-03-31 13F-HR CAA / CalAtlantic Group, Inc. 4,870 0 -100.00 274 0 -100.00
2018-03-31 13F-HR SLCA / U.S. Silica Holdings, Inc. 27,042 0 -100.00 880 0 -100.00
2018-03-31 13F-HR MAR / Marriott International, Inc. 12,310 0 -100.00 1,670 0 -100.00
2018-03-31 13F-HR CRNT / Ceragon Networks Ltd. Put 374 0 -100.00 21 0 -100.00
2018-03-31 13F-HR CNNX / CONE Midstream Partners LP Call 231 0 -100.00 3 0 -100.00
2018-03-31 13F-HR RST / Rosetta Stone, Inc. 23,133 0 -100.00 288 0 -100.00
2018-03-31 13F-HR VEEV / Veeva Systems Inc. 28,403 0 -100.00 1,570 0 -100.00
2018-03-31 13F-HR RGEN / Repligen Corp. 2,463 0 -100.00 89 0 -100.00
2018-03-31 13F-HR AAXN / Axon Enterprise Inc 11,213 0 -100.00 297 0 -100.00
2018-03-31 13F-HR SGRY / Surgery Partners, Inc. 2,082 0 -100.00 25 0 -100.00
2018-03-31 13F-HR SGRY / Surgery Partners, Inc. Put 9 0 -100.00 0 0
2018-03-31 13F-HR UFPI / Universal Forest Products, Inc. 20,978 0 -100.00 789 0 -100.00
2018-03-31 13F-HR RPRX / Repros Therapeutics, Inc. Call 4 0 -100.00 0 0
2018-03-31 13F-HR RTRX / Retrophin, Inc. Put 34 0 -100.00 0 0
2018-03-31 13F-HR RMAX / RE/MAX Holdings, Inc. Call 1 0 -100.00 0 0
2018-03-31 13F-HR RRC / Range Resources Corp. 20,140 0 -100.00 343 0 -100.00
2018-03-31 13F-HR PF / Pinnacle Foods, Inc. 8,516 0 -100.00 506 0 -100.00
2018-03-31 13F-HR VNTV / Vantiv, Inc. Call 59 0 -100.00 9 0 -100.00
2018-03-31 13F-HR POT / Potash Corp. of Saskatchewan, Inc. Call 162 0 -100.00 17 0 -100.00
2018-03-31 13F-HR SRNE / Sorrento Therapeutics, Inc. 15,107 0 -100.00 57 0 -100.00
2018-03-31 13F-HR NVMI / Nova Measuring Instruments Ltd. 1,957 0 -100.00 50 0 -100.00
2018-03-31 13F-HR UEPS / Net 1 UEPS Technologies, Inc. 18,082 0 -100.00 214 0 -100.00
2018-03-31 13F-HR OZM / OCH-Ziff Capital Management Group LLC Put 1 0 -100.00 0 0
2018-03-31 13F-HR PMTS / CPI Card Group Inc. 632 0 -100.00 2 0 -100.00
2018-03-31 13F-HR SJM / Smucker (J.M.) Co. 6,191 0 -100.00 769 0 -100.00
2018-03-31 13F-HR L / Loews Corp. Call 9 0 -100.00 1 0 -100.00
2018-03-31 13F-HR STAG / STAG Industrial, Inc. 1,146 0 -100.00 31 0 -100.00
2018-03-31 13F-HR LXFT / Luxoft Holding, Inc. Call 1 0 -100.00 0 0
2018-03-31 13F-HR QHC / Quorum Health Corporation 56,243 0 -100.00 350 0 -100.00
2018-03-31 13F-HR ST / Sensata Techologies Holdings NV Call 2 0 -100.00 0 0
2018-03-31 13F-HR YPF / YPF Sociedad Anonima 47,927 0 -100.00 1,098 0 -100.00
2018-03-31 13F-HR PCYG / Park City Group, Inc. Call 5 0 -100.00 0 0
2018-03-31 13F-HR ULTA / Ulta Salon, Cosmetics & Fragrance, Inc. 8,514 0 -100.00 1,904 0 -100.00
2018-03-31 13F-HR QEP / QEP Resources, Inc. 1,825 0 -100.00 17 0 -100.00
2018-03-31 13F-HR INN / Summit Hotel Properties, Inc. Call 10 0 -100.00 0 0
2018-03-31 13F-HR PEIX / Pacific Ethanol, Inc. 2,317 0 -100.00 10 0 -100.00
2018-03-31 13F-HR PDFS / PDF Solutions, Inc. Put 4 0 -100.00 1 0 -100.00
2018-03-31 13F-HR INSY / Insys Therapeutics Inc. 597 0 -100.00 5 0 -100.00
2018-03-31 13F-HR KEP / Korea Electric Power Corp. Put 27 0 -100.00 0 0
2018-03-31 13F-HR PDCE / PDC Energy, Inc. 1,098 0 -100.00 56 0 -100.00
2018-03-31 13F-HR KOLD / ProShares UltraShort DJ-UBS Natural Gas ETF 6,794 0 -100.00 269 0 -100.00
2018-03-31 13F-HR AGX / Argan, Inc. Call 5 0 -100.00 0 0
2018-03-31 13F-HR LPCN / Lipocine Inc. Call 174 0 -100.00 5 0 -100.00
2018-03-31 13F-HR BBG / Bill Barrett Corp. 15,363 0 -100.00 78 0 -100.00
2018-03-31 13F-HR BBG / Bill Barrett Corp. Call 43 0 -100.00 1 0 -100.00
2018-03-31 13F-HR COUP / Coupa Software Incorporated 1,468 0 -100.00 45 0 -100.00
2018-03-31 13F-HR WLK / Westlake Chemical Corp. 3,297 0 -100.00 351 0 -100.00
2018-03-31 13F-HR CNK / Cinemark Holdings, Inc. Put 145 0 -100.00 29 0 -100.00
2018-03-31 13F-HR SLAB / Silicon Laboratories, Inc. 574 0 -100.00 50 0 -100.00
2018-03-31 13F-HR MGPI / MGP Ingredients, Inc. Call 188 0 -100.00 194 0 -100.00
2018-03-31 13F-HR AKG / Asanko Gold Inc. Put 64 0 -100.00 12 0 -100.00
2018-03-31 13F-HR BSFT / BroadSoft, Inc. Put 85 0 -100.00 6 0 -100.00
2018-03-31 13F-HR CTB / Cooper Tire & Rubber Co. 2,542 0 -100.00 89 0 -100.00
2018-03-31 13F-HR PNW / Pinnacle West Capital Corp. 766 0 -100.00 65 0 -100.00
2018-03-31 13F-HR PAM / Pampa Energia S.A. 192 0 -100.00 12 0 -100.00
2018-03-31 13F-HR CPN / Calpine Corp. Call 668 0 -100.00 61 0 -100.00
2018-03-31 13F-HR TRMK / Trustmark Corp. Put 4 0 -100.00 0 0
2018-03-31 13F-HR RYAAY / Ryanair Holdings Plc Put 106 0 -100.00 9 0 -100.00
2018-03-31 13F-HR QUOT / Quotient Technology Inc. 2,196 0 -100.00 25 0 -100.00
2018-03-31 13F-HR SKIS / Peak Resorts, Inc. 1,891 0 -100.00 10 0 -100.00
2018-03-31 13F-HR BOBE / Bob Evans Farms, Inc. Put 87 0 -100.00 1 0 -100.00
2018-03-31 13F-HR SNCR / Synchronoss Technologies, Inc. 2,296 0 -100.00 20 0 -100.00
2018-03-31 13F-HR VREX / Varex Imaging Corp Call 39 0 -100.00 6 0 -100.00
2018-03-31 13F-HR RSO / Resource Capital Corp. 204 0 -100.00 1 0 -100.00
2018-03-31 13F-HR RSO / Resource Capital Corp. Put 4 0 -100.00 0 0
2018-03-31 13F-HR REI / Ring Energy, Inc. Call 1 0 -100.00 0 0
2018-03-31 13F-HR TXT / Textron, Inc. 15,809 0 -100.00 894 0 -100.00
2018-03-31 13F-HR LPSN / LivePerson, Inc. Put 38 0 -100.00 3 0 -100.00
2018-03-31 13F-HR TLP / TransMontaigne Partners LP 735 0 -100.00 28 0 -100.00
2018-03-31 13F-HR IPXL / Impax Laboratories, Inc. Put 2 0 -100.00 0 0
2018-03-31 13F-HR COSHW / Cooper-Standard Holdings Inc. Call 2 0 -100.00 1 0 -100.00
2018-03-31 13F-HR VO / Vanguard Mid-Cap ETF 102 0 -100.00 15 0 -100.00
2018-03-31 13F-HR ATO / Atmos Energy Corp. 551 0 -100.00 47 0 -100.00
2018-03-31 13F-HR NGVC / Natural Grocers by Vitamin Cottage, Inc. 8,609 0 -100.00 76 0 -100.00
2018-03-31 13F-HR NH / NantHealth, Inc. 661 0 -100.00 2 0 -100.00
2018-03-31 13F-HR BCEI / Bonanza Creek Energy, Inc. Call 111 0 -100.00 8 0 -100.00
2018-03-31 13F-HR SXC / SunCoke Energy, Inc. Put 3 0 -100.00 0 0
2018-03-31 13F-HR SCL / Stepan Co. Put 2 0 -100.00 0 0
2018-03-31 13F-HR LGF.B / Lions Gate Entertainment Corp. Class B Non-Voting 10,110 0 -100.00 320 0 -100.00
2018-03-31 13F-HR ASC / Ardmore Shipping Corp. Call 148 0 -100.00 10 0 -100.00
2018-03-31 13F-HR ASC / Ardmore Shipping Corp. Put 50 0 -100.00 9 0 -100.00
2018-03-31 13F-HR CKH / SEACOR Holdings, Inc. Call 110 0 -100.00 108 0 -100.00
2018-03-31 13F-HR ADVANCED ACCELERATOR APPLIC / CALL (00790T900) Call 0.00 111 1 -99.10 2 0 -100.00
2018-03-31 13F-HR MKSI / MKS Instruments, Inc. 10,256 0 -100.00 969 0 -100.00
2018-03-31 13F-HR YHOO / Yahoo! Inc. 74.03 202,349 65,055 -67.85 14,134 4,816 -65.93
2018-03-31 13F-HR ALTABA INC / CALL (021346901) Call 359.01 2,631 3,103 17.94 1,103 1,114 1.00
2018-03-31 13F-HR ADVANCED ACCELERATOR APPLIC / PUT (00790T950) Put 30.61 98 98 0.00 4 3 -25.00
2018-03-31 13F-HR ALTABA INC / PUT (021346951) Put 274.79 3,748 2,067 -44.85 516 568 10.08
2018-03-31 13F-HR AAL / American Airlines Group Inc. Call 283.75 4,470 2,689 -39.84 1,356 763 -43.73
2018-03-31 13F-HR AAL / American Airlines Group Inc. Put 182.27 3,521 1,613 -54.19 371 294 -20.75
2018-03-31 13F-HR AAN / Aaron's, Inc. Put 150.00 8 20 150.00 0 3
2018-03-31 13F-HR AAOI / Applied Optoelectronics, Inc. Put 800.79 1,467 758 -48.33 1,215 607 -50.04
2018-03-31 13F-HR AMERICAN ASSETS TR INC / PUT (024013954) Put 0.00 1 1 0.00 0 0
2018-03-31 13F-HR AAPL / Apple, Inc. 167.78 85,094 49,744 -41.54 14,400 8,346 -42.04
2018-03-31 13F-HR AAPL / Apple, Inc. Put 713.99 12,739 12,052 -5.39 4,950 8,605 73.84
2018-03-31 13F-HR AAT / American Assets Trust Inc 22.47 166 89 -46.39 6 2 -66.67
2018-03-31 13F-HR AAU / Almaden Minerals Ltd. Put 333.33 3 3 0.00 1 1 0.00
2018-03-31 13F-HR AAWW / Atlas Air Worldwide Holdings, Inc. Call 468.09 35 47 34.29 21 22 4.76
2018-03-31 13F-HR AAV / Advantage Oil & Gas Ltd. 2.88 0 5,896 0 17
2018-03-31 13F-HR AAV / Advantage Oil & Gas Ltd. Call 0.00 15 2 -86.67 0 0
2018-03-31 13F-HR AB / AllianceBernstein Holding L.P. Call 0.00 343 230 -32.94 7 0 -100.00
2018-03-31 13F-HR ABLZF / ABB Ltd. Put 483.27 60 269 348.33 1 130 12,900.00
2018-03-31 13F-HR ABC / AmerisourceBergen Corp. Call 87.37 316 11,045 3,395.25 286 965 237.41
2018-03-31 13F-HR ABC / AmerisourceBergen Corp. Put 898.18 775 275 -64.52 31 247 696.77
2018-03-31 13F-HR ABEV / Ambev S.A Call 189.43 6 227 3,683.33 2 43 2,050.00
2018-03-31 13F-HR ABEONA THERAPEUTICS INC / PUT (00289Y957) Put 659.57 281 94 -66.55 42 62 47.62
2018-03-31 13F-HR ABG / Asbury Automotive Group, Inc. Put 111.11 29 18 -37.93 5 2 -60.00
2018-03-31 13F-HR ABLYNX NV / CALL (00372Y905) Call 2,187.50 16 35
2018-03-31 13F-HR ABYLY / Ablynx NV 53.85 260 14
2018-03-31 13F-HR ABLYNX NV / PUT (00372Y955) Put 0.00 1 0
2018-03-31 13F-HR ABMD / ABIOMED, Inc. Call 300.10 33 2,859 8,563.64 15 858 5,620.00
2018-03-31 13F-HR ABT / Abbott Laboratories Call 525.75 1,203 1,495 24.27 761 786 3.29
2018-03-31 13F-HR ARH.PRC / Arch Capital Group Ltd. Call 194.97 3 159 5,200.00 0 31
2018-03-31 13F-HR ACET / Aceto Corp. Put 160.00 36 25 -30.56 1 4 300.00
2018-03-31 13F-HR ARH.PRC / Arch Capital Group Ltd. Put 137.80 1 254 25,300.00 0 35
2018-03-31 13F-HR ACHC / Acadia Healthcare Company, Inc. Call 524.75 2 101 4,950.00 0 53
2018-03-31 13F-HR ACIA / Acacia Communications, Inc. Put 793.48 175 92 -47.43 268 73 -72.76
2018-03-31 13F-HR ACIW / ACI Worldwide, Inc. 23.45 0 2,431 0 57
2018-03-31 13F-HR ACIW / ACI Worldwide, Inc. Call 0.00 570 1 -99.82 48 0 -100.00
2018-03-31 13F-HR ACN / Accenture plc Call 842.98 1,298 726 -44.07 1,165 612 -47.47
2018-03-31 13F-HR ACOR / Acorda Therapeutics, Inc. 23.61 2,026 12,198 502.07 43 288 569.77
2018-03-31 13F-HR ACOR / Acorda Therapeutics, Inc. Call 56.60 514 53 -89.69 8 3 -62.50
2018-03-31 13F-HR ACTA / Actua Corporation Put 0.00 0 53 0 0
2018-03-31 13F-HR ACTG / Acacia Research Corp. 3.49 26,344 63,040 139.30 106 220 107.55
2018-03-31 13F-HR ACTG / Acacia Research Corp. Call 15.87 108 63 -41.67 1 1 0.00
2018-03-31 13F-HR ACWI / iShares MSCI ACWI ETF 71.48 0 2,868 0 205
2018-03-31 13F-HR ADAP / Adaptimmune Therapeutics plc 10.84 0 2,122 0 23
2018-03-31 13F-HR ADMP / Adamis Pharmaceuticals Corp. Call 0.00 6 77 1,183.33 0 0
2018-03-31 13F-HR ADSK / Autodesk, Inc. Put 357.72 436 1,107 153.90 353 396 12.18
2018-03-31 13F-HR ADT / ADT Corporation 7.92 0 29,033 0 230
2018-03-31 13F-HR AEE / Ameren Corp. Call 0.00 13 10 -23.08 0 0
2018-03-31 13F-HR AEIS / Advanced Energy Industries, Inc. Call 65.84 132 1,701 1,188.64 12 112 833.33
2018-03-31 13F-HR AEIS / Advanced Energy Industries, Inc. Put 319.15 292 94 -67.81 170 30 -82.35
2018-03-31 13F-HR AEO / American Eagle Outfitters, Inc. Call 282.05 233 897 284.98 75 253 237.33
2018-03-31 13F-HR AEP / American Electric Power Company, Inc. Call 95.59 211 136 -35.55 19 13 -31.58
2018-03-31 13F-HR AEP / American Electric Power Company, Inc. Put 317.07 480 41 -91.46 6 13 116.67
2018-03-31 13F-HR AER / AerCap Holdings N.V. Call 17.32 43 231 437.21 4 4 0.00
2018-03-31 13F-HR AER / AerCap Holdings N.V. Put 25.32 91 948 941.76 1 24 2,300.00
2018-03-31 13F-HR AES / AES Corp. (The) Call 87.72 62 57 -8.06 1 5 400.00
2018-03-31 13F-HR AET / Aetna, Inc. 169.00 0 18,598 0 3,143
2018-03-31 13F-HR AET / Aetna, Inc. Put 656.16 1,224 666 -45.59 223 437 95.96
2018-03-31 13F-HR AFAM / Almost Family, Inc. Call 314.05 71 242 240.85 53 76 43.40
2018-03-31 13F-HR AFGE / American Financial Group, Inc. Put 0.00 0 1 0 0
2018-03-31 13F-HR AFH / Atlas Financial Holdings, Inc. Put 100.00 0 20 0 2
2018-03-31 13F-HR AFAM / Almost Family, Inc. Put 42.40 443 283 -36.12 37 12 -67.57
2018-03-31 13F-HR AFSD / AFLAC, Inc. Call 90.49 124 652 425.81 38 59 55.26
2018-03-31 13F-HR AFSI / AmTrust Financial Services, Inc. Call 45.54 134 527 293.28 9 24 166.67
2018-03-31 13F-HR AFSD / AFLAC, Inc. Put 41.67 93 744 700.00 2 31 1,450.00
2018-03-31 13F-HR AFTY / CSOP FTSE China A50 ETF/United States 17.34 4,869 692 -85.79 85 12 -85.88
2018-03-31 13F-HR CSOP ETF TR / PUT (12649L955) Put 16.13 0 186 0.00 0 3
2018-03-31 13F-HR AGCO / AGCO Corp. Put 166.67 57 18 -68.42 4 3 -25.00
2018-03-31 13F-HR AGI / Alamos Gold Inc. Call 0.00 46 10 -78.26 0 0
2018-03-31 13F-HR AGROFRESH SOLUTIONS / PUT (00856G959) Put 0.00 0 10 0.00 0 0
2018-03-31 13F-HR AGIO / Agios Pharmaceuticals, Inc. 81.74 6,994 16,234 132.11 399 1,327 232.58
2018-03-31 13F-HR AGIO / Agios Pharmaceuticals, Inc. Put 74.20 118 283 139.83 108 21 -80.56
2018-03-31 13F-HR AGI / Alamos Gold Inc. Put 212.12 223 33 -85.20 21 7 -66.67
2018-03-31 13F-HR AVANGRID INC / PUT (05351W953) Put 0.00 0 27 0.00 0 0
2018-03-31 13F-HR AHC / A.H. Belo Corp. 5.06 0 3,363 0 17
2018-03-31 13F-HR AGILE THERAPEUTICS INC / CALL (00847L900) Call 25.81 610 155 -74.59 5 4 -20.00
2018-03-31 13F-HR AHGP / Alliance Holdings GP, L.P Put 85.71 3 70 2,233.33 0 6
2018-03-31 13F-HR AHP / Ashford Hospitality Prime, Inc. Call 0.00 218 11 -94.95 2 0 -100.00
2018-03-31 13F-HR ASHFORD HOSPITALITY TR INC / CALL (044103909) Call 0.00 27 18 -33.33 0 0
2018-03-31 13F-HR AHT / Ashford Hospitality Trust Inc. 0.00 982 11 -98.88 6 0 -100.00
2018-03-31 13F-HR AIG / American International Group, Inc. Put 240.74 2,391 2,106 -11.92 1,049 507 -51.67
2018-03-31 13F-HR AIMT / Aimmune Therapeutics, Inc. 31.80 820 32,108 3,815.61 31 1,021 3,193.55
2018-03-31 13F-HR AIRGAIN INC / PUT (00938A954) Put 88.79 65 214 229.23 2 19 850.00
2018-03-31 13F-HR AIZ / Assurant, Inc. Put 0.00 5 13 160.00 0 0
2018-03-31 13F-HR AKAO / Achaogen, Inc. Put 56.60 362 53 -85.36 118 3 -97.46
2018-03-31 13F-HR ACADIA RLTY TR / PUT (004239959) Put 115.38 78 9
2018-03-31 13F-HR AKG / Asanko Gold Inc. Call 0.00 1 1 0.00 0 0
2018-03-31 13F-HR AKRX / Akorn, Inc. Put 451.11 499 450 -9.82 27 203 651.85
2018-03-31 13F-HR ALB / Albemarle Corp. 92.72 779 36,518 4,587.80 99 3,386 3,320.20
2018-03-31 13F-HR ALB / Albemarle Corp. Call 102.27 328 176 -46.34 223 18 -91.93
2018-03-31 13F-HR ALDR / Alder BioPharmaceuticals, Inc. Put 291.67 115 24 -79.13 11 7 -36.36
2018-03-31 13F-HR ALB / Albemarle Corp. Put 905.44 774 846 9.30 446 766 71.75
2018-03-31 13F-HR ALDX / Aldeyra Therapeutics,Inc. 5.00 200 1
2018-03-31 13F-HR ALDEYRA THERAPEUTICS INC / PUT (01438T956) Put 0.00 2 0
2018-03-31 13F-HR ALIM / Alimera Sciences, Inc. 1.00 0 4,978 0 5
2018-03-31 13F-HR ALLE / Allegion Public Limited Put 111.11 79 9 -88.61 8 1 -87.50
2018-03-31 13F-HR ALLT / Allot Communications, Ltd. Put 83.33 62 24 -61.29 0 2
2018-03-31 13F-HR ALOG / Analogic Corp. Put 162.39 10 117 1,070.00 0 19
2018-03-31 13F-HR ALTIMMUNE INC / CALL (02155H901) Call 0.00 22 46 109.09 0 0
2018-03-31 13F-HR ALT / Altimmune, Inc. 0.00 0 416 0 0
2018-03-31 13F-HR ALXN / Alexion Pharmaceuticals, Inc. Put 1,232.60 702 1,092 55.56 628 1,346 114.33
2018-03-31 13F-HR AM / Antero Midstream Partners LP Call 208.33 51 24 -52.94 1 5 400.00
2018-03-31 13F-HR AMAT / Applied Materials, Inc. Call 162.46 2,597 3,207 23.49 705 521 -26.10
2018-03-31 13F-HR AMAT / Applied Materials, Inc. Put 161.06 3,579 2,912 -18.64 821 469 -42.87
2018-03-31 13F-HR AMBC / Ambac Financial Group, Inc. 15.65 26,539 28,630 7.88 424 448 5.66
2018-03-31 13F-HR AMBC / Ambac Financial Group, Inc. Call 10.64 992 282 -71.57 82 3 -96.34
2018-03-31 13F-HR AMBC / Ambac Financial Group, Inc. Put 0.00 355 75 -78.87 78 0 -100.00
2018-03-31 13F-HR AMD / Advanced Micro Devices, Inc. Put 154.15 2,816 11,768 317.90 289 1,814 527.68
2018-03-31 13F-HR AMGN / Amgen Inc. 170.48 21,787 24,637 13.08 3,788 4,200 10.88
2018-03-31 13F-HR AMGN / Amgen Inc. Call 357.70 1,709 1,792 4.86 797 641 -19.57
2018-03-31 13F-HR AMGN / Amgen Inc. Put 967.28 2,433 1,314 -45.99 1,051 1,271 20.93
2018-03-31 13F-HR AMID / American Midstream Partners LP Call 0.00 28 61 117.86 0 0
2018-03-31 13F-HR AMJ / JPMorgan Alerian MLP Index ETN due 5/24/2024 23.39 4,807 1,240 -74.20 132 29 -78.03
2018-03-31 13F-HR AMRS / Amyris, Inc. Call 131.11 724 900 24.31 13 118 807.69
2018-03-31 13F-HR AMX / America Movil S.A.B. de CV Put 0.00 3 3 0.00 0 0
2018-03-31 13F-HR AMZN / Amazon.com, Inc. Put 3,195.72 5,786 6,632 14.62 5,487 21,194 286.26
2018-03-31 13F-HR AN / AutoNation, Inc. Call 90.91 36 99 175.00 9 9 0.00
2018-03-31 13F-HR ETFIS SER TR I / PUT (26923G953) Put 168.83 150 385 156.67 3 65 2,066.67
2018-03-31 13F-HR ANAB / AnaptysBio, Inc. 102.65 604 62
2018-03-31 13F-HR ANAT / American National Insurance Co. 115.51 303 35
2018-03-31 13F-HR ANDE / Andersons, Inc. (THE) Put 0.00 0 1 0 0
2018-03-31 13F-HR TSO / ANDEAVOR Call 159.24 466 157 -66.31 177 25 -85.88
2018-03-31 13F-HR ANAT / American National Insurance Co. Put 0.00 0 200 0 0
2018-03-31 13F-HR ANDV / Andeavor Corp. 100.52 760 15,678 1,962.89 35 1,576 4,402.86
2018-03-31 13F-HR ANET / Arista Networks, Inc. Call 407.03 124 2,049 1,552.42 461 834 80.91
2018-03-31 13F-HR ANET / Arista Networks, Inc. Put 1,030.40 224 329 46.88 57 339 494.74
2018-03-31 13F-HR ANGO / AngioDynamics, Inc. Put 93.75 5 32 540.00 0 3
2018-03-31 13F-HR ANFI / Amira Nature Foods Ltd. Put 87.84 298 148 -50.34 30 13 -56.67
2018-03-31 13F-HR AOBC / American Outdoor Brands Corp Call 52.63 179 152 -15.08 5 8 60.00
2018-03-31 13F-HR AON / Aon Plc Put 86.61 133 127 -4.51 45 11 -75.56
2018-03-31 13F-HR AOS / Smith (A.O.) Corp. Call 345.45 42 55 30.95 4 19 375.00
2018-03-31 13F-HR AOS / Smith (A.O.) Corp. Put 24.39 15 41 173.33 2 1 -50.00
2018-03-31 13F-HR APA / Apache Corp. Put 493.45 748 687 -8.16 292 339 16.10
2018-03-31 13F-HR APAM / Artisan Partners Asset Management Inc. Put 333.33 0 3 0 1
2018-03-31 13F-HR APLE / Apple Hospitality REIT, Inc. 17.34 0 2,364 0 41
2018-03-31 13F-HR APLE / Apple Hospitality REIT, Inc. Call 0.00 291 410 40.89 7 0 -100.00
2018-03-31 13F-HR APEI / American Public Education, Inc. 42.73 0 1,217 0 52
2018-03-31 13F-HR APEI / American Public Education, Inc. Put 0.00 3 5 66.67 0 0
2018-03-31 13F-HR APLP / Archrock Partners, L.P. Call 27.78 1 180 17,900.00 0 5
2018-03-31 13F-HR APLP / Archrock Partners, L.P. Put 55.42 191 397 107.85 26 22 -15.38
2018-03-31 13F-HR APO / Apollo Global Management LLC Call 41.24 551 194 -64.79 157 8 -94.90
2018-03-31 13F-HR DIGITAL TURBINE INC / PUT (25400W952) Put 0.00 4 0
2018-03-31 13F-HR APRN / Blue Apron Holdings Inc Call 0.00 273 71 -73.99 9 0 -100.00
2018-03-31 13F-HR APT / Alpha Pro Tech Ltd. Call 0.00 0 1 0 0
2018-03-31 13F-HR APTI / Apptio, Inc. Call 413.61 706 573 -18.84 288 237 -17.71
2018-03-31 13F-HR APTIV PLC / PUT (G6095L959) Put 585.99 605 157 -74.05 113 92 -18.58
2018-03-31 13F-HR AQUA METALS INC / PUT (03837J951) Put 36.36 109 110 0.92 10 4 -60.00
2018-03-31 13F-HR ARCC / Ares Capital Corp. Put 0.00 177 5 -97.18 9 0 -100.00
2018-03-31 13F-HR ALEXANDRIA REAL ESTATE EQ IN / PUT (015271959) Put 127.66 0 47 0.00 0 6
2018-03-31 13F-HR ARES.PRA / Ares Management, L.P. Call 161.29 91 31 -65.93 7 5 -28.57
2018-03-31 13F-HR ARII / American Railcar Industries, Inc. Call 93.46 122 107 -12.30 15 10 -33.33
2018-03-31 13F-HR ARKK / ARK Innovation ETF 38.51 753 29
2018-03-31 13F-HR ARLP / Alliance Resource Partners, L.P. Call 24.00 14 125 792.86 0 3
2018-03-31 13F-HR ARMK / Aramark Call 60.85 24 378 1,475.00 4 23 475.00
2018-03-31 13F-HR ARMK / Aramark Put 521.74 0 23 0 12
2018-03-31 13F-HR AROC / Archrock, Inc. Call 0.00 2 6 200.00 0 0
2018-03-31 13F-HR AROC / Archrock, Inc. Put 166.67 0 30 0 5
2018-03-31 13F-HR ARRY / Array BioPharma, Inc. Put 30.30 412 33 -91.99 4 1 -75.00
2018-03-31 13F-HR ARWR / Arrowhead Pharmaceuticals, Inc. Put 0.00 23 1 -95.65 7 0 -100.00
2018-03-31 13F-HR ASSOCIATED BANC CORP / CALL (045487905) Call 58.82 7 17 142.86 2 1 -50.00
2018-03-31 13F-HR ASB / Associated Banc-Corp. Put 0.00 0 4 0 0
2018-03-31 13F-HR ASH / Ashland Global Holdings, Inc. Call 67.62 20 488 2,340.00 17 33 94.12
2018-03-31 13F-HR ASH / Ashland Global Holdings, Inc. Put 190.48 63 210 233.33 6 40 566.67
2018-03-31 13F-HR CTSO / Cytosorbents Corp Call 136.86 151 1,096 625.83 27 150 455.56
2018-03-31 13F-HR ASIX / AdvanSix Inc. 32.43 1,147 185 -83.87 48 6 -87.50
2018-03-31 13F-HR ASMB / Assembly Biosciences, Inc. 48.52 12,344 1,484 -87.98 558 72 -87.10
2018-03-31 13F-HR ASSEMBLY BIOSCIENCES INC / PUT (045396958) Put 72.73 292 55 -81.16 26 4 -84.62
2018-03-31 13F-HR ASNA / Ascena Retail Group, Inc. Put 20.00 77 50 -35.06 3 1 -66.67
2018-03-31 13F-HR ASPS / Altisource Portfolio Solutions S.A. Call 0.00 61 3 -95.08 15 0 -100.00
2018-03-31 13F-HR OCX / OncoCyte Corporation 1.44 21,896 25,038 14.35 49 36 -26.53
2018-03-31 13F-HR ASX / Advanced Semiconductor Engineering, Inc. 0.00 376 26 -93.09 2 0 -100.00
2018-03-31 13F-HR AT / Atlantic Power Corp. 2.02 6,264 10,865 73.45 14 22 57.14
2018-03-31 13F-HR AT / Atlantic Power Corp. Put 41.67 130 120 -7.69 2 5 150.00
2018-03-31 13F-HR ASURE SOFTWARE INC / PUT (04649U952) Put 500.00 4 2 -50.00 0 1
2018-03-31 13F-HR ATH / Athene Holding Ltd Call 69.18 287 159 -44.60 47 11 -76.60
2018-03-31 13F-HR DV / DeVry Education Group Inc. Call 289.16 52 83 59.62 14 24 71.43
2018-03-31 13F-HR ATI / Allegheny Technologies, Inc. Call 86.02 182 186 2.20 43 16 -62.79
2018-03-31 13F-HR ATN INTL INC / PUT (00215F957) Put 0.00 0 1 0.00 0 0
2018-03-31 13F-HR ATRS / Antares Pharma, Inc. Call 0.00 2 33 1,550.00 0 0
2018-03-31 13F-HR ATU / Actuant Corp. 22.90 660 786 19.09 16 18 12.50
2018-03-31 13F-HR ATU / Actuant Corp. Put 0.00 1 25 2,400.00 0 0
2018-03-31 13F-HR ALTICE USA INC / CALL (02156K903) Call 18.46 373 11,373 2,949.06 39 210 438.46
2018-03-31 13F-HR AU / AngloGold Ashanti Ltd. Put 195.77 1,119 378 -66.22 123 74 -39.84
2018-03-31 13F-HR AUDC / AudioCodes Ltd. 6.91 0 2,170 0 15
2018-03-31 13F-HR AUY / Yamana Gold Inc. Call 24.39 288 123 -57.29 7 3 -57.14
2018-03-31 13F-HR AUPH / Aurinia Pharmaceuticals Inc 5.18 3,073 16,606 440.38 13 86 561.54
2018-03-31 13F-HR AVEO / AVEO Pharmaceuticals, Inc. Put 68.18 590 44 -92.54 7 3 -57.14
2018-03-31 13F-HR AVID / Avid Technology, Inc. Put 88.24 5 34 580.00 0 3
2018-03-31 13F-HR AVT / Avnet, Inc. Put 0.00 1 1 0.00 0 0
2018-03-31 13F-HR AVXL / Anavex Life Sciences Corp. Call 0.00 89 68 -23.60 3 0 -100.00
2018-03-31 13F-HR AWK / American Water Works Co., Inc. Call 230.77 14 13 -7.14 2 3 50.00
2018-03-31 13F-HR AWK / American Water Works Co., Inc. Put 48.78 6 41 583.33 0 2
2018-03-31 13F-HR AWR / American States Water Co. Call 0.00 34 5 -85.29 5 0 -100.00
2018-03-31 13F-HR ALEXCO RESOURCE CORP / CALL (01535P906) Call 3.31 605 605 0.00 3 2 -33.33
2018-03-31 13F-HR AYI / Acuity Brands, Inc. Call 138.42 29 8,409 28,896.55 33 1,164 3,427.27
2018-03-31 13F-HR AZUL S A / CALL (05501U906) Call 500.00 2 4 100.00 0 2
2018-03-31 13F-HR AZUL / Azul SA 34.71 0 9,478 0 329
2018-03-31 13F-HR AZPN / Aspen Technology, Inc. Put 0.00 0 1 0 0
2018-03-31 13F-HR B / Barnes Group, Inc. Call 727.27 0 11 0 8
2018-03-31 13F-HR BABA / Alibaba Group Holding Limited Put 1,131.21 10,891 12,697 16.58 8,280 14,363 73.47
2018-03-31 13F-HR BABY / Natus Medical, Inc. Call 89.74 85 78 -8.24 39 7 -82.05
2018-03-31 13F-HR BAH / Booz Allen Hamilton Holding Corp. Put 0.00 1 3 200.00 0 0
2018-03-31 13F-HR BOCA / Banc of California, Inc. Call 28.11 217 249 14.75 28 7 -75.00
2018-03-31 13F-HR BANC OF CALIFORNIA INC / PUT (05990K956) Put 57.14 206 35 -83.01 4 2 -50.00
2018-03-31 13F-HR BHP / BHP Billiton Ltd. Call 82.61 556 230 -58.63 60 19 -68.33
2018-03-31 13F-HR BBD / Banco Bradesco S.A. Call 38.83 225 103 -54.22 15 4 -73.33
2018-03-31 13F-HR BBD / Banco Bradesco S.A. Put 6.71 755 149 -80.26 11 1 -90.91
2018-03-31 13F-HR BBSI / Barrett Business Services, Inc. 82.68 0 1,778 0 147
2018-03-31 13F-HR BBRG / Bravo Brio Restaurant Group, Inc. 3.92 0 7,900 0 31
2018-03-31 13F-HR BBRG / Bravo Brio Restaurant Group, Inc. Call 0.00 0 3 0 0
2018-03-31 13F-HR BBVA / Banco Bilbao Vizcaya Argentaria, S.A. Put 0.00 53 7 -86.79 6 0 -100.00
2018-03-31 13F-HR BBY / Best Buy Co., Inc. Put 89.66 793 725 -8.58 43 65 51.16
2018-03-31 13F-HR BC / Brunswick Corp. Put 22.73 43 44 2.33 10 1 -90.00
2018-03-31 13F-HR BCRX / BioCryst Pharmaceuticals, Inc. Call 0.00 221 2 -99.10 7 0 -100.00
2018-03-31 13F-HR BCRX / BioCryst Pharmaceuticals, Inc. Put 113.21 0 53 0 6
2018-03-31 13F-HR BDSI / BioDelivery Sciences International, Inc. 2.23 84,265 46,086 -45.31 248 103 -58.47
2018-03-31 13F-HR BDX / Becton Dickinson & Co. Put 202.56 715 469 -34.41 71 95 33.80
2018-03-31 13F-HR BEAT / BioTelemetry, Inc. Call 31.21 26 24,988 96,007.69 4 780 19,400.00
2018-03-31 13F-HR BEAT / BioTelemetry, Inc. Put 481.93 45 83 84.44 20 40 100.00
2018-03-31 13F-HR BEL / Belmond Ltd. Call 42.11 30 95 216.67 0 4
2018-03-31 13F-HR BECN / Beacon Roofing Supply, Inc. Put 153.85 34 65 91.18 6 10 66.67
2018-03-31 13F-HR BDX / Becton Dickinson & Co. Call 729.51 142 122 -14.08 82 89 8.54
2018-03-31 13F-HR BEN / Franklin Resources, Inc. Call 34.48 543 58 -89.32 1 2 100.00
2018-03-31 13F-HR BF.A / Brown-Forman Corp. Put 0.00 86 77 -10.47 3 0 -100.00
2018-03-31 13F-HR BF.B / Brown-Forman Corp. 51.55 5,685 97 -98.29 390 5 -98.72
2018-03-31 13F-HR BGCP / BGC Partners, Inc. Call 37.04 5 27 440.00 0 1
2018-03-31 13F-HR BGG / Briggs & Stratton Corp. Call 0.00 21 2 -90.48 2 0 -100.00
2018-03-31 13F-HR BGNE / BeiGene, Ltd. 167.56 1,509 746 -50.56 147 125 -14.97
2018-03-31 13F-HR BIOHAVEN PHARMACTL HLDG CO L / PUT (G11196955) Put 137.85 1 428 42,700.00 0 59
2018-03-31 13F-HR BIB / ProShares Trust ProShares Ultra Nasdaq Biotechnology 55.02 2,338 7,688 228.83 131 423 222.90
2018-03-31 13F-HR BIG / Big Lots, Inc. Call 86.09 38 151 297.37 20 13 -35.00
2018-03-31 13F-HR BIIB / Biogen Inc. Call 871.61 908 701 -22.80 1,679 611 -63.61
2018-03-31 13F-HR BIIB / Biogen Inc. Put 1,053.24 1,626 864 -46.86 801 910 13.61
2018-03-31 13F-HR BIO / Bio-Rad Laboratories, Inc. Put 0.00 0 1 0 0
2018-03-31 13F-HR BITA / Bitauto Holdings Ltd. Put 875.00 240 24 -90.00 202 21 -89.60
2018-03-31 13F-HR BIS / ProShares Trust ProShares UltraShort Nasdaq Biotechnology 21.11 0 15,541 0 328
2018-03-31 13F-HR BJRI / BJ's Restaurants, Inc. Put 0.00 326 5 -98.47 2 0 -100.00
2018-03-31 13F-HR BLACKROCK CAPITAL INVESTMENT / PUT (092533958) Put 0.00 134 5 -96.27 16 0 -100.00
2018-03-31 13F-HR POWERSHARES ETF TRUST II / CALL (73936Q903) Call 0.00 452 27 -94.03 3 0 -100.00
2018-03-31 13F-HR BOOKING HLDGS INC / CALL (09857L908) Call 7,656.19 1,623 12,426
2018-03-31 13F-HR BOOKING HLDGS INC / PUT (09857L958) Put 2,487.59 1,128 2,806
2018-03-31 13F-HR BLACKLINE INC / CALL (09239B909) Call 125.00 13 64 392.31 0 8
2018-03-31 13F-HR BL / BlackLine, Inc. 39.18 0 10,312 0 404
2018-03-31 13F-HR BLACKLINE INC / PUT (09239B959) Put 666.67 5 3 -40.00 0 2
2018-03-31 13F-HR BLCM / Bellicum Pharmaceuticals, Inc. Put 215.19 159 158 -0.63 61 34 -44.26
2018-03-31 13F-HR REALITY SHS ETF TR / PUT (75605A952) Put 0.00 1 0
2018-03-31 13F-HR AMPLIFY ETF TR / PUT (032108957) Put 258.06 31 8
2018-03-31 13F-HR BMI / Badger Meter, Inc. Call 80.00 20 25 25.00 0 2
2018-03-31 13F-HR BMMQF / Bank Montreal Que Call 329.67 36 91 152.78 8 30 275.00
2018-03-31 13F-HR BMRN / BioMarin Pharmaceutical, Inc. Put 505.05 443 99 -77.65 79 50 -36.71
2018-03-31 13F-HR BMQCF / Bank Montreal Que Put 385.96 58 57 -1.72 11 22 100.00
2018-03-31 13F-HR VANGUARD BD INDEX FD INC / CALL (921937905) Call 0.00 6 8 33.33 0 0
2018-03-31 13F-HR BNS / Bank of Nova Scotia (Halifax, NS) Call 121.21 54 198 266.67 5 24 380.00
2018-03-31 13F-HR BOH / Bank of Hawaii Corp. Put 71.43 5 14 180.00 0 1
2018-03-31 13F-HR BOJA / Bojangles, Inc. Call 0.00 0 1 0 0
2018-03-31 13F-HR BOJA / Bojangles, Inc. 10.64 2,615 188 -92.81 30 2 -93.33
2018-03-31 13F-HR BOJA / Bojangles, Inc. Put 0.00 50 15 -70.00 6 0 -100.00
2018-03-31 13F-HR AUDENTES THERAPEUTICS INC / PUT (05070R954) Put 136.36 22 3
2018-03-31 13F-HR DMC GLOBAL INC / (23291C103) 26.60 0 2,556 0.00 0 68
2018-03-31 13F-HR BPFH / Boston Private Financial Holdings, Inc. 13.98 17,264 787 -95.44 266 11 -95.86
2018-03-31 13F-HR BOX / Box, Inc. Put 251.93 351 778 121.65 76 196 157.89
2018-03-31 13F-HR BPL / Buckeye Partners, L.P. Call 10.58 146 189 29.45 3 2 -33.33
2018-03-31 13F-HR BPOP / Popular, Inc. Call 133.93 512 112 -78.12 41 15 -63.41
2018-03-31 13F-HR BPT / BP Prudhoe Bay Royalty Trust 23.90 8,368 4,812 -42.50 168 115 -31.55
2018-03-31 13F-HR BP PRUDHOE BAY RTY TR / CALL (055630907) Call 250.00 127 76 -40.16 7 19 171.43
2018-03-31 13F-HR BPY / Brookfield Property Partners L.P. Call 34.09 88 3
2018-03-31 13F-HR BP PRUDHOE BAY RTY TR / PUT (055630957) Put 85.60 344 257 -25.29 22 22 0.00
2018-03-31 13F-HR BR / Broadridge Financial Solutions, Inc. Put 480.00 22 25 13.64 30 12 -60.00
2018-03-31 13F-HR BREW / Craft Brew Alliance, Inc. Call 5.96 571 503 -11.91 39 3 -92.31
2018-03-31 13F-HR BRK.B / Berkshire Hathaway, Inc. Call 2,985.44 3,479 2,678 -23.02 15,359 7,995 -47.95
2018-03-31 13F-HR BRK.B / Berkshire Hathaway, Inc. Put 270.60 2,684 4,017 49.66 212 1,087 412.74
2018-03-31 13F-HR BRS / Bristow Group, Inc. Call 0.00 28 13 -53.57 3 0 -100.00
2018-03-31 13F-HR BRS / Bristow Group, Inc. Put 333.33 330 276 -16.36 6 92 1,433.33
2018-03-31 13F-HR BRO / Brown & Brown, Inc. 25.30 1,977 6,641 235.91 101 168 66.34
2018-03-31 13F-HR BRO / Brown & Brown, Inc. Call 36.59 0 82 0 3
2018-03-31 13F-HR BRKS / Brooks Automation, Inc. Call 85.02 7 247 3,428.57 1 21 2,000.00
2018-03-31 13F-HR BRSS / Global Brass & Copper Holdings, Inc. Put 100.00 12 10 -16.67 1 1 0.00
2018-03-31 13F-HR BTE / Baytex Energy Trust 2.73 18,152 36,301 99.98 54 99 83.33
2018-03-31 13F-HR B2GOLD CORP / CALL (11777Q909) Call 0.00 53 122 130.19 2 0 -100.00
2018-03-31 13F-HR BTI / British American Tobacco p.l.c. Put 51.28 403 195 -51.61 15 10 -33.33
2018-03-31 13F-HR BUFF / Blue Buffalo Pet Products, Inc. Call 15.66 2 958 47,800.00 0 15
2018-03-31 13F-HR BURL / Burlington Stores, Inc. Call 1,633.80 71 71 0.00 98 116 18.37
2018-03-31 13F-HR BVN / Compania de Minas Buenaventura S.A. Call 74.63 75 67 -10.67 4 5 25.00
2018-03-31 13F-HR BVN / Compania de Minas Buenaventura S.A. Put 0.00 140 7 -95.00 2 0 -100.00
2018-03-31 13F-HR BW / Babcock & Wilcox Enterprises Inc. Put 343.37 130 166 27.69 4 57 1,325.00
2018-03-31 13F-HR BWA / BorgWarner, Inc. Call 166.67 107 174 62.62 27 29 7.41
2018-03-31 13F-HR BALDWIN & LYONS INC / PUT (057755959) Put 0.00 1 1 0.00 0 0
2018-03-31 13F-HR BWXT / BWX Technologies, Inc. Call 294.12 286 85 -70.28 47 25 -46.81
2018-03-31 13F-HR BANCORPSOUTH BK TUPELO MISS / PUT (05971J952) Put 0.00 5 5 0.00 0 0
2018-03-31 13F-HR BYD / Boyd Gaming Corp. Put 215.91 648 88 -86.42 13 19 46.15
2018-03-31 13F-HR BZH / Beazer Homes USA, Inc. Call 102.56 24 78 225.00 1 8 700.00
2018-03-31 13F-HR BZH / Beazer Homes USA, Inc. Put 0.00 28 5 -82.14 0 0
2018-03-31 13F-HR CGBBW / Citigroup, Inc. Warrants exp. 2018-10-28 Put 300.61 9,518 8,057 -15.35 701 2,422 245.51
2018-03-31 13F-HR CAF / Morgan Stanley China A Share Fund, Inc. Call 0.00 4 20 400.00 1 0 -100.00
2018-03-31 13F-HR CAFD / 8point3 Energy Partners LP Call 6.06 2 165 8,150.00 0 1
2018-03-31 13F-HR CAKE / Cheesecake Factory Incorporated (THE) Put 25.00 66 40 -39.39 8 1 -87.50
2018-03-31 13F-HR CAI / CAI International, Inc. Put 382.35 204 68 -66.67 31 26 -16.13
2018-03-31 13F-HR CAL / Caleres, Inc. Put 32.26 0 31 0 1
2018-03-31 13F-HR CALL / magicJack VocalTec Ltd. Call 0.00 67 71 5.97 0 0
2018-03-31 13F-HR CALD / Callidus Software, Inc. Put 31.39 7 223 3,085.71 1 7 600.00
2018-03-31 13F-HR CAR / Avis Budget Group, Inc. Put 151.16 821 344 -58.10 39 52 33.33
2018-03-31 13F-HR CAT / Caterpillar, Inc. Call 610.94 2,402 4,277 78.06 4,506 2,613 -42.01
2018-03-31 13F-HR CARS / Cars.com Inc Put 58.25 84 103 22.62 5 6 20.00
2018-03-31 13F-HR CAT / Caterpillar, Inc. 147.37 21,716 60,718 179.60 3,422 8,948 161.48
2018-03-31 13F-HR CAT / Caterpillar, Inc. Put 325.26 4,561 6,112 34.01 340 1,988 484.71
2018-03-31 13F-HR CATYW / Cathay General Bancorp 38.35 0 339 0 13
2018-03-31 13F-HR CYMABAY THERAPEUTICS INC / CALL (23257D903) Call 304.35 41 23 -43.90 15 7 -53.33
2018-03-31 13F-HR CINCINNATI BELL INC NEW / CALL (171871902) Call 0.00 54 34 -37.04 3 0 -100.00
2018-03-31 13F-HR CBI / Chicago Bridge & Iron Co., N.V. Put 652.69 959 501 -47.76 579 327 -43.52
2018-03-31 13F-HR COMPANHIA BRASILEIRA DE DIST / PUT (20440T951) Put 0.00 0 2 0.00 0 0
2018-03-31 13F-HR COMPANHIA BRASILEIRA DE DIST / CALL (20440T901) Call 95.24 10 21 110.00 0 2
2018-03-31 13F-HR CBG / CBRE Group, Inc. Put 155.74 144 122 -15.28 10 19 90.00
2018-03-31 13F-HR CC / Chemours Company (The) Call 153.11 349 209 -40.11 90 32 -64.44
2018-03-31 13F-HR CBT / Cabot Corp. Call 20.41 56 49 -12.50 41 1 -97.56
2018-03-31 13F-HR CBCB / Commerce Bancshares Inc Call 0.00 36 5 -86.11 1 0 -100.00
2018-03-31 13F-HR CCK / Crown Holdings, Inc. 50.64 5,290 8,176 54.56 297 414 39.39
2018-03-31 13F-HR CCK / Crown Holdings, Inc. Call 0.00 13 2 -84.62 9 0 -100.00
2018-03-31 13F-HR CUK / Carnival Plc Call 66.44 411 587 42.82 115 39 -66.09
2018-03-31 13F-HR CUK / Carnival Plc Put 171.58 1,539 950 -38.27 122 163 33.61
2018-03-31 13F-HR CCOI / Cogent Communications Holdings, Inc. Call 152.54 60 59 -1.67 18 9 -50.00
2018-03-31 13F-HR CCMP / Cabot Microelectronics Corp. Put 0.00 257 9 -96.50 46 0 -100.00
2018-03-31 13F-HR CLEAR CHANNEL OUTDOOR HLDGS / PUT (18451C959) Put 0.00 0 1 0.00 0 0
2018-03-31 13F-HR CENTURY CMNTYS INC / PUT (156504950) Put 196.63 178 178 0.00 35 35 0.00
2018-03-31 13F-HR CCRN / Cross Country Healthcare, Inc. Call 0.00 0 6 0 0
2018-03-31 13F-HR CCS / Century Communities Inc. 29.87 17,028 11,819 -30.59 529 353 -33.27
2018-03-31 13F-HR CDE / Coeur Mining, Inc. Put 67.16 13 134 930.77 0 9
2018-03-31 13F-HR CENTENNIAL RESOURCE DEV INC / PUT (15136A952) Put 0.00 15 11 -26.67 1 0 -100.00
2018-03-31 13F-HR CDMO / Avid Bioservices, Inc. 2.74 2,559 7
2018-03-31 13F-HR AVID BIOSERVICES INC / PUT (05368M956) Put 181.82 11 2
2018-03-31 13F-HR CIDARA THERAPEUTICS INC / PUT (171757957) Put 183.33 60 11
2018-03-31 13F-HR CDNS / Cadence Design Systems, Inc. Put 200.00 9 5 -44.44 0 1
2018-03-31 13F-HR CE / Celanese Corp. Call 0.00 146 5 -96.58 39 0 -100.00
2018-03-31 13F-HR CDZI / Cadiz, Inc. Put 0.00 50 10 -80.00 0 0
2018-03-31 13F-HR CECE / CECO Environmental Corp. Call 0.00 35 8 -77.14 0 0
2018-03-31 13F-HR CONSOL ENERGY INC NEW / CALL (20854L908) Call 0.00 41 4 -90.24 29 0 -100.00
2018-03-31 13F-HR CEL / Cellcom Israel, Ltd. Call 0.00 8 4 -50.00 0 0
2018-03-31 13F-HR CENT / Central Garden & Pet Co. Put 0.00 1 1 0.00 0 0
2018-03-31 13F-HR CENX / Century Aluminum Co. Call 20.66 139 242 74.10 33 5 -84.85
2018-03-31 13F-HR CEOHF / CNOOC Ltd. Call 437.50 3 16 433.33 3 7 133.33
2018-03-31 13F-HR CERS / Cerus Corp. Put 0.00 197 12 -93.91 1 0 -100.00
2018-03-31 13F-HR CERN / Cerner Corp. 57.97 0 11,524 0 668
2018-03-31 13F-HR CAPITOL FED FINL INC / CALL (14057J901) Call 0.00 8 1 -87.50 0 0
2018-03-31 13F-HR CFMS / ConforMIS, Inc. Call 27.21 147 147 0.00 1 4 300.00
2018-03-31 13F-HR CG / The Carlyle Group L.P. Put 106.01 352 283 -19.60 31 30 -3.23
2018-03-31 13F-HR CFX / Colfax Corp. Put 363.64 9 11 22.22 1 4 300.00
2018-03-31 13F-HR CGEN / Compugen Ltd. Put 170.73 10 41 310.00 0 7
2018-03-31 13F-HR CGA / China Green Agriculture, Inc. Call 0.00 0 53 0 0
2018-03-31 13F-HR CHAU / Direxion Daily CSI 300 China A Share Bull 2X Shares 0.00 0 20 0 0
2018-03-31 13F-HR DIREXION SHS ETF TR / CALL (25490K909) Call 170.15 4,083 4,261 4.36 772 725 -6.09
2018-03-31 13F-HR CGNX / Cognex Corp. Call 51.72 133 15,699 11,703.76 22 812 3,590.91
2018-03-31 13F-HR CGNX / Cognex Corp. Put 784.95 156 186 19.23 71 146 105.63
2018-03-31 13F-HR CHDN / Churchill Downs Inc. Put 0.00 0 5 0 0
2018-03-31 13F-HR CHEF / Chefs' Warehouse, Inc. 19.05 0 210 0 4
2018-03-31 13F-HR CHE / Chemed Corp. Call 3,000.00 0 1 0 3
2018-03-31 13F-HR CHGG / Chegg, Inc. Call 393.26 208 89 -57.21 56 35 -37.50
2018-03-31 13F-HR CHIX / Global X Funds 18.48 1,829 3,842 110.06 32 71 121.88
2018-03-31 13F-HR CHH / Choice Hotels International, Inc. Put 0.00 0 12 0 0
2018-03-31 13F-HR GLOBAL X FDS / CALL (37950E904) Call 32.65 191 245 28.27 7 8 14.29
2018-03-31 13F-HR CHK / Chesapeake Energy Corp. Put 100.00 90 150 66.67 4 15 275.00
2018-03-31 13F-HR CHS / Chico's FAS, Inc. Call 0.00 92 9 -90.22 4 0 -100.00
2018-03-31 13F-HR CHU / China Unicom (Hong Kong) Ltd. Call 102.04 0 49 0 5
2018-03-31 13F-HR CI / Cigna Corp. Call 343.75 101 576 470.30 251 198 -21.12
2018-03-31 13F-HR CIA / Citizens, Inc. Put 0.00 99 99 0.00 2 0 -100.00
2018-03-31 13F-HR CIM / Chimera Investment Corp. Put 0.00 7 19 171.43 0 0
2018-03-31 13F-HR CINF / Cincinnati Financial Corp. Put 0.00 21 3 -85.71 0 0
2018-03-31 13F-HR CIO / City Office REIT Inc. 11.16 0 1,165 0 13
2018-03-31 13F-HR CIT / CIT Group, Inc. (The) Put 159.72 521 144 -72.36 33 23 -30.30
2018-03-31 13F-HR CIR / CIRCOR International, Inc. 0.00 15 14 -6.67 0 0
2018-03-31 13F-HR CL / Colgate-Palmolive Co. Put 173.41 1,837 1,557 -15.24 169 270 59.76
2018-03-31 13F-HR CLARUS CORP NEW / (18270P109) 5.63 106 355 234.91 0 2
2018-03-31 13F-HR CLB / Core Laboratories N.V. Put 296.30 67 27 -59.70 9 8 -11.11
2018-03-31 13F-HR CLD / Cloud Peak Energy Inc. Call 8.05 5 497 9,840.00 0 4
2018-03-31 13F-HR CLDR / Cloudera, Inc. Put 17.54 77 57 -25.97 16 1 -93.75
2018-03-31 13F-HR CHATHAM LODGING TR / PUT (16208T952) Put 123.63 45 364 708.89 2 45 2,150.00
2018-03-31 13F-HR CLLS / Cellectis S.A. 29.56 0 406 0 12
2018-03-31 13F-HR CLNS / Colony NorthStar, Inc. Call 0.00 381 208 -45.41 1 0 -100.00
2018-03-31 13F-HR CLNE / Clean Energy Fuels Corp. Call 66.12 57 363 536.84 4 24 500.00
2018-03-31 13F-HR CLNE / Clean Energy Fuels Corp. Put 0.00 889 12 -98.65 82 0 -100.00
2018-03-31 13F-HR CLR / Continental Resources, Inc. Put 63.64 618 220 -64.40 50 14 -72.00
2018-03-31 13F-HR CLEARSIDE BIOMEDICAL INC / PUT (185063954) Put 137.93 29 4
2018-03-31 13F-HR CLSN / Celsion Corp. 2.19 2,278 4,108 80.33 6 9 50.00
2018-03-31 13F-HR CLW / Clearwater Paper Corp. Call 59.88 7 334 4,671.43 1 20 1,900.00
2018-03-31 13F-HR CLW / Clearwater Paper Corp. Put 153.85 32 13 -59.38 2 2 0.00
2018-03-31 13F-HR CMCM / Cheetah Mobile, Inc. Call 67.96 57 103 80.70 14 7 -50.00
2018-03-31 13F-HR CMA / Comerica, Inc. Call 709.68 265 372 40.38 129 264 104.65
2018-03-31 13F-HR CME / CME Group, Inc. Call 987.13 1,253 544 -56.58 1,346 537 -60.10
2018-03-31 13F-HR CMTL / Comtech Telecommunications Corp. Call 464.09 186 181 -2.69 34 84 147.06
2018-03-31 13F-HR CMTL / Comtech Telecommunications Corp. Put 0.00 3 2 -33.33 0 0
2018-03-31 13F-HR CNAT / Conatus Pharmaceuticals Inc. Put 89.11 46 101 119.57 12 9 -25.00
2018-03-31 13F-HR CNC / Centene Corp. Call 843.75 135 32 -76.30 54 27 -50.00
2018-03-31 13F-HR CNC / Centene Corp. Put 209.30 218 43 -80.28 23 9 -60.87
2018-03-31 13F-HR CNDT / Conduent Put 121.21 365 33 -90.96 6 4 -33.33
2018-03-31 13F-HR CNCE / Concert Pharmaceuticals, Inc. Put 0.00 0 1 0 0
2018-03-31 13F-HR CNK / Cinemark Holdings, Inc. Call 264.71 32 34 6.25 8 9 12.50
2018-03-31 13F-HR CNS / Cohen & Steers Inc. 37.97 803 316 -60.65 37 12 -67.57
2018-03-31 13F-HR COHEN & STEERS INC / PUT (19247A950) Put 100.00 0 10 0.00 0 1
2018-03-31 13F-HR CNXM / CNX Midstream Partners LP 18.22 4,226 77
2018-03-31 13F-HR CONE MIDSTREAM PARTNERS LP / PUT (12654A951) Put 0.00 6 0
2018-03-31 13F-HR GLOBAL CORD BLOOD CORPORATIO / PUT (G39342953) Put 50.42 119 6
2018-03-31 13F-HR COF / Capital One Financial Corp. Put 145.76 1,549 1,331 -14.07 94 194 106.38
2018-03-31 13F-HR COG / Cabot Oil & Gas Corp. Call 157.56 639 476 -25.51 275 75 -72.73
2018-03-31 13F-HR CODI / Compass Diversified Holdings Call 0.00 8 23 187.50 0 0
2018-03-31 13F-HR COGT / Cogint, Inc. 2.50 5,734 12,002 109.31 25 30 20.00
2018-03-31 13F-HR COHR / Coherent, Inc. Put 3,460.43 77 139 80.52 59 481 715.25
2018-03-31 13F-HR COGINT INC / PUT (19241Q951) Put 83.33 80 36 -55.00 0 3
2018-03-31 13F-HR COO / Cooper Companies, Inc. (The) Call 318.75 26 160 515.38 1 51 5,000.00
2018-03-31 13F-HR CONNR / Conn's, Inc. Put 250.00 143 8 -94.41 1 2 100.00
2018-03-31 13F-HR COO / Cooper Companies, Inc. (The) Put 262.50 163 80 -50.92 55 21 -61.82
2018-03-31 13F-HR TEUCRIUM COMMODITY TR / PUT (88166A957) Put 83.33 190 96 -49.47 18 8 -55.56
2018-03-31 13F-HR CORE / Core Mark Holdings Company, Inc. 19.93 0 602 0 12
2018-03-31 13F-HR CORENERGY INFRASTRUCTURE TR / CALL (21870U902) Call 0.00 11 3 -72.73 3 0 -100.00
2018-03-31 13F-HR CPA / Copa Holdings, S.A. Put 345.32 315 278 -11.75 72 96 33.33
2018-03-31 13F-HR CPG / Crescent Point Energy Corp. Put 97.56 136 41 -69.85 5 4 -20.00
2018-03-31 13F-HR CPL / CPFL Energia S.A. 14.98 3,048 11,085 263.68 35 166 374.29
2018-03-31 13F-HR CPRT / Copart, Inc. Put 0.00 102 8 -92.16 0 0
2018-03-31 13F-HR COSHW / Cooper-Standard Holdings Inc. 122.64 106 13
2018-03-31 13F-HR CPSI / Computer Programs & Systems, Inc. Put 0.00 6 1 -83.33 2 0 -100.00
2018-03-31 13F-HR CAMDEN PPTY TR / CALL (133131902) Call 0.00 28 1 -96.43 2 0 -100.00
2018-03-31 13F-HR CPT / Camden Property Trust 83.33 0 660 0 55
2018-03-31 13F-HR CQH / Cheniere Energy Partners LP Holdings, LLC 0.00 474 34 -92.83 13 0 -100.00
2018-03-31 13F-HR CRAY / Cray, Inc. 19.93 3,262 853 -73.85 78 17 -78.21
2018-03-31 13F-HR CRAY / Cray, Inc. Call 0.00 17 36 111.76 6 0 -100.00
2018-03-31 13F-HR CRC / California Resources Corp. Call 161.29 609 186 -69.46 449 30 -93.32
2018-03-31 13F-HR CRC / California Resources Corp. Put 193.75 36 160 344.44 2 31 1,450.00
2018-03-31 13F-HR CRESY / Cresud SA Comercial Industrial Financiera Y Agropecuria Cres Call 100.00 10 10 0.00 0 1
2018-03-31 13F-HR CRCM / Care.com, Inc. Put 19.23 50 52 4.00 3 1 -66.67
2018-03-31 13F-HR CRH / CRH Plc Call 28.99 2 69 3,350.00 0 2
2018-03-31 13F-HR CRH / CRH Plc Put 0.00 0 8 0 0
2018-03-31 13F-HR CRIS / Curis, Inc. 0.53 804 1,900 136.32 0 1
2018-03-31 13F-HR CRI / Carter's, Inc. 104.05 311 9,947 3,098.39 36 1,035 2,775.00
2018-03-31 13F-HR CRI / Carter's, Inc. Call 125.00 16 32 100.00 5 4 -20.00
2018-03-31 13F-HR CRK / Comstock Resources, Inc. 7.28 29,349 29,265 -0.29 248 213 -14.11
2018-03-31 13F-HR CRK / Comstock Resources, Inc. Call 321.92 374 146 -60.96 149 47 -68.46
2018-03-31 13F-HR CRM / Salesforce.com, Inc. Call 1,102.73 3,880 3,446 -11.19 3,337 3,800 13.87
2018-03-31 13F-HR CRONOS GROUP INC / (22717L101) 6.51 2,766 18
2018-03-31 13F-HR CRME / Cardiome Pharma Corp. 0.00 0 358 0 0
2018-03-31 13F-HR CRR / Carbo Ceramics Inc. Call 62.50 4 32 700.00 0 2
2018-03-31 13F-HR CROX / Crocs, Inc. Put 0.00 32 3 -90.62 1 0 -100.00
2018-03-31 13F-HR CRS / Carpenter Technology Corp. Put 285.71 38 21 -44.74 9 6 -33.33
2018-03-31 13F-HR CRUS / Cirrus Logic, Inc. Call 50.81 71 433 509.86 7 22 214.29
2018-03-31 13F-HR CS / Credit Suisse Group Call 17.37 604 20,264 3,254.97 130 352 170.77
2018-03-31 13F-HR CS / Credit Suisse Group Put 66.13 555 741 33.51 16 49 206.25
2018-03-31 13F-HR CRZO / Carrizo Oil & Gas, Inc. Put 273.81 349 336 -3.72 63 92 46.03
2018-03-31 13F-HR CSFL / Centerstate Banks, Inc. Call 0.00 499 11 -97.80 59 0 -100.00
2018-03-31 13F-HR CSRA / CSRA Inc. 41.20 21,277 14,588 -31.44 636 601 -5.50
2018-03-31 13F-HR CSRA / CSRA Inc. Call 137.93 0 87 0 12
2018-03-31 13F-HR CSRA / CSRA Inc. Put 0.00 1 121 12,000.00 0 0
2018-03-31 13F-HR CSIQ / Canadian Solar Inc. 16.21 33,649 14,741 -56.19 567 239 -57.85
2018-03-31 13F-HR CSIQ / Canadian Solar Inc. Put 100.50 1,037 398 -61.62 89 40 -55.06
2018-03-31 13F-HR CSTE / CaesarStone Sdot-Yam Ltd. 19.57 0 8,993 0 176
2018-03-31 13F-HR CSII / Cardiovascular Systems, Inc. Call 0.00 3 5 66.67 0 0
2018-03-31 13F-HR CSU / Capital Senior Living Corp. 10.62 4,641 471 -89.85 62 5 -91.94
2018-03-31 13F-HR CSTE / CaesarStone Sdot-Yam Ltd. Put 366.04 131 265 102.29 28 97 246.43
2018-03-31 13F-HR CSTM / Constellium N.V. Call 0.00 490 189 -61.43 38 0 -100.00
2018-03-31 13F-HR CSX / CSX Corp. Call 296.40 3,362 1,363 -59.46 869 404 -53.51
2018-03-31 13F-HR CTB / Cooper Tire & Rubber Co. Call 10.17 38 295 676.32 1 3 200.00
2018-03-31 13F-HR CTB / Cooper Tire & Rubber Co. Put 400.00 68 70 2.94 6 28 366.67
2018-03-31 13F-HR CTIC / CTI BioPharma Corp. Call 0.00 0 10 0 0
2018-03-31 13F-HR COMPUTER TASK GROUP INC / PUT (205477952) Put 0.00 48 20 -58.33 0 0
2018-03-31 13F-HR CTLT / Catalent Inc. Put 0.00 6 6 0.00 0 0
2018-03-31 13F-HR CTRL / Control4 Corp Call 14.49 117 69 -41.03 33 1 -96.97
2018-03-31 13F-HR CTRL / Control4 Corp Put 292.68 59 41 -30.51 18 12 -33.33
2018-03-31 13F-HR CTRE / CareTrust REIT, Inc. Call 0.00 0 1 0 0
2018-03-31 13F-HR CTMX / CytomX Therapeutics, Inc. 22.47 0 89 0 2
2018-03-31 13F-HR CYTOMX THERAPEUTICS INC / CALL (23284F905) Call 600.00 0 10 0.00 0 6
2018-03-31 13F-HR CTSH / Cognizant Technology Solutions Corp. Call 225.17 885 1,057 19.44 139 238 71.22
2018-03-31 13F-HR CTSO / Cytosorbents Corp Call 178.57 1,096 56 -94.89 150 10 -93.33
2018-03-31 13F-HR CTSO / Cytosorbents Corp Put 0.00 47 35 -25.53 1 0 -100.00
2018-03-31 13F-HR CTXS / Citrix Systems, Inc. Call 418.24 396 318 -19.70 127 133 4.72
2018-03-31 13F-HR CUBE / CubeSmart Call 0.00 62 3 -95.16 2 0 -100.00
2018-03-31 13F-HR CARNIVAL PLC / PUT (14365C953) Put 320.00 26 25 -3.85 0 8
2018-03-31 13F-HR CUR / Neuralstem, Inc. Call 0.00 188 10 -94.68 3 0 -100.00
2018-03-31 13F-HR CUK / Carnival Plc 65.17 0 844 0 55
2018-03-31 13F-HR CUI / CUI Global, Inc. 2.28 0 876 0 2
2018-03-31 13F-HR CARNIVAL PLC / CALL (14365C903) Call 0.00 14 1 -92.86 0 0
2018-03-31 13F-HR CFI / Culp, Inc. 28.41 101 176 74.26 3 5 66.67
2018-03-31 13F-HR CUTR / Cutera, Inc. 0.00 2,421 13 -99.46 109 0 -100.00
2018-03-31 13F-HR CUTR / Cutera, Inc. Call 818.18 10 11 10.00 9 9 0.00
2018-03-31 13F-HR CAVCO INDS INC DEL / PUT (149568957) Put 3,000.00 1 3
2018-03-31 13F-HR CVBF / CVB Financial Corp. 22.13 1,114 1,220 9.52 26 27 3.85
2018-03-31 13F-HR CVA / Covanta Holding Corp. 14.49 5,977 10,354 73.23 101 150 48.51
2018-03-31 13F-HR CVA / Covanta Holding Corp. Call 0.00 595 43 -92.77 21 0 -100.00
2018-03-31 13F-HR CUTERA INC / PUT (232109958) Put 0.00 1 1 0.00 0 0
2018-03-31 13F-HR CUZ / Cousins Properties, Inc. 8.29 6,468 2,533 -60.84 59 21 -64.41
2018-03-31 13F-HR CVB FINL CORP / CALL (126600905) Call 52.63 0 19 0.00 0 1
2018-03-31 13F-HR CVGW / Calavo Growers, Inc. Put 0.00 4 15 275.00 0 0
2018-03-31 13F-HR CVI / CVR Energy, Inc. Call 200.00 298 10 -96.64 221 2 -99.10
2018-03-31 13F-HR CVI / CVR Energy, Inc. Put 121.62 133 74 -44.36 6 9 50.00
2018-03-31 13F-HR CVEO / Civeo Corporation 3.65 19,217 7,406 -61.46 52 27 -48.08
2018-03-31 13F-HR CVEO / Civeo Corporation Put 0.00 44 44 0.00 0 0
2018-03-31 13F-HR CVLT / CommVault Systems, Inc. Call 333.33 0 3 0 1
2018-03-31 13F-HR CVG / Convergys Corp. Call 285.71 36 7 -80.56 3 2 -33.33
2018-03-31 13F-HR CVGI / Commercial Vehicle Group, Inc. Call 77.78 0 180 0 14
2018-03-31 13F-HR COMMERCIAL VEH GROUP INC / PUT (202608955) Put 200.00 0 10 0.00 0 2
2018-03-31 13F-HR CVRR / CVR Refining LP Put 133.33 22 15 -31.82 0 2
2018-03-31 13F-HR CVS / CVS Health Corporation Call 104.33 2,349 1,639 -30.23 238 171 -28.15
2018-03-31 13F-HR CVX / Chevron Corp. 114.03 59,099 47,384 -19.82 7,398 5,403 -26.97
2018-03-31 13F-HR CVS / CVS Health Corporation Put 644.48 2,979 1,893 -36.46 1,964 1,220 -37.88
2018-03-31 13F-HR COVENANT TRANSN GROUP INC / CALL (22284P905) Call 93.75 1 64 6,300.00 0 6
2018-03-31 13F-HR CVTI / Covenant Transportation Group, Inc. 29.81 5,184 22,580 335.57 148 673 354.73
2018-03-31 13F-HR CWCO / Consolidated Water Co. Ltd. Call 0.00 14 5 -64.29 0 0
2018-03-31 13F-HR CURTISS WRIGHT CORP / CALL (231561901) Call 0.00 0 1 0.00 0 0
2018-03-31 13F-HR CWH / Camping World Holdings, Inc. 32.23 0 5,274 0 170
2018-03-31 13F-HR CWH / Camping World Holdings, Inc. Call 166.67 191 12 -93.72 20 2 -90.00
2018-03-31 13F-HR CX / Cemex S.A.B de C.V. Put 28.57 224 35 -84.38 2 1 -50.00
2018-03-31 13F-HR CALIFORNIA WTR SVC GROUP / PUT (130788952) Put 0.00 0 2 0.00 0 0
2018-03-31 13F-HR CX / Cemex S.A.B de C.V. Call 19.48 1,478 154 -89.58 26 3 -88.46
2018-03-31 13F-HR CXDC / China XD Plastics Co., Ltd. Call 0.00 108 12 -88.89 0 0
2018-03-31 13F-HR COLUMBIA PPTY TR INC / CALL (198287903) Call 0.00 5 3 -40.00 0 0
2018-03-31 13F-HR