13F-HR/A filed by CITADEL ADVISORS LLC
CITADEL ADVISORS LLC filed this 13F-HR/A for the quarter ended 2021-03-31, filed 2021-05-21, with 13,104 holding rows worth $407,634,321,000.
- Accession
- 0000950123-21-007261
- Filer
- CIK 1423053
- Filed
- 2021-05-21
- Accepted by EDGAR
- acceptance time not in the bulk data set
- Ingested
- Source
- SEC quarterly data set
13F report for Q1 2021
A holdings report, amendment of type restatement, 16,138 entries on the cover page, a total value of $407,634,321,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $407,634,321,000 with VALUE read as thousands by filing date, 13F file number 028-13183. The quarter's positions are built on this report. The resolved quarter.
Other managers
- included managerCitadel Securities GP LLC 028-18870
The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).
| Issuer as filed | CUSIP | Class | Amount | Value | Value read as | Type |
|---|---|---|---|---|---|---|
| SHIFTPIXY INC | 82452L203 | COM NEW | 42,000 | $97,000 | thousands by filing date | call |
| READING INTL INC | 755408101 | CL A | 17,300 | $96,000 | thousands by filing date | call |
| ADDVANTAGE TECHNOLOGIES GRP | 006743306 | CMN | 36,847 | $96,000 | thousands by filing date | |
| ASHFORD INC | 044104107 | COM | 10,844 | $96,000 | thousands by filing date | |
| Axonics | 88875G101 | COM | 34,687 | $96,000 | thousands by filing date | |
| CHF SOLUTIONS INC | 12542Q870 | COM | 16,211 | $96,000 | thousands by filing date | |
| ULTRALIFE CORP | 903899102 | COM | 11,500 | $95,000 | thousands by filing date | put |
| HERZFELD CREDIT INCOME FUND | 42804T106 | COM | 16,236 | $95,000 | thousands by filing date | |
| ZIX CORP | 98974P100 | COM | 12,600 | $95,000 | thousands by filing date | put |
| BIO-KEY INTL INC | 09060C408 | COM NEW | 27,200 | $95,000 | thousands by filing date | put |
| HISTOGEN INC | 43358Y103 | COM | 73,479 | $95,000 | thousands by filing date | |
| NEW BEGINNINGS ACQUISITION C | 64222H118 | *W EXP 11/01/202 | 145,144 | $95,000 | thousands by filing date | |
| GRUPO TELEVISA S A B | 40049J206 | SPON ADR REP ORD | 10,600 | $94,000 | thousands by filing date | call |
| NANOVIRICIDES INC | 630087302 | COM | 20,000 | $94,000 | thousands by filing date | call |
| SPECTRUM PHARMACEUTICALS INC | 84763A108 | COM | 28,700 | $94,000 | thousands by filing date | call |
| CHEETAH MOBILE INC SPONSORED ADS | 163075104 | ADR | 41,700 | $94,000 | thousands by filing date | put |
| 9F INC SPON ADS NEW | 65442R109 | ADR | 50,758 | $94,000 | thousands by filing date | |
| VIVEON HEALTH ACQUISITION CO | 92853V122 | RIGHT 12/31/2025 | 520,832 | $94,000 | thousands by filing date | |
| MASON INDUSTRIAL TECHNOLGY I | 57520Y114 | *W EXP 99/99/999 | 149,119 | $94,000 | thousands by filing date | |
| ALTERITY THERAPEUTICS LTD | 02155X106 | SPONSORED ADR | 65,011 | $94,000 | thousands by filing date | |
| BIOCARDIA INC | 09060U507 | COM | 21,547 | $94,000 | thousands by filing date | |
| ITAU CORPBANCA | 45033E105 | SPONSORED ADR | 15,973 | $94,000 | thousands by filing date | |
| ASTROTECH CORP | 046484200 | COM NEW | 43,080 | $94,000 | thousands by filing date | |
| NESCO HLDGS INC | 64083J104 | COM | 10,000 | $94,000 | thousands by filing date | call |
| TRANSPORTADORA DE GAS SUR | 893870204 | SPONSORED ADS B | 19,200 | $93,000 | thousands by filing date | call |
| AMNEAL PHARMACEUTICALS INC | 03168L105 | COM STK CL A | 13,800 | $93,000 | thousands by filing date | put |
| LINEAGE CELL THERAPEUTICS IN | 53566P109 | COMMON STOCK | 39,500 | $93,000 | thousands by filing date | put |
| ABRAXAS PETE CORP COM NEW | 003830304 | Stock | 29,700 | $93,000 | thousands by filing date | call |
| ASSEMBLY BIOSCIENCES INC | 045396108 | COM | 20,300 | $93,000 | thousands by filing date | call |
| SIGMATRON INTL INC | 82661L101 | COM | 17,324 | $93,000 | thousands by filing date | |
| BAUDAX BIO INC | 07160F107 | COM | 72,300 | $93,000 | thousands by filing date | call |
| FORWARD PHARMA A/S | 34986J204 | SPONSORED ADS NEW | 13,514 | $93,000 | thousands by filing date | |
| ANIXA BIOSCIENCES INC | 03528H109 | COM | 19,682 | $92,000 | thousands by filing date | |
| WILLAMETTE VY VINEYARD I | 969136100 | COMMON STOCK | 10,191 | $92,000 | thousands by filing date | |
| AWARE INC MASS | 05453N100 | CMN | 25,106 | $92,000 | thousands by filing date | |
| ELTEK LTD | M40184208 | SHS | 14,901 | $92,000 | thousands by filing date | |
| CARVER BANCORP ORD | 146875604 | COM | 10,182 | $92,000 | thousands by filing date | |
| URBAN ONE INC | 91705J204 | CL D NON VTG | 52,352 | $92,000 | thousands by filing date | |
| ADAPTIMMUNE THERAPEUTICS PLC | 00653A107 | SPONDS ADR | 17,400 | $92,000 | thousands by filing date | put |
| GULF RES INC | 40251W408 | COM | 21,459 | $92,000 | thousands by filing date | |
| CONCERT PHARMACEUTICALS INC | 206022105 | COM | 18,390 | $92,000 | thousands by filing date | |
| INFINITY PHARMACEUTICALS INC | 45665G303 | COM | 28,400 | $92,000 | thousands by filing date | put |
| EMCORE CORP | 290846203 | COM | 16,800 | $92,000 | thousands by filing date | put |
| BALLANTYNE STRONG INC | 058516105 | COM | 35,100 | $92,000 | thousands by filing date | call |
| MDJM LTD | G59290109 | SHS | 21,470 | $92,000 | thousands by filing date | |
| Blackrock 2022 Global In | 09258P104 | ETF | 10,026 | $92,000 | thousands by filing date | |
| RCM TECHNOLOGIES INC | 749360400 | COMMON STOCK | 25,708 | $91,000 | thousands by filing date | |
| SMART SAND INC | 83191H107 | COM | 36,000 | $91,000 | thousands by filing date | call |
| LOMA NEGRA C I A S A MTN 14 | 54150E104 | SPONSORED ADS | 14,400 | $91,000 | thousands by filing date | put |
| GRUPO SUPERVIELLE S.A. | 40054A108 | CMN | 52,757 | $91,000 | thousands by filing date | |
| SPROTT FOCUS TR INC | 85208J109 | COM | 11,602 | $91,000 | thousands by filing date | |
| NEW YORK CITY REIT INC | 649439205 | COM | 10,560 | $91,000 | thousands by filing date | |
| FAT BRANDS INC | 30258N105 | CLASS A COM | 12,022 | $91,000 | thousands by filing date | |
| EYENOVIA INC | 30234E104 | COM | 17,799 | $91,000 | thousands by filing date | |
| ZW DATA ACTION TECHNOLOGS IN | 98880R109 | COM | 34,500 | $91,000 | thousands by filing date | put |
| SPI ENERGY CO LTD | G8651P110 | SHS NEW | 12,136 | $91,000 | thousands by filing date | |
| WILHELMINA INTL INC | 968235200 | COM NEW | 17,380 | $91,000 | thousands by filing date | |
| OYSTER ENTERPRISES ACQ CORP | 69242M112 | WTS | 181,323 | $91,000 | thousands by filing date | |
| BOQII HLDG LTD | 09950L104 | SPONSORED ADS | 16,300 | $91,000 | thousands by filing date | call |
| LIFEWAY FOODS INC | 531914109 | COMMON STOCK | 16,652 | $90,000 | thousands by filing date | |
| VIVEVE MED INC | 92852W501 | COM | 29,507 | $90,000 | thousands by filing date | |
| MEDIWOUND LTD | M68830104 | ORD SHS | 16,668 | $90,000 | thousands by filing date | |
| CASTLIGHT HEALTH INC CL B | 14862Q100 | Stock | 59,600 | $90,000 | thousands by filing date | call |
| KAYNE ANDERSON NEXTGEN ENERGY | 48661E108 | COM | 13,400 | $89,000 | thousands by filing date | |
| RICHARDSON ELEC LTD | 763165107 | COMMON STOCK | 13,983 | $89,000 | thousands by filing date | |
| BARNWELL INDS INC | 068221100 | COM | 34,702 | $89,000 | thousands by filing date | |
| SEMILEDS CORP | 816645204 | COM NEW | 19,508 | $89,000 | thousands by filing date | |
| APREA THERAPEUTICS INC | 03836J102 | COM | 17,400 | $89,000 | thousands by filing date | call |
| KLUDEIN I ACQUISITION CORP | 49878L117 | *W EXP 07/08/202 | 158,690 | $89,000 | thousands by filing date | |
| ECMOHO LTD | 27888P104 | COM | 41,714 | $89,000 | thousands by filing date | |
| DAVIDSTEA INC | 238661102 | COM | 23,600 | $89,000 | thousands by filing date | call |
| SPARK NETWORKS SE | 846517100 | SPONSORED ADR | 11,900 | $89,000 | thousands by filing date | call |
| 0 | 39947R112 | 0 | 133,333 | $89,000 | thousands by filing date | |
| NGL ENERGY PARTNERS LP | 62913M107 | COM UNIT REPST | 43,356 | $88,000 | thousands by filing date | |
| SAN JUAN BASIN RTY TR | 798241105 | UNIT BEN INT | 22,200 | $88,000 | thousands by filing date | call |
| RADIANT LOGISTICS INC | 75025X100 | COM | 12,600 | $88,000 | thousands by filing date | put |
| GABELLI UTIL TR | 36240A101 | COM | 12,649 | $88,000 | thousands by filing date | |
| SILVERCORP METALS INC COMP | 82835P103 | EQUITY | 18,000 | $88,000 | thousands by filing date | call |
| Amplify Energy Corp | 03212B103 | COM | 31,700 | $88,000 | thousands by filing date | put |
| TOTAL RETURN SECURITIES FUND | 870875101 | COM | 10,016 | $88,000 | thousands by filing date | |
| KALEIDO BIOSCIENCES INC | 483347100 | COM | 10,900 | $88,000 | thousands by filing date | put |
| MINERVA NEUROSCIENCES INC COM NEW | 603380106 | Stock | 30,149 | $88,000 | thousands by filing date | |
| ABRDN GLOBAL INCOME FUND INC | 003013109 | COM | 10,580 | $88,000 | thousands by filing date | |
| CLEARONE INC | 18506U104 | COM | 24,440 | $88,000 | thousands by filing date | |
| ENGLOBAL CORP | 293306106 | COM | 19,400 | $88,000 | thousands by filing date | call |
| BLUEKNIGHT ENERGY PARTNERS LP | 09625U109 | PREFERRED | 27,200 | $88,000 | thousands by filing date | call |
| NEUROBO PHARMACEUTICALS INC | 64132R107 | COM | 20,100 | $88,000 | thousands by filing date | call |
| FIVE STAR SENIOR LIVING INC | 33832D205 | COM NEW | 14,270 | $87,000 | thousands by filing date | |
| SYNCHRONOSS TECHNOLOGIES INC | 87157B103 | COM | 24,500 | $87,000 | thousands by filing date | put |
| CERAGON NETWORKS LTD ORD | M22013102 | Stock | 22,900 | $86,000 | thousands by filing date | call |
| Galiano Gold Inc | 36352H100 | COM | 77,000 | $86,000 | thousands by filing date | call |
| MEDICINOVA INC | 58468P206 | COM NEW | 17,100 | $86,000 | thousands by filing date | call |
| ONCOSEC MED INC | 68234L306 | COM | 17,903 | $86,000 | thousands by filing date | |
| DIVERSIFIED HEALTHCARE TR | 25525P107 | COM SH BEN INT | 17,700 | $85,000 | thousands by filing date | put |
| HARMONIC INC | 413160102 | COM | 10,800 | $85,000 | thousands by filing date | call |
| MAMMOTH ENERGY SERVICES INC | 56155L108 | COM | 15,900 | $85,000 | thousands by filing date | call |
| SPAR GROUP INC | 784933103 | COM | 50,489 | $85,000 | thousands by filing date | |
| OCEAN PWR TECHNOLOGIES I | 674870506 | Equity | 25,600 | $85,000 | thousands by filing date | put |
| KAMADA LTD | M6240T109 | SHS | 13,773 | $85,000 | thousands by filing date | |
| DYNAGAS LNG PARTNERS LP | Y2188B108 | CMN | 29,800 | $85,000 | thousands by filing date | call |
| VOYA INTL HIGH DIVID EQTY IN | 92912Y109 | COM | 15,272 | $85,000 | thousands by filing date | |
| ORGENESIS INC | 68619K204 | COM | 14,835 | $85,000 | thousands by filing date | |
| ROCKWELL MED INC | 774374102 | COM | 73,700 | $85,000 | thousands by filing date | call |
| BROOKLYN IMMUNOTHERAPEUTICS | 114082100 | COM | 22,849 | $85,000 | thousands by filing date | |
| KINDRED BIOSCIENCES INC COM | 494577109 | Stock | 17,100 | $85,000 | thousands by filing date | put |
| Lexaria Bioscience Corp Com New | 52886N406 | Common Stock | 14,915 | $84,000 | thousands by filing date | |
| PROPHASE LABS INC | 74345W108 | COM | 11,300 | $84,000 | thousands by filing date | call |
| TRINITY BIOTECH PLC | 896438306 | SPON ADR NEW | 22,400 | $84,000 | thousands by filing date | call |
| REGIONAL HEALTH PPTYS INC | 75903M309 | COM | 18,250 | $84,000 | thousands by filing date | |
| G Squared Ascend I Inc | G4204R117 | Warrant | 87,437 | $84,000 | thousands by filing date | |
| CHINA CUST RELATIONS CNTR IN | G2118P102 | COM | 13,805 | $84,000 | thousands by filing date | |
| TRANSPORTADORA DE GAS SUR | 893870204 | SPONSORED ADS B | 17,200 | $83,000 | thousands by filing date | put |
| FLOTEK INDS INC DEL | 343389102 | COM | 49,487 | $83,000 | thousands by filing date | |
| MINERVA NEUROSCIENCES INC COM NEW | 603380106 | Stock | 28,500 | $83,000 | thousands by filing date | put |
| BIORA THERAPEUTICS INC | 74319F107 | COM | 17,500 | $83,000 | thousands by filing date | call |
| MDC PARTNERS INC | 552697104 | CL A SUB VTG | 26,600 | $83,000 | thousands by filing date | put |
| SIO GENE THERAPIES INC | 829399104 | COM | 31,692 | $83,000 | thousands by filing date | |
| EVOKE PHARMA INC | 30049G104 | COM | 45,600 | $83,000 | thousands by filing date | call |
| CALADRIUS BIOSCIENCES INC | 128058203 | COM NEW | 43,212 | $83,000 | thousands by filing date | |
| HUDBAY MINERALS INC COM | 443628102 | Stock | 11,900 | $82,000 | thousands by filing date | call |
| HPX CORP | G32219126 | *W EXP 07/14/202 | 100,665 | $82,000 | thousands by filing date | |
| QUOTIENT LTD | G73268107 | SHS | 22,297 | $82,000 | thousands by filing date | |
| SOCIAL CAPITAL HEDOSOPHA HLDWT | G8251L113 | WARRANT AND RIGH | 31,107 | $82,000 | thousands by filing date | |
| SUMMIT THERAPEUTICS INC | 86627T108 | COM | 13,800 | $81,000 | thousands by filing date | call |
| PHAXIAM THERAPEUTICS S A | 29604W108 | SPONSORED ADR | 11,343 | $81,000 | thousands by filing date | |
| BIOMERICA INC | 09061H307 | COM NEW | 14,900 | $81,000 | thousands by filing date | put |
| AKERS BIOSCIENCES INC | 00973E409 | COM | 25,035 | $81,000 | thousands by filing date | |
| TRUECAR INC | 89785L107 | COM | 16,700 | $80,000 | thousands by filing date | put |
| CBDMD INC | 12482W101 | COM | 19,300 | $80,000 | thousands by filing date | put |
| TANZANIAN GOLD CORP | 87601A107 | COM | 136,089 | $80,000 | thousands by filing date | |
| NEOVASC INC | 64065J304 | COM | 73,793 | $80,000 | thousands by filing date | |
| IBIO INC | 451033203 | COM NEW | 52,074 | $80,000 | thousands by filing date | |
| BIG SKY INDL INC | 911805307 | COM | 18,113 | $79,000 | thousands by filing date | |
| ARC DOCUMENT SOLUTIONS INC | 00191G103 | COM | 37,400 | $79,000 | thousands by filing date | put |
| EXCELLON RES INC F | 30069C801 | FOREIGN CANADIAN | 28,514 | $79,000 | thousands by filing date | |
| Ampio Pharmaceuticals | 03209T109 | COM | 46,700 | $79,000 | thousands by filing date | put |
| PHOENIX NEW MEDIA LTD | 71910C103 | SPONSORED ADR | 44,900 | $79,000 | thousands by filing date | call |
| HILL INTERNATIONAL INC | 431466101 | COM | 24,765 | $79,000 | thousands by filing date | |
| CC NEUBERGER PRINCIPAL HOLDN | G1992N126 | *W EXP 02/05/202 | 67,903 | $79,000 | thousands by filing date | |
| HARBOR CUSTOM DEVELOPMENT IN | 41150T108 | COM | 24,801 | $79,000 | thousands by filing date | |
| SOLENO THERAPEUTIVS, INC. | 834203200 | COMM | 62,889 | $79,000 | thousands by filing date | |
| Lixte Biotech HLDG | 539319202 | COM | 23,813 | $79,000 | thousands by filing date | |
| SECOO HLDG LTD | 81367P101 | ADR | 31,233 | $79,000 | thousands by filing date | |
| STRONGBRIDGE BIOPHARMA PLC | G85347105 | SHS USD | 28,500 | $79,000 | thousands by filing date | call |
| WEIDAI LTD | 94861A108 | SPONS ADS | 58,151 | $79,000 | thousands by filing date | |
| WISDOMTREE INC | 97717P104 | COM | 12,500 | $78,000 | thousands by filing date | put |
| CORVUS PHARMACEUTICALS INC | 221015100 | COM | 25,400 | $78,000 | thousands by filing date | call |
| QUAD / GRAPHICS INC | 747301109 | COM CL A | 22,201 | $78,000 | thousands by filing date | |
| ARCADIA BIOSCIENCES INC COM | 039014204 | Stock | 28,400 | $78,000 | thousands by filing date | put |
| GIGAMEDIA LTD | Y2711Y112 | SHS NEW | 22,887 | $78,000 | thousands by filing date | |
| TRUECAR INC | 89785L107 | COM | 16,200 | $78,000 | thousands by filing date | call |
| Aravive Inc | 03890D108 | Common / Ordinary Stock | 11,900 | $78,000 | thousands by filing date | call |
| TUNIU CORP | 89977P106 | SPONSORED ADS | 22,400 | $78,000 | thousands by filing date | put |
| UTSTARCOM HOLDINGS CORP | G9310A114 | SHS NEW | 55,100 | $78,000 | thousands by filing date | call |
| GOLDEN MINERALS COMPANY | 381119106 | COM | 117,900 | $78,000 | thousands by filing date | call |
| XINYUAN REAL ESTATE CO LTD | 98417P105 | SPONS ADR | 27,600 | $78,000 | thousands by filing date | call |
| WIMI HOLOGRAM CLOUD INC | 97264L100 | SPON ADS CL B | 11,856 | $78,000 | thousands by filing date | |
| CSI COMPRESSCO LP | 12637A103 | COM UNIT | 42,984 | $78,000 | thousands by filing date | |
| ADAMIS PHARMACEUTICALS CORP | 00547W208 | COM NEW | 82,700 | $78,000 | thousands by filing date | call |
| ALARUM TECHNOLOGIES LTD SPONSORD ADS NEW | 78643B401 | ADR | 57,897 | $78,000 | thousands by filing date | |
| POWERBRIDGE TECHNLOGIES CO LTD ORD SHS | G72007100 | ORD SHS | 25,806 | $78,000 | thousands by filing date | |
| POLARITYTE INC | 731094108 | COM | 70,100 | $78,000 | thousands by filing date | put |
| AMERICAN COASTAL INSURANCE C | 910710102 | COMMON STOCK | 10,700 | $77,000 | thousands by filing date | call |
| VISLINK TECHNOLOGIES INC | 92836Y300 | COM | 26,300 | $77,000 | thousands by filing date | call |
| GOLAR LNG PARTNERS LP | Y2745C102 | COM UNITS LPI | 22,121 | $77,000 | thousands by filing date | |
| SUNLINK HEALTH SYSTEMS INC | 86737U102 | COM | 28,466 | $77,000 | thousands by filing date | |
| MANNING + NAPIER INC | 56382Q102 | CL A | 11,900 | $77,000 | thousands by filing date | put |
| ENSERVCO CORP | 29358Y201 | COM NEW | 44,446 | $77,000 | thousands by filing date | |
| MONOPAR THERAPEUTICS INC | 61023L108 | COM | 12,479 | $77,000 | thousands by filing date | |
| HANCOCK JAFFE LABORATORIES I | 41015N304 | COM NEW | 11,512 | $77,000 | thousands by filing date | |
| BIO-KEY INTL INC | 09060C408 | COM NEW | 22,131 | $77,000 | thousands by filing date | |
| NEW FRONTIER HEALTH CORP | G6461G114 | *W EXP 11/30/202 | 26,251 | $77,000 | thousands by filing date | |
| VECTOR ACQUISITION CORP | G9442R126 | COM CL A | 6,492 | $77,000 | thousands by filing date | |
| GAMCO NAT RES GOLD & INCOME | 36465E101 | SH BEN INT | 15,075 | $76,000 | thousands by filing date | |
| SUNCOKE ENERGY INC | 86722A103 | COMMON STOCK | 10,900 | $76,000 | thousands by filing date | put |
| ITERIS INC NEW | 46564T107 | COM | 12,237 | $76,000 | thousands by filing date | |
| BP PRUDHOE BAY RTY TR | 055630107 | TRUS | 20,400 | $76,000 | thousands by filing date | put |
| ION GEOPHYSICAL CORP | 462044207 | COMMON STOCK | 35,500 | $76,000 | thousands by filing date | put |
| EZGO TECHNOLOGIES LTD | G5279F102 | COMMON | 12,585 | $76,000 | thousands by filing date | |
| TITAN PHARMACEUTICALS INC DE | 888314606 | COMMON | 25,600 | $76,000 | thousands by filing date | call |
| OLB Group Inc | 67086U307 | COM | 13,649 | $76,000 | thousands by filing date | |
| ROMAN DBDR TECH ACQUISITION | 77584N119 | *W EXP 10/31/202 | 100,151 | $76,000 | thousands by filing date | |
| RADIANT LOGISTICS INC | 75025X100 | COM | 10,828 | $75,000 | thousands by filing date | |
| READING INTL INC | 755408101 | CL A | 13,600 | $75,000 | thousands by filing date | put |
| AMERICAN SHARED HOSPITAL SVC | 029595105 | COM | 27,220 | $75,000 | thousands by filing date | |
| VERIFYME INC | 92346X206 | COM NEW | 18,259 | $75,000 | thousands by filing date | |
| MIND C T I LTD | M70240102 | ORD | 28,252 | $75,000 | thousands by filing date | |
| PERFORMANCE SHIPPING INC COMMON SHARES | Y67305121 | Stock | 13,446 | $75,000 | thousands by filing date | |
| TRINITY PLACE HOLDINGS ORD | 89656D101 | COM | 35,970 | $75,000 | thousands by filing date | |
| EMX RTY CORP | 26873J107 | COM | 25,393 | $75,000 | thousands by filing date | |
| CATALYST BIOSCIENCES INC | 14888D208 | COM | 14,900 | $75,000 | thousands by filing date | put |
| ANTARES PHARMA INC | 036642106 | COM | 18,300 | $75,000 | thousands by filing date | call |
| ORION ENERGY SYSTEMS INC | 686275108 | COM | 10,819 | $75,000 | thousands by filing date | |
| BONSO ELECTRS INTL INC | 098529308 | COM PAR $0.003 | 11,021 | $75,000 | thousands by filing date | |
| QUMU CORP | 749063103 | COM | 11,161 | $75,000 | thousands by filing date | |
| Ohr Pharmaceutical Inc | 64132K102 | COM | 10,100 | $75,000 | thousands by filing date | call |
| ASTREA ACQUISITION CORP | 04637C114 | WTS | 149,558 | $75,000 | thousands by filing date | |
| SOC TELEMED | 78472F101 | COM | 11,900 | $75,000 | thousands by filing date | call |
| NUVERRA ENVIRONMENTAL SOLUTI | 67091K302 | CMN | 32,635 | $75,000 | thousands by filing date | |
| SAN JUAN BASIN RTY TR | 798241105 | UNIT BEN INT | 18,712 | $74,000 | thousands by filing date | |
| QUOTIENT LTD | G73268107 | SHS | 20,200 | $74,000 | thousands by filing date | put |
| APTINYX INC | 03836N103 | COM | 24,700 | $74,000 | thousands by filing date | call |
| MEDALIST DIVERSIFIED REIT IN | 58403P105 | COM | 36,238 | $74,000 | thousands by filing date | |
| MONAKER GROUP INC | 609011200 | COM NEW | 21,885 | $74,000 | thousands by filing date | |
| ACCURAY INC DEL | 004397105 | COM | 14,800 | $73,000 | thousands by filing date | call |
| MEDIACO HLDG INC | 58450D104 | CL A | 22,220 | $73,000 | thousands by filing date | |
| Berry Corp | 08579X101 | Common Stock | 13,200 | $73,000 | thousands by filing date | put |
| TLG ACQUISITION ONE CORP | 87257M116 | *W EXP 01/25/202 | 127,826 | $73,000 | thousands by filing date | |
| NAVIOS MARITIME ACQUIS CORP | Y62159143 | SHS | 18,100 | $73,000 | thousands by filing date | call |
| CONFORMIS INC | 20717E101 | COM | 73,524 | $73,000 | thousands by filing date | |
| AKARI THERAPEUTICS PLC | 00972G108 | ADR | 27,712 | $73,000 | thousands by filing date | |
| TDH HLDGS INC SHS NEW | G87084102 | Stock | 28,144 | $73,000 | thousands by filing date | |
| HUDSON EXECUTIVE INVT CORP | 443761119 | *W EXP 06/21/202 | 50,029 | $73,000 | thousands by filing date | |
| Atossa Therapeutics Inc | 04962H506 | Common Stock | 34,070 | $72,000 | thousands by filing date | |
| TYME TECHNOLOGIES INC COM | 90238J103 | Stock | 40,700 | $72,000 | thousands by filing date | call |
| SERVICESOURCE INTL LLC | 81763U100 | COM | 48,900 | $72,000 | thousands by filing date | call |
| HALLMARK FINL SERVICES INC | 40624Q203 | COM | 18,500 | $72,000 | thousands by filing date | put |
| TREMONT MTG TR | 894789106 | COM | 12,485 | $72,000 | thousands by filing date | |
| TASEKO MINES LTD COM | 876511106 | Stock | 41,500 | $71,000 | thousands by filing date | call |
| PIONEER PWR SOLUTIONS IN | 723836300 | COMMON STOCK | 14,565 | $71,000 | thousands by filing date | |
| HARVARD BIOSCIENCE INC | 416906105 | COM | 13,033 | $71,000 | thousands by filing date | |
| EQUUS TOTAL RETURN INC | 294766100 | COM | 36,538 | $71,000 | thousands by filing date | |
| FIRSTHAND TECHNOLOGY VALUE F | 33766Y100 | COM | 13,200 | $71,000 | thousands by filing date | put |
| MAIDEN HOLDINGS LTD | G5753U112 | SHS | 21,600 | $71,000 | thousands by filing date | call |
| ADAMIS PHARMACEUTICALS CORP | 00547W208 | COM NEW | 75,200 | $71,000 | thousands by filing date | put |
| PLANET GREEN HLDGS CORP | 72703U102 | COM | 32,241 | $71,000 | thousands by filing date | |
| EXPERIENCE INVT CORP | 30217C109 | COM CL A | 6,912 | $71,000 | thousands by filing date | |
| COOTEK CAYMAN INC SPONSORED ADS | 21718L102 | ADR | 25,390 | $71,000 | thousands by filing date | |
| PROTALIX BIOTHERAPEUTICS INC | 74365A309 | COMMON STOCK | 15,772 | $70,000 | thousands by filing date | |
| GOOD TIMES RESTAURANTS INC | 382140879 | COM NEW | 17,475 | $70,000 | thousands by filing date | |
| BROADWIND INC | 11161T207 | CMN | 10,547 | $70,000 | thousands by filing date | |
| ORUKA THERAPEUTICS INC COM | 00211Y506 | Stock | 19,198 | $70,000 | thousands by filing date | |
| UNIQUE FABRICATING INC | 90915J103 | COM | 11,757 | $70,000 | thousands by filing date | |
| DECARBONIZATION PLUS ACQU CO | 242797108 | COM CL A | 6,670 | $70,000 | thousands by filing date | |
| ENABLE MIDSTREAM PARTNERS LP | 292480100 | COM UNIT RP IN | 10,684 | $69,000 | thousands by filing date | |
| NPK INTERNATIONAL INC | 651718504 | COMMON STOCK | 22,000 | $69,000 | thousands by filing date | put |
| GSI TECHNOLOGY INC | 36241U106 | COMMON STOCK | 10,227 | $69,000 | thousands by filing date | |
| AIR INDS GROUP COM | 00912N205 | Stock | 46,677 | $69,000 | thousands by filing date | |
| SOCIETAL CDMO INC | 75629F109 | COM | 24,600 | $69,000 | thousands by filing date | put |
| SEACHANGE INTL INC | 811699107 | COM | 44,500 | $69,000 | thousands by filing date | call |
| UTSTARCOM HOLDINGS CORP | G9310A114 | SHS NEW | 49,186 | $69,000 | thousands by filing date | |
| GREEN GIANT INC | 16948W209 | COM NEW | 33,785 | $69,000 | thousands by filing date | |
| TANTECH HLDGS LTD | G8675X107 | COM | 47,822 | $69,000 | thousands by filing date | |
| SHINECO INC | 824567309 | COM | 16,959 | $69,000 | thousands by filing date | |
| LM FDG AMER INC COM NEW | 502074305 | Stock | 53,418 | $69,000 | thousands by filing date | |
| ENTRAVISION COMMUNICATIONS A | 29382R107 | COMMON STOCK | 16,900 | $68,000 | thousands by filing date | call |
| RESEARCH FRONTIERS INC | 760911107 | COM | 23,800 | $68,000 | thousands by filing date | call |
| CARROLS RESTAURANT GROUP INC | 14574X104 | COM | 11,400 | $68,000 | thousands by filing date | put |
| ABEONA THERAPEUTICS INC | 00289Y107 | COM | 36,000 | $68,000 | thousands by filing date | call |
| APOLLO ENDOSURGERY INC | 03767D108 | COM | 12,400 | $68,000 | thousands by filing date | put |
| EMAGIN CORP | 29076N206 | COM | 18,127 | $68,000 | thousands by filing date | |
| MERCURITY FINTECH HOLDING IN | 58936H109 | SPONSORED ADS | 10,092 | $68,000 | thousands by filing date | |
| SHIFTPIXY INC | 82452L203 | COM NEW | 29,400 | $68,000 | thousands by filing date | put |
| EXICURE INC | 30205M101 | COM | 31,067 | $68,000 | thousands by filing date | |
| CALITHERA BIOSCIENCES INC COM NEW | 13089P101 | Stock | 28,100 | $68,000 | thousands by filing date | put |
| CHIASMA INC | 16706W102 | COM | 21,877 | $68,000 | thousands by filing date | |
| HUDSON EXECUTIVE INVS CORP I | 443760111 | WTS | 87,500 | $68,000 | thousands by filing date | |
| FANGDD NETWORK GROUP LTD | 30712L109 | SPONSORED ADS | 10,767 | $68,000 | thousands by filing date | |
| CENTRAL PUERTO S A | 155038201 | SPONSORED ADR | 29,932 | $67,000 | thousands by filing date | |
| GOOD TIMES RESTAURANTS INC | 382140879 | COM NEW | 16,800 | $67,000 | thousands by filing date | call |
| NORTH EUROPEAN OIL RTY TR | 659310106 | SH BEN INT | 14,947 | $67,000 | thousands by filing date | |
| ARLINGTON ASSET INVST CORP | 041356205 | CL A NEW | 16,600 | $67,000 | thousands by filing date | call |
| LION GROUP HOLDING LTD | 53620U102 | ADR | 15,100 | $67,000 | thousands by filing date | put |
| SIO GENE THERAPIES INC | 829399104 | COM | 25,700 | $67,000 | thousands by filing date | put |
| AILERON THERAPEUTICS INC COM NEW | 00887A105 | Stock | 46,830 | $67,000 | thousands by filing date | |
| EVOFEM BIOSCIENCES INC | 30048L104 | COM | 38,500 | $67,000 | thousands by filing date | put |
| AEGON N V | 007924103 | NY REGISTRY SHS | 13,900 | $66,000 | thousands by filing date | put |
| SMART SAND INC | 83191H107 | COM | 26,196 | $66,000 | thousands by filing date | |
| VERTEX ENERGY INC | 92534K107 | COM | 46,700 | $66,000 | thousands by filing date | call |
| NAVIDEA BIOPHARMACEUTICALS INC | 63937x202 | COM | 32,900 | $66,000 | thousands by filing date | call |
| NOVABAY PHARMACEUTICALS INC | 66987P201 | COM NEW | 73,058 | $66,000 | thousands by filing date | |
| SRAX INC | 78472M106 | CL A | 14,000 | $66,000 | thousands by filing date | put |
| HIGHPOINT RESOURCES CORP COM | 43114K207 | Stock | 12,042 | $66,000 | thousands by filing date | |
| ONESMART INTL ED GROUP LTD | 68276W103 | CMN | 28,810 | $66,000 | thousands by filing date | |
| PARAMOUNT GOLD NEV CORP COM | 69924M109 | Stock | 64,931 | $65,000 | thousands by filing date | |
| TRIO TECH INTL | 896712205 | COM NEW | 14,380 | $65,000 | thousands by filing date | |
| MDC PARTNERS INC | 552697104 | CL A SUB VTG | 20,700 | $65,000 | thousands by filing date | call |
| FSD PHARMA INC | 35954B206 | CL B SUB VTG | 33,779 | $65,000 | thousands by filing date | |
| BLUE HAT INTERACTIVE ENTMT T | G1329V106 | SHS | 47,678 | $65,000 | thousands by filing date | |
| PORTMAN RIDGE FIN CORP | 73688F102 | COM | 29,500 | $64,000 | thousands by filing date | put |
| GLORY STAR NEW MED GP HLDG L | G39973105 | SHS | 17,188 | $64,000 | thousands by filing date | |
| ICONIX BRAND GROUP INC COM NEW | 451055305 | Stock | 31,800 | $64,000 | thousands by filing date | call |
| IAMGOLD CORP COM | 450913108 | Stock | 21,200 | $63,000 | thousands by filing date | call |
| LESAKA TECHNOLOGIES INC | 64107N206 | CMN | 11,300 | $63,000 | thousands by filing date | put |
| SYNLOGIC INC | 87166L100 | COM | 17,680 | $63,000 | thousands by filing date | |
| KADMON HLDGS INC | 48283N106 | COM | 16,100 | $63,000 | thousands by filing date | put |
| REWALK ROBOTICS LTD | M8216Q200 | SHS | 25,900 | $63,000 | thousands by filing date | put |
| LIPOCINE INC NEW | 53630X104 | CMN | 41,772 | $63,000 | thousands by filing date | |
| PUHUI WEALTH INVT MGMT CO LT | G7306H101 | SHS | 12,378 | $63,000 | thousands by filing date | |
| PROTALIX BIOTHERAPEUTICS INC | 74365A309 | COMMON STOCK | 14,000 | $62,000 | thousands by filing date | put |
| CLEARSIDE BIOMEDICAL INC | 185063104 | COM | 24,925 | $62,000 | thousands by filing date | |
| HAPPINESS DEVELOPMENT GRP LT | G4289N114 | ORD SHS CL A | 30,790 | $62,000 | thousands by filing date | |
| PHIO PHARMACEUTICALS CORP | 71880W303 | COM | 23,172 | $62,000 | thousands by filing date | |
| MILLENDO THERAPEUTICS INC | 60040X103 | COM | 51,500 | $62,000 | thousands by filing date | call |
| RISE ED CAYMAN LTD | 76761L102 | SPONSORED ADR | 15,371 | $62,000 | thousands by filing date | |
| KORU MEDICAL SYSTEMS INC | 759910102 | COMMON STOCK | 17,445 | $61,000 | thousands by filing date | |
| FEDNAT HOLDING COMPANY | 31431B109 | Common Stock | 13,100 | $61,000 | thousands by filing date | call |
| AEROCENTURY CORP | 007737109 | COM | 17,312 | $61,000 | thousands by filing date | |
| SYNLOGIC INC | 87166L100 | COM | 16,900 | $61,000 | thousands by filing date | call |
| AURORA MOBILE LTD | 051857100 | ADS | 14,500 | $61,000 | thousands by filing date | call |
| PUXIN LTD | 74704P108 | ADS | 15,300 | $61,000 | thousands by filing date | call |
| VEON LTD | 91822M106 | SPONSORED ADR | 34,000 | $60,000 | thousands by filing date | call |
| ATYR PHARMA INC | 002120202 | COM NEW | 13,470 | $60,000 | thousands by filing date | |
| DYNAGAS LNG PARTNERS LP | Y2188B108 | CMN | 20,950 | $60,000 | thousands by filing date | |
| CHINA AUTOMOTIVE SYS INC | 16936R105 | COM | 12,700 | $60,000 | thousands by filing date | put |
| SUPERIOR INDS INTL INC | 868168105 | COM | 10,500 | $60,000 | thousands by filing date | call |
| S&W SEED COMPANY COM | 785135104 | COM | 16,765 | $60,000 | thousands by filing date | |
| ALKALINE WTR CO INC | 01643A207 | COM NEW | 55,695 | $60,000 | thousands by filing date | |
| SIO GENE THERAPIES INC | 829399104 | COM | 22,800 | $60,000 | thousands by filing date | call |
| BANCO BBVA ARGENTINA S A | 058934100 | SPONSORED ADS | 21,700 | $59,000 | thousands by filing date | put |
| SAN JUAN BASIN RTY TR | 798241105 | UNIT BEN INT | 14,800 | $59,000 | thousands by filing date | put |
| UNIVERSAL TECHNICAL INST INC | 913915104 | COM | 10,100 | $59,000 | thousands by filing date | put |
| RCM TECHNOLOGIES INC | 749360400 | COMMON STOCK | 16,500 | $59,000 | thousands by filing date | put |
| VINCO VENTURES INC | 927330100 | COM | 23,139 | $59,000 | thousands by filing date | |
| SOCIETAL CDMO INC | 75629F109 | COM | 21,254 | $59,000 | thousands by filing date | |
| REALNETWORKS INC | 75605L708 | COM | 13,900 | $59,000 | thousands by filing date | call |
| VOLT INFORMATION SCIEN COM | 928703107 | COM | 15,049 | $59,000 | thousands by filing date | |
| RA MED SYS INC | 74933X203 | COM | 12,517 | $59,000 | thousands by filing date | |
| OBLONG INC | 674434105 | COM | 11,884 | $59,000 | thousands by filing date | |
| LFTRW US 23 Oct 25 C11.5 | 52470X117 | *W EXP 10/23/202 | 50,088 | $59,000 | thousands by filing date | |
| INVIVO THERAPEUTICS HLDGS CORP COM | 46186M506 | Stock | 59,317 | $59,000 | thousands by filing date | |
| STRONGBRIDGE BIOPHARMA PLC | G85347105 | SHS USD | 21,365 | $59,000 | thousands by filing date | |
| PERMIAN BASIN RTY TR | 714236106 | UNIT BEN INT | 14,452 | $58,000 | thousands by filing date | |
| AWARE INC MASS | 05453N100 | CMN | 16,000 | $58,000 | thousands by filing date | call |
| ALUSSA ENERGY ACQUISITION CO | G0232J101 | SHS CL A | 5,770 | $58,000 | thousands by filing date | |
| CTI BIOPHARMA CORP | 12648L601 | COM | 19,900 | $58,000 | thousands by filing date | call |
| BIODELIVERY SCIENCES INTL IN | 09060J106 | COM | 14,800 | $58,000 | thousands by filing date | put |
| CROWN ELECTROKINETICS CORP | 228339206 | COM NEW | 13,356 | $58,000 | thousands by filing date | |
| KINS TECHNOLOGY GROUP INC | 49714K117 | *W EXP 10/14/202 | 89,725 | $58,000 | thousands by filing date | |
| PHOENIX TREE HOLDINGS LTD | 719156101 | COM | 24,379 | $58,000 | thousands by filing date | |
| SUNLANDS ONLINE ED GROUP | 86740P108 | ADS | 52,883 | $58,000 | thousands by filing date | |
| ACER THERAPEUTICS INC | 00444P108 | CMN | 18,600 | $58,000 | thousands by filing date | call |
| ONCONOVA THERAPEUTIC | 68232V405 | Common Stock | 58,050 | $58,000 | thousands by filing date | |
| TELEFONICA S A SPONSORED ADR | 879382208 | ADR | 12,600 | $57,000 | thousands by filing date | put |
| NEXTIER OILFIELD SOLUTIONS INC | 65290C105 | COMMON STOCK | 15,400 | $57,000 | thousands by filing date | call |
| CIDARA THERAPEUTICS INC COM NEW | 171757107 | Stock | 21,336 | $57,000 | thousands by filing date | |
| XCEL BRANDS INC | 98400M101 | COM NEW | 28,731 | $57,000 | thousands by filing date | |
| HOUSTON WIRE & CABLE CO | 44244K109 | COM | 10,969 | $57,000 | thousands by filing date | |
| EMCORE CORP | 290846203 | COM | 10,500 | $57,000 | thousands by filing date | call |
| VOLT INFORMATION SCIEN COM | 928703107 | COM | 14,500 | $57,000 | thousands by filing date | put |
| AMBOW ED HLDG LTD SPONSORED ADS | 02322P200 | ADR | 26,098 | $57,000 | thousands by filing date | |
| TITAN PHARMACEUTICALS INC DE | 888314606 | COMMON | 19,278 | $57,000 | thousands by filing date | |
| INMED PHARMACEUTICALS INC | 457637502 | COM NEW | 17,211 | $57,000 | thousands by filing date | |
| CYCLERION THERAPEUTICS INC | 23255M105 | COM | 20,400 | $57,000 | thousands by filing date | call |
| INNSUITES HOSPITALITY TR | 457919108 | SH BEN INT | 22,877 | $56,000 | thousands by filing date | |
| INVESCO EXCHANGE TRADED FD T | 46137V670 | DYNMC OIL GAS | 16,800 | $56,000 | thousands by filing date | call |
| CORVUS GOLD INC | 221013105 | COM | 31,468 | $56,000 | thousands by filing date | |
| MAGAL SECURITY SYS LTD | M6786D104 | ORD | 12,480 | $56,000 | thousands by filing date | |
| THERATECHNOLOGIES INC COM | 88338H100 | COM | 14,493 | $56,000 | thousands by filing date | |
| HOUSTON AMERN ENERGY CORP | 44183U209 | COM | 27,553 | $56,000 | thousands by filing date | |
| AMESITE INC | 031094105 | COM | 13,610 | $56,000 | thousands by filing date | |
| RENOVARE ENVIRONMENTAL I | 09074B107 | COM | 35,887 | $56,000 | thousands by filing date | |
| MOLECULIN BIOTECH INC | 60855D200 | COMMON | 13,843 | $56,000 | thousands by filing date | |
| MOSYS INC | 619718307 | COM | 14,533 | $56,000 | thousands by filing date | |
| NOMURA HLDGS INC SPONSORED ADR | 65535H208 | ADR | 10,200 | $55,000 | thousands by filing date | call |
| MARTIN MIDSTREAM PRTNRS L P | 573331105 | UNIT L P INT | 22,200 | $55,000 | thousands by filing date | call |
| VOC ENERGY TR | 91829B103 | TR UNIT | 15,600 | $55,000 | thousands by filing date | call |
| GLOBAL CORD BLOOD CORP | G39342103 | COM | 12,100 | $55,000 | thousands by filing date | put |
| STONEMOR INC | 86184W106 | COM | 28,900 | $55,000 | thousands by filing date | call |
| DRIVE SHACK INC | 262077100 | COM | 17,200 | $55,000 | thousands by filing date | call |
| GOLDEN MINERALS COMPANY | 381119106 | COM | 83,347 | $55,000 | thousands by filing date | |
| ROCKWELL MED INC | 774374102 | COM | 47,500 | $55,000 | thousands by filing date | put |
| EVER GLORY INTL GRP INC | 299766204 | COM | 20,566 | $55,000 | thousands by filing date | |
| CSI COMPRESSCO LP | 12637A103 | COM UNIT | 30,400 | $55,000 | thousands by filing date | call |
| D AND Z MEDIA ACQUISITION CO | 23305Q114 | *W EXP 01/27/202 | 92,121 | $55,000 | thousands by filing date | |
| RELIANCE GLOBAL GROUP INC | 75946W207 | COM | 12,684 | $55,000 | thousands by filing date | |
| ATLANTIC AMERN CORP | 048209100 | COM | 14,556 | $54,000 | thousands by filing date | |
| LA JOLLA PHARMACEUTICAL CO | 503459604 | COM PAR $.0001 2 | 12,800 | $54,000 | thousands by filing date | put |
| TRINITY BIOTECH PLC | 896438306 | SPON ADR NEW | 14,549 | $54,000 | thousands by filing date | |
| PURPLE BIOTECH LTD SPONSORED ADR | 74638P109 | ADR | 13,000 | $54,000 | thousands by filing date | call |
| EVOFEM BIOSCIENCES INC | 30048L104 | COM | 30,749 | $54,000 | thousands by filing date | |
| CATABASIS PHARMACEUTICALS IN | 14875P206 | COM NEW | 18,600 | $54,000 | thousands by filing date | put |
| FG FINANCIAL GROUP INC | 30259W104 | COM | 11,660 | $54,000 | thousands by filing date | |
| QUEST RESOURCE HLDG CORP | 74836W203 | COM NEW | 13,474 | $53,000 | thousands by filing date | |
| GALECTIN THERAPEUTICS INC | 363225202 | COMMON STOCK | 24,500 | $53,000 | thousands by filing date | call |
| EMERSON RADIO CORP | 291087203 | COM NEW | 41,059 | $53,000 | thousands by filing date | |
| TITAN MED INC | 88830X819 | COM | 31,381 | $53,000 | thousands by filing date | |
| Axonics | 88875G101 | COM | 19,300 | $53,000 | thousands by filing date | put |
| SGOCO GROUP LTD | G80751129 | SHS NEW | 24,965 | $53,000 | thousands by filing date | |
| ARDMORE SHIPPING CORP | Y0207T100 | COM | 11,400 | $52,000 | thousands by filing date | call |
| CUMBERLAND PHARMACEUTICALS I | 230770109 | COM | 17,005 | $52,000 | thousands by filing date | |
| CVD EQUIP CORP | 126601103 | COM | 11,878 | $52,000 | thousands by filing date | |
| LA JOLLA PHARMACEUTICAL CO | 503459604 | COM PAR $.0001 2 | 12,300 | $52,000 | thousands by filing date | call |
| CELLECT BIOTECHNOLOGY LTD | 15116C201 | COMMON STOCK-FO | 16,415 | $52,000 | thousands by filing date | |
| AH BELO CORP | 001282102 | COMMON STOCK | 25,100 | $52,000 | thousands by filing date | call |
| ABRAXAS PETE CORP COM NEW | 003830304 | Stock | 16,758 | $52,000 | thousands by filing date | |
| BIOSIG TECHNOLOGIES INC | 09073N201 | COM NEW | 12,089 | $52,000 | thousands by filing date | |
| TIMBER PHARMACEUTICALS INC | 887080109 | COM | 25,550 | $52,000 | thousands by filing date | |
| JUPAI HLDGS LTD | 48205B107 | ADS | 23,602 | $52,000 | thousands by filing date | |
| QUAD / GRAPHICS INC | 747301109 | COM CL A | 14,500 | $51,000 | thousands by filing date | call |
| X FINL | 98372W202 | SPONSORED ADS | 13,776 | $51,000 | thousands by filing date | |
| REPUBLIC FIRST BANCORP INC | 760416107 | COM | 13,400 | $51,000 | thousands by filing date | call |
| CLEARSIDE BIOMEDICAL INC | 185063104 | COM | 20,500 | $51,000 | thousands by filing date | put |
| GALMED PHARMACEUTICALS LTD | M47238106 | SHS | 14,800 | $51,000 | thousands by filing date | call |
| EVOLUTION PETROLEUM CORP | 30049A107 | COMMON STOCK | 14,706 | $50,000 | thousands by filing date | |
| TRILOGY METALS INC | 89621C105 | COMMON STOCK | 23,400 | $50,000 | thousands by filing date | call |
| EPSILON ENERGY LTD | 294375209 | COMMON STOCK | 12,791 | $50,000 | thousands by filing date | |
| FUEL TECH INC | 359523107 | COM | 15,800 | $50,000 | thousands by filing date | put |
| AKSO HEALTH GROUP | 98422P108 | ADS | 28,430 | $50,000 | thousands by filing date | |
| VERTEX ENERGY INC | 92534K107 | COM | 35,384 | $50,000 | thousands by filing date | |
| CITIUS PHARMACEUTICALS INC | 17322U207 | COM | 28,009 | $50,000 | thousands by filing date | |
| HEPION PHARMACEUTICALS INC | 426897104 | COM | 27,312 | $50,000 | thousands by filing date | |
| BIODELIVERY SCIENCES INTL IN | 09060J106 | COM | 12,900 | $50,000 | thousands by filing date | call |
| VOLT INFORMATION SCIEN COM | 928703107 | COM | 12,700 | $50,000 | thousands by filing date | call |
| SADOT GROUP INC | 627333107 | COM | 21,992 | $50,000 | thousands by filing date | |
| CELSION CORP | 15117N503 | COM PAR NEW | 36,100 | $50,000 | thousands by filing date | put |
| QUALIGEN THERAPEUTICS INC | 74754R103 | COM | 18,700 | $50,000 | thousands by filing date | call |
| BANCO BBVA ARGENTINA S A | 058934100 | SPONSORED ADS | 17,768 | $49,000 | thousands by filing date | |
| CONSUMER PORTFOLIO SERVICES | 210502100 | COMMON STOCK | 12,100 | $49,000 | thousands by filing date | put |
| CONSUMER PORTFOLIO SERVICES | 210502100 | COMMON STOCK | 12,200 | $49,000 | thousands by filing date | call |
| IZEA WORLDWIDE INC COM NEW | 46604H105 | Stock | 13,000 | $49,000 | thousands by filing date | put |
| GLOBAL CORD BLOOD CORP | G39342103 | COM | 10,900 | $49,000 | thousands by filing date | call |
| HUTTIG BUILDING PRODUCTS | 448451104 | COMM | 13,500 | $49,000 | thousands by filing date | call |
| RICEBRAN TECHNOLOGIES | 762831204 | COM NEW | 49,997 | $49,000 | thousands by filing date | |
| QUOTIENT LTD | G73268107 | SHS | 13,400 | $49,000 | thousands by filing date | call |
| GOLD RESOURCE CORP | 38068T105 | COMMON STOCK | 18,100 | $48,000 | thousands by filing date | call |
| RAVE RESTAURANT GROUP INC | 754198109 | COM | 34,114 | $48,000 | thousands by filing date | |
| TOMI ENVIRONMENTAL SOLUTIONS | 890023203 | COM NEW | 11,799 | $48,000 | thousands by filing date | |
| GTT COMMUNICATIONS INC | 362393100 | COM | 26,000 | $48,000 | thousands by filing date | put |
| PERFORMANT HEALTHCARE INC | 71377E105 | COM | 22,200 | $48,000 | thousands by filing date | put |
| BP PRUDHOE BAY RTY TR | 055630107 | TRUS | 12,912 | $48,000 | thousands by filing date | |
| HALLMARK FINL SERVICES INC | 40624Q203 | COM | 12,400 | $48,000 | thousands by filing date | call |
| LIQUID MEDIA GROUP LTD NEW | 53634Q204 | COM NEW | 11,446 | $48,000 | thousands by filing date | |
| IGNYTE ACQUISITION CORP | 45175H114 | *W EXP 01/05/202 | 52,789 | $48,000 | thousands by filing date | |
| LOCUST WALK ACQUISITION CORP | 54015L111 | *W EXP 12/31/202 | 80,058 | $48,000 | thousands by filing date | |
| SENECA BIOPHARMA INC | 81689B103 | COM | 28,369 | $48,000 | thousands by filing date | |
| CRESCENT PT ENERGY CORP | 22576C101 | COM | 11,200 | $47,000 | thousands by filing date | put |
| PHASEBIO PHARMACEUTICALS INC | 717224109 | COM | 13,724 | $47,000 | thousands by filing date | |
| NAVIDEA BIOPHARMACEUTICALS INC | 63937x202 | COM | 23,400 | $47,000 | thousands by filing date | put |
| PULMATRIX INC COM | 74584P202 | Stock | 35,386 | $47,000 | thousands by filing date | |
| REINVENT TECHNOLOGY PARTNERS | G74847115 | *W EXP 09/16/202 | 30,000 | $47,000 | thousands by filing date | |
| HUDSON TECHNOLOGIES INC | 444144109 | COMMON STOCK | 28,648 | $46,000 | thousands by filing date | |
| HUDSON TECHNOLOGIES INC | 444144109 | COMMON STOCK | 28,600 | $46,000 | thousands by filing date | call |
| VAALCO ENERGY INC | 91851C201 | COMMON STOCK | 20,491 | $46,000 | thousands by filing date | |
| OPTICAL CABLE CORP | 683827208 | COM NEW | 12,630 | $46,000 | thousands by filing date | |
| CUENTAS INC | 229794201 | COM | 13,516 | $46,000 | thousands by filing date | |
| NEUROMETRIX INC | 641255807 | COM | 13,478 | $46,000 | thousands by filing date | |
| CLEAR CHANNEL OUTDOOR HLDGS | 18453H106 | COM | 25,000 | $45,000 | thousands by filing date | call |
| GLOBAL CORD BLOOD CORP | G39342103 | COM | 10,027 | $45,000 | thousands by filing date | |
| NINE ENERGY SERVICE INC | 65441V101 | COM | 19,600 | $45,000 | thousands by filing date | put |
| PIERIS PHARMACEUTICALS INC | 720795103 | COM | 17,700 | $45,000 | thousands by filing date | call |
| MARIN SOFTWARE INC | 56804T205 | COM NEW | 25,458 | $45,000 | thousands by filing date | |
| CELSION CORP | 15117N503 | COM PAR NEW | 32,600 | $45,000 | thousands by filing date | call |
| HC2 HLDGS INC | 404139107 | COM | 11,400 | $45,000 | thousands by filing date | call |
| VIRIDIAN THERAPEUTICS INC | 92790C104 | COM | 485,995 | $44,000 | thousands by filing date | |
| INVESCO EXCHANGE TRADED FD T | 46137V670 | DYNMC OIL GAS | 13,000 | $44,000 | thousands by filing date | put |
| CHARLES + COLVARD LTD | 159765106 | COM | 14,861 | $44,000 | thousands by filing date | |
| REEDS INC COM | 758338107 | Stock | 37,300 | $44,000 | thousands by filing date | call |
| FOXWAYNE ENTERPRIS AQSTN COR | 35166L117 | *W EXP 01/12/202 | 88,945 | $44,000 | thousands by filing date | |
| AIRNET TECHNOLOGY INC | 00941Q104 | SPONSORED ADR | 12,700 | $44,000 | thousands by filing date | put |
| IT TECH PACKAGING INC | 46527C100 | COM NEW | 66,100 | $44,000 | thousands by filing date | call |
| EVOLUTION PETROLEUM CORP | 30049A107 | COMMON STOCK | 12,700 | $43,000 | thousands by filing date | put |
| RCM TECHNOLOGIES INC | 749360400 | COMMON STOCK | 12,000 | $43,000 | thousands by filing date | call |
| SKILLFUL CRAFTSMAN ED TECH L | G8211A108 | ORD SHS | 12,292 | $43,000 | thousands by filing date | |
| SYNCHRONOSS TECHNOLOGIES INC | 87157B103 | COM | 12,000 | $43,000 | thousands by filing date | call |
| PIXELWORKS INC | 72581M305 | COM NEW | 13,000 | $43,000 | thousands by filing date | put |
| 9 METERS BIOPHARMA INC | 654405109 | COM | 37,100 | $43,000 | thousands by filing date | put |
| EXPRO GROUP HOLDINGS NV COM | N33462107 | Stock | 12,100 | $43,000 | thousands by filing date | call |
| GENOCEA BIOSCIENCES INC | 372427401 | COMMON STOCK | 15,900 | $43,000 | thousands by filing date | put |
| HEPION PHARMACEUTICALS INC | 426897104 | COM | 23,100 | $43,000 | thousands by filing date | put |
| HILL INTERNATIONAL INC | 431466101 | COM | 13,500 | $43,000 | thousands by filing date | put |
| YUMANITY THERAPEUTICS INC | 98872L102 | COM | 47,381 | $43,000 | thousands by filing date | |
| MAIDEN HOLDINGS LTD | G5753U112 | SHS | 12,700 | $42,000 | thousands by filing date | put |
| RYB ED INC | 74979W101 | ADR | 11,000 | $42,000 | thousands by filing date | put |
| GLYCOMIMETICS INC | 38000Q102 | COM | 13,943 | $42,000 | thousands by filing date | |
| PHUNWARE INC | 71948P100 | COMMON | 25,397 | $42,000 | thousands by filing date | |
| WASHINGTON PRIME GROUP NEW | 93964W405 | COM | 18,472 | $41,000 | thousands by filing date | |
| RESEARCH FRONTIERS INC | 760911107 | COM | 14,300 | $41,000 | thousands by filing date | put |
| SYPRIS SOLUTIONS INC | 871655106 | COM | 12,300 | $41,000 | thousands by filing date | call |
| NINE ENERGY SERVICE INC | 65441V101 | COM | 17,924 | $41,000 | thousands by filing date | |
| ORUKA THERAPEUTICS INC COM | 00211Y506 | Stock | 11,200 | $41,000 | thousands by filing date | put |
| POLYMET MNG CORP | 731916409 | COM | 12,845 | $41,000 | thousands by filing date | |
| ALASKA COMMUNICATIONS SYS GR | 01167P101 | COM | 12,632 | $41,000 | thousands by filing date | |
| LEJU HLDGS LTD | 50187J108 | SPONSORED ADS | 16,600 | $41,000 | thousands by filing date | call |
| CHIASMA INC | 16706W102 | COM | 13,100 | $41,000 | thousands by filing date | put |
| SWITCHBACK II CORPORATION | G8633T107 | *W EXP 01/07/202 | 20,913 | $41,000 | thousands by filing date | |
| ALMADEN MINERALS LTD | 020283305 | COMMON STOCK-FO | 75,536 | $40,000 | thousands by filing date | |
| ARLINGTON ASSET INVST CORP | 041356205 | CL A NEW | 10,020 | $40,000 | thousands by filing date | |
| LUBYS CAFETERIAS INC COM | 549282101 | COM | 12,217 | $40,000 | thousands by filing date | |
| WISA TECHNOLOGIES INC | 86633R203 | COM NEW | 12,981 | $40,000 | thousands by filing date | |
| SYNLOGIC INC | 87166L100 | COM | 11,300 | $40,000 | thousands by filing date | put |
| REGULUS THERAPEUTICS INC | 75915K200 | COM NEW | 25,924 | $40,000 | thousands by filing date | |
| CYCLERION THERAPEUTICS INC | 23255M105 | COM | 14,226 | $40,000 | thousands by filing date | |
| E MERGE TECHNOLOGY ACQUISITI | 26873Y112 | *W EXP 07/30/202 | 41,793 | $40,000 | thousands by filing date | |
| POLARITYTE INC | 731094108 | COM | 35,800 | $40,000 | thousands by filing date | call |
| NABRIVA THERAPEUTICS PLC | G63637113 | SHS | 24,000 | $40,000 | thousands by filing date | put |
| NABRIVA THERAPEUTICS PLC | G63637113 | SHS | 24,300 | $40,000 | thousands by filing date | call |
| UR-ENERGY INC | 91688R108 | COM | 35,439 | $39,000 | thousands by filing date | |
| TRANSGLOBE ENERGY CORP | 893662106 | COM | 24,754 | $39,000 | thousands by filing date | |
| ZHONGCHAO INC | G9897X107 | CL A | 19,942 | $39,000 | thousands by filing date | |
| PHASEBIO PHARMACEUTICALS INC | 717224109 | COM | 11,000 | $38,000 | thousands by filing date | put |
| Kelso Technologies Inc | 48826D201 | COM | 32,524 | $38,000 | thousands by filing date | |
| VENUS CONCEPT INC | 92332W105 | COM | 16,287 | $38,000 | thousands by filing date | |
| ALITHYA GROUP INC | 01643b106 | COM | 15,223 | $37,000 | thousands by filing date | |
| ROCKWELL MED INC | 774374102 | COM | 32,394 | $37,000 | thousands by filing date | |
| Blueriver Acquisition Corp | G1261Q115 | Warrant | 59,182 | $37,000 | thousands by filing date | |
| AETERNA ZENTARIS INC | 007975402 | COM | 32,634 | $37,000 | thousands by filing date | |
| ALEXCO RESOURCE CORP | 01535P106 | COM | 14,200 | $36,000 | thousands by filing date | call |
| AETERNA ZENTARIS INC | 007975402 | COM | 31,600 | $36,000 | thousands by filing date | put |
| ITHAX ACQUISITION CORP | G49775128 | WTS | 41,994 | $36,000 | thousands by filing date |
Amendment chain
| Filing | Role | Filed | Accepted | Ingested |
|---|---|---|---|---|
| 13F-HR 0000950123-21-007021 | superseded | 2021-05-17 | acceptance time not in the bulk data set | |
| 13F-HR/A 0000950123-21-007261 | this filing | 2021-05-21 | acceptance time not in the bulk data set | |
| 13F-HR/A 0000950123-21-007263 | added | 2021-05-21 | acceptance time not in the bulk data set |