GROUP ONE TRADING LLC Q3 2020 Filing

Filed November 12, 2020

Portfolio Value

$31.8M

Holdings

6,077

Report Date

Q3 2020

Filing Type

13F-HR

All Holdings (6,077 positions)

#	Stock	Shares	Value	% Portfolio	Type
4201	—FLEXION THERAPEUTICS INC	9,600	$100K	0.31%	Call
4202	FLOFLOWERS FOODS INC	4,100	$100K	0.31%	Put
4203	7SUSUMMIT MATLS INC	5,993	$99K	0.31%
4204	APLEAPPLE HOSPITALITY REIT INC	10,349	$99K	0.31%
4205	—DRIVE SHACK INC	87,500	$98K	0.31%	Call
4206	CLNECLEAN ENERGY FUELS CORP	39,700	$98K	0.31%	Call
4207	TCRTZIOPHARM ONCOLOGY INC	38,751	$98K	0.31%
4208	DXPEDXP ENTERPRISES INC	6,057	$98K	0.31%
4209	RCKTROCKET PHARMACEUTICALS INC	4,300	$98K	0.31%	Put
4210	MDMEDNAX INC	6,000	$98K	0.31%	Call
4211	EP3ORASURE TECHNOLOGIES INC	7,992	$97K	0.30%
4212	—MOBILEIRON INC	13,800	$97K	0.30%	Put
4213	LPLLG DISPLAY CO LTD	14,800	$97K	0.30%	Call
4214	CSTMCONSTELLIUM SE	12,300	$97K	0.30%	Put
4215	SSLSASOL LTD	12,800	$97K	0.30%	Call
4216	MFICLAPOLLO INVT CORP	11,700	$97K	0.30%	Call
4217	NGLNGL ENERGY PARTNERS LP	24,569	$97K	0.30%
4218	ADMAADMA BIOLOGICS INC	40,299	$96K	0.30%
4219	SMSM ENERGY CO	60,200	$96K	0.30%	Call
4220	—NATIONAL INSTRS CORP	2,700	$96K	0.30%	Call
4221	MXMAGNACHIP SEMICONDUCTOR CORP	7,000	$96K	0.30%	Call
4222	ECLECOLAB INC	482	$96K	0.30%
4223	—NAVIDEA BIOPHARMACEUTICALS I	35,000	$95K	0.30%	Put
4224	HIWHIGHWOODS PPTYS INC	2,828	$95K	0.30%
4225	—KALA PHARMACEUTICALS INC	12,600	$95K	0.30%	Call
4226	DLXDELUXE CORP	3,700	$95K	0.30%	Put
4227	—AVADEL PHARMACEUTICALS PLC	18,800	$95K	0.30%	Put
4228	ADUSADDUS HOMECARE CORP	1,000	$95K	0.30%	Put
4229	—UNITED STS GASOLINE FD LP	4,700	$94K	0.30%	Call
4230	LPGDORIAN LPG LTD	11,769	$94K	0.30%
4231	—NATUS MED INC DEL	5,500	$94K	0.30%	Put
4232	OZKBANK OZK	4,403	$94K	0.30%
4233	BKBANK NEW YORK MELLON CORP	2,741	$94K	0.30%
4234	—CONTAINER STORE GROUP INC	15,200	$94K	0.30%	Call
4235	BHRBRAEMAR HOTELS & RESORTS INC	37,013	$93K	0.29%
4236	SAPSAP SE	600	$93K	0.29%	Call
4237	—GOLAR LNG PARTNERS LP	45,700	$93K	0.29%	Call
4238	CRMDCORMEDIX INC	15,400	$93K	0.29%	Put
4239	CODICOMPASS DIVERSIFIED	4,900	$93K	0.29%	Put
4240	B7SBROOKDALE SR LIVING INC	36,441	$93K	0.29%
4241	—CENTURY CMNTYS INC	2,200	$93K	0.29%	Put
4242	GOROGOLD RESOURCE CORP	27,200	$93K	0.29%	Call
4243	—ATHERSYS INC NEW	47,699	$93K	0.29%
4244	BZHBEAZER HOMES USA INC	7,000	$92K	0.29%	Call
4245	AORTCRYOLIFE INC	5,000	$92K	0.29%	Call
4246	—POTBELLY CORP	24,200	$92K	0.29%	Call
4247	ROLROLLINS INC	1,700	$92K	0.29%	Call
4248	PNRPENTAIR PLC	2,000	$92K	0.29%	Put
4249	AGIOAGIOS PHARMACEUTICALS INC	2,627	$92K	0.29%
4250	—LIBERTY TRIPADVISOR HLDGS IN	52,500	$91K	0.29%	Call
4251	SBLKSTAR BULK CARRIERS CORP.	13,200	$91K	0.29%	Call
4252	QTM1EURQUANTUM CORP	19,681	$91K	0.29%
4253	—SUNNOVA ENERGY INTL INC.	3,000	$91K	0.29%	Call
4254	DBDEURDIEBOLD NXDF INC	11,960	$91K	0.29%
4255	BBWBUILD A BEAR WORKSHOP	36,235	$91K	0.29%
4256	UECURANIUM ENERGY CORP	90,500	$90K	0.28%	Call
4257	QUIKQUICKLOGIC CORP	28,800	$90K	0.28%	Call
4258	CMCANADIAN IMP BK COMM	1,200	$90K	0.28%	Call
4259	DBAINVESCO DB MULTI-SECTOR COMM	6,100	$90K	0.28%	Put
4260	ENRENERGIZER HLDGS INC NEW	2,287	$90K	0.28%
4261	MGYMAGNOLIA OIL & GAS CORP	17,400	$90K	0.28%	Put
4262	AVTAVNET INC	3,500	$90K	0.28%	Put
4263	—HEARTLAND FINL USA INC	3,000	$90K	0.28%	Call
4264	—TRAVELCENTERS OF AMERICA INC	4,600	$90K	0.28%	Call
4265	—BITAUTO HLDGS LTD	5,702	$90K	0.28%
4266	LZBLA Z BOY INC	2,800	$89K	0.28%	Call
4267	—WESTERN ASSET MTG CAP CORP	43,400	$89K	0.28%	Call
4268	KODKODIAK SCIENCES INC	1,500	$89K	0.28%	Put
4269	FCFRANKLIN COVEY CO	5,000	$89K	0.28%	Call
4270	STESTERIS PLC	500	$88K	0.28%	Call
4271	DLTHDULUTH HLDGS INC	7,200	$88K	0.28%	Put
4272	—SERVICEMASTER GLOBAL HLDGS I	2,200	$88K	0.28%	Call
4273	CALMCAL MAINE FOODS INC	2,300	$88K	0.28%	Call
4274	—LIONS GATE ENTMNT CORP	9,300	$88K	0.28%	Call
4275	—FEDERAL RLTY INVT TR	1,200	$88K	0.28%	Put
4276	NIUNIU TECHNOLOGIES	4,600	$88K	0.28%	Call
4277	TRTXTPG RE FIN TR INC	10,400	$88K	0.28%	Call
4278	TMOTHERMO FISHER SCIENTIFIC INC	200	$88K	0.28%	Put
4279	RPTUSDRPT REALTY	16,147	$88K	0.28%
4280	—LAREDO PETROLEUM INC	8,900	$87K	0.27%	Put
4281	AKBAAKEBIA THERAPEUTICS INC	34,580	$87K	0.27%
4282	ASPSALTISOURCE PORTFOLIO SOLNS S	6,829	$87K	0.27%
4283	—IBIO INC	42,796	$87K	0.27%
4284	AGYSAGILYSYS INC	3,600	$87K	0.27%	Call
4285	LANDGLADSTONE LD CORP	5,789	$87K	0.27%
4286	HDSNHUDSON TECHNOLOGIES INC	75,600	$87K	0.27%	Call
4287	—SILVERCREST METALS INC	10,200	$87K	0.27%	Put
4288	LELANDS END INC NEW	6,700	$87K	0.27%	Call
4289	—T2 BIOSYSTEMS INC	64,000	$87K	0.27%	Put
4290	ERFGBPENERPLUS CORP	46,821	$87K	0.27%
4291	KTBKONTOOR BRANDS INC	3,600	$87K	0.27%	Call
4292	EXKENDEAVOUR SILVER CORP	24,900	$87K	0.27%	Put
4293	—SOLENO THERAPEUTICS INC	34,600	$87K	0.27%	Call
4294	CUZCOUSINS PPTYS INC	2,994	$86K	0.27%
4295	SNPSSYNOPSYS INC	400	$86K	0.27%	Call
4296	MXLMAXLINEAR INC	3,700	$86K	0.27%	Put
4297	EXPIEXP WORLD HLDGS INC	2,100	$85K	0.27%	Put
4298	—HAYNES INTERNATIONAL INC	5,000	$85K	0.27%	Put
4299	AQSTAQUESTIVE THERAPEUTICS INC	17,600	$85K	0.27%	Call
4300	LTHM1EURLIVENT CORP	9,428	$85K	0.27%

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