Twin Tree Management 13F-HR Quarterly holdings report by institutional manager

The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE

OMB APPROVAL

OMB Number:		3235-0006
Expires:	Oct 31, 2018
Estimated average burden
hours per response:		23.8

COLUMN 1	COLUMN 2	COLUMN 3	COLUMN 4	COLUMN 5			COLUMN 6	COLUMN 7	COLUMN 8
			VALUE	SHRS OR	SH/	PUT/	INVESTMENT	OTHER	VOTING AUTHORITY
NAME OF ISSUER	TITLE OF CLASS	CUSIP	(x$1000)	PRN AMT	PRN	CALL	DISCRETION	MANAGER	SOLE	SHARED	NONE
3M CO	COM	88579Y101	5,366	30,700	SH	Call	SOLE		0	0	0
3M CO.	COM	88579Y101	39,170	224,100	SH	Put	SOLE		224,100	0	0
3M CO.	COM	88579Y101	1,809	10,351	SH		SOLE		10,351	0	0
ABB LTD.	SPONSORED ADR	000375204	3	100	SH	Put	SOLE		100	0	0
ABB LTD.	SPONSORED ADR	000375204	1	20	SH		SOLE		20	0	0
ABBOTT LABORATORIES	COM	002824100	4,051	37,000	SH	Call	SOLE		0	0	0
ABBOTT LABORATORIES	COM	002824100	14,507	132,500	SH	Put	SOLE		132,500	0	0
ACADIA HEALTHCARE COMPANY IN	COM	00404A109	31	618	SH		SOLE		618	0	0
ACCENTURE PLC	SHS CLASS A	G1151C101	60,757	232,600	SH	Call	SOLE		0	0	0
ACCENTURE PLC	SHS CLASS A	G1151C101	731	2,800	SH	Put	SOLE		2,800	0	0
ACTIVISION BLIZZARD INC	COM	00507V109	7,040	75,825	SH		SOLE		75,825	0	0
ADOBE INC	COM	00724F101	165,040	330,000	SH	Put	SOLE		330,000	0	0
ADOBE INC	COM	00724F101	16,914	33,819	SH		SOLE		33,819	0	0
ADVANCE AUTO PARTS INC	COM	00751Y106	7,454	47,321	SH		SOLE		47,321	0	0
ADVANCED MICRO DEVICES INC.	COM	007903107	459	5,000	SH	Call	SOLE		0	0	0
ADVANCED MICRO DEVICES INC.	COM	007903107	116,169	1,266,700	SH	Put	SOLE		1,266,700	0	0
ADVANCED MICRO DEVICES INC.	COM	007903107	13,592	148,205	SH		SOLE		148,205	0	0
AES CORP.	COM	00130H105	834	35,500	SH	Call	SOLE		0	0	0
AES CORP.	COM	00130H105	28	1,200	SH	Put	SOLE		1,200	0	0
AFLAC INC.	COM	001055102	4,642	104,391	SH		SOLE		104,391	0	0
AGCO CORP.	COM	001084102	12	115	SH		SOLE		115	0	0
AGILENT TECHNOLOGIES INC.	COM	00846U101	2,633	22,220	SH		SOLE		22,220	0	0
AGNC INVESTMENT CORP	COM	00123Q104	5,334	341,900	SH	Call	SOLE		0	0	0
AGNC INVESTMENT CORP	COM	00123Q104	3,502	224,500	SH	Put	SOLE		224,500	0	0
AGNICO EAGLE MINES LTD	COM	008474108	709	10,050	SH		SOLE		10,050	0	0
AIR PRODUCTS & CHEMICALS INC	COM	009158106	69,015	252,600	SH	Put	SOLE		252,600	0	0
AIR PRODUCTS & CHEMICALS INC	COM	009158106	3,639	13,318	SH		SOLE		13,318	0	0
ALARM.COM HOLDINGS INC	COM	011642105	192	1,858	SH		SOLE		1,858	0	0
ALBEMARLE CORP.	COM	012653101	1,637	11,100	SH	Call	SOLE		0	0	0
ALBEMARLE CORP.	COM	012653101	2,051	13,900	SH	Put	SOLE		13,900	0	0
ALEXION PHARMACEUTICALS INC.	COM	015351109	1,984	12,700	SH	Put	SOLE		12,700	0	0
ALEXION PHARMACEUTICALS INC.	COM	015351109	5,653	36,182	SH		SOLE		36,182	0	0
ALIBABA GROUP HOLDING LTD	ADR	01609W102	4,212	18,100	SH	Call	SOLE		0	0	0
ALIBABA GROUP HOLDING LTD	ADR	01609W102	110,454	474,600	SH	Put	SOLE		474,600	0	0
ALIBABA GROUP HOLDING LTD	ADR	01609W102	4,985	21,420	SH		SOLE		21,420	0	0
ALIGN TECHNOLOGY, INC.	SHS	016255101	8,283	15,500	SH	Call	SOLE		0	0	0
ALIGN TECHNOLOGY, INC.	SHS	016255101	5,023	9,400	SH	Put	SOLE		9,400	0	0
ALKERMES PLC	SHS	G01767105	26	1,325	SH		SOLE		1,325	0	0
ALLSTATE CORP	COM	020002101	1,900	17,288	SH		SOLE		17,288	0	0
ALPHABET INC	CAP STK CL A	02079K305	15,774	9,000	SH	Call	SOLE		0	0	0
ALPHABET INC	CAP STK CL A	02079K305	120,231	68,600	SH	Put	SOLE		68,600	0	0
ALPHABET INC	CAP STK CL A	02079K305	17,633	10,061	SH		SOLE		10,061	0	0
ALTERYX INC	COM CL A	02156B103	2,351	19,300	SH	Call	SOLE		0	0	0
ALTERYX INC	COM CL A	02156B103	8,696	71,400	SH	Put	SOLE		71,400	0	0
ALTERYX INC	COM CL A	02156B103	7,081	58,138	SH		SOLE		58,138	0	0
ALTICE USA INC	CL A	02156K103	860	22,700	SH	Put	SOLE		22,700	0	0
ALTICE USA INC	CL A	02156K103	1,477	39,006	SH		SOLE		39,006	0	0
ALTRIA GROUP INC.	COM	02209S103	3,128	76,300	SH	Call	SOLE		0	0	0
ALTRIA GROUP INC.	COM	02209S103	7,664	186,928	SH		SOLE		186,928	0	0
AMAZON.COM INC.	COM	023135106	16,285	5,000	SH	Call	SOLE		0	0	0
AMAZON.COM INC.	COM	023135106	287,261	88,200	SH	Put	SOLE		88,200	0	0
AMAZON.COM INC.	COM	023135106	22,082	6,780	SH		SOLE		6,780	0	0
AMDOCS LTD	SHS	G02602103	4,438	62,568	SH		SOLE		62,568	0	0
AMEDISYS INC.	COM	023436108	8,565	29,200	SH	Call	SOLE		0	0	0
AMEDISYS INC.	COM	023436108	1,584	5,400	SH	Put	SOLE		5,400	0	0
AMEREN CORP.	COM	023608102	30	379	SH		SOLE		379	0	0
AMERICAN AIRLINES GROUP INC	COM	02376R102	504	31,951	SH		SOLE		31,951	0	0
AMERICAN ELECTRIC POWER COMP	COM	025537101	61	731	SH		SOLE		731	0	0
AMERICAN EXPRESS CO.	COM	025816109	22,006	182,000	SH	Call	SOLE		0	0	0
AMERICAN EXPRESS CO.	COM	025816109	144,258	1,193,100	SH	Put	SOLE		1,193,100	0	0
AMERICAN EXPRESS CO.	COM	025816109	10,391	85,939	SH		SOLE		85,939	0	0
AMERICAN INTERNATIONAL GROUP	COM NEW	026874784	32,279	852,600	SH	Call	SOLE		0	0	0
AMERICAN INTERNATIONAL GROUP	COM NEW	026874784	16,162	426,900	SH	Put	SOLE		426,900	0	0
AMERICAN TOWER CORP.	COM	03027X100	47,608	212,100	SH	Call	SOLE		0	0	0
AMERICAN TOWER CORP.	COM	03027X100	10,909	48,600	SH	Put	SOLE		48,600	0	0
AMERICAN TOWER CORP.	COM	03027X100	4,203	18,727	SH		SOLE		18,727	0	0
AMERICOLD REALTY TRUST	COM	03064D108	964	25,829	SH		SOLE		25,829	0	0
AMERIPRISE FINANCIAL INC	COM	03076C106	6,393	32,900	SH	Call	SOLE		0	0	0
AMERIPRISE FINANCIAL INC	COM	03076C106	2,118	10,900	SH	Put	SOLE		10,900	0	0
AMERISOURCE BERGEN CORP.	COM	03073E105	420	4,300	SH	Call	SOLE		0	0	0
AMERISOURCE BERGEN CORP.	COM	03073E105	9,522	97,400	SH	Put	SOLE		97,400	0	0
AMERISOURCE BERGEN CORP.	COM	03073E105	3,490	35,702	SH		SOLE		35,702	0	0
AMETEK INC	COM	031100100	2,093	17,309	SH		SOLE		17,309	0	0
AMGEN INC.	COM	031162100	65,688	285,700	SH	Call	SOLE		0	0	0
AMGEN INC.	COM	031162100	55,848	242,900	SH	Put	SOLE		242,900	0	0
AMGEN INC.	COM	031162100	6,010	26,140	SH		SOLE		26,140	0	0
AMPHENOL CORP.	CL A	032095101	3,521	26,922	SH		SOLE		26,922	0	0
ANALOG DEVICES INC.	COM	032654105	10,179	68,900	SH	Call	SOLE		0	0	0
ANALOG DEVICES INC.	COM	032654105	56,049	379,400	SH	Put	SOLE		379,400	0	0
ANAPLAN INC	COM	03272L108	381	5,300	SH	Put	SOLE		5,300	0	0
ANGLOGOLD ASHANTI LTD	SPONSORED ADR	035128206	10,032	443,500	SH	Put	SOLE		443,500	0	0
ANGLOGOLD ASHANTI LTD	SPONSORED ADR	035128206	4,977	220,010	SH		SOLE		220,010	0	0
ANHEUSER-BUSCH IN BEV SA/NV	SPONSORED ADR	03524A108	45,819	655,400	SH	Call	SOLE		0	0	0
ANHEUSER-BUSCH IN BEV SA/NV	SPONSORED ADR	03524A108	67,973	972,300	SH	Put	SOLE		972,300	0	0
ANHEUSER-BUSCH IN BEV SA/NV	SPONSORED ADR	03524A108	5,353	76,567	SH		SOLE		76,567	0	0
ANSYS INC.	COM	03662Q105	5,057	13,900	SH	Call	SOLE		0	0	0
ANSYS INC.	COM	03662Q105	10,077	27,700	SH	Put	SOLE		27,700	0	0
ANSYS INC.	COM	03662Q105	565	1,554	SH		SOLE		1,554	0	0
ANTHEM INC	COM	036752103	87,272	271,800	SH	Call	SOLE		0	0	0
ANTHEM INC	COM	036752103	15,798	49,200	SH	Put	SOLE		49,200	0	0
APACHE CORP.	COM	037411105	369	26,000	SH	Call	SOLE		0	0	0
APACHE CORP.	COM	037411105	964	67,900	SH	Put	SOLE		67,900	0	0
APACHE CORP.	COM	037411105	1,991	140,275	SH		SOLE		140,275	0	0
APOLLO GLOBAL MANAGEMENT INC	COM CL A	03768E105	9,282	189,500	SH	Call	SOLE		0	0	0
APOLLO GLOBAL MANAGEMENT INC	COM CL A	03768E105	328	6,700	SH	Put	SOLE		6,700	0	0
APOLLO GLOBAL MANAGEMENT INC	COM CL A	03768E105	120	2,446	SH		SOLE		2,446	0	0
APPIAN CORP	CL A	03782L101	389	2,400	SH	Call	SOLE		0	0	0
APPIAN CORP	CL A	03782L101	3,679	22,700	SH	Put	SOLE		22,700	0	0
APPIAN CORP	CL A	03782L101	693	4,273	SH		SOLE		4,273	0	0
APPLE INC	COM	037833100	32,642	246,000	SH	Call	SOLE		0	0	0
APPLE INC	COM	037833100	185,063	1,394,700	SH	Put	SOLE		1,394,700	0	0
APPLE INC	COM	037833100	26,018	196,080	SH		SOLE		196,080	0	0
APPLIED MATERIALS INC.	COM	038222105	28,479	330,000	SH	Call	SOLE		0	0	0
APPLIED MATERIALS INC.	COM	038222105	120,855	1,400,400	SH	Put	SOLE		1,400,400	0	0
APPLIED MATERIALS INC.	COM	038222105	6,925	80,244	SH		SOLE		80,244	0	0
APTARGROUP INC.	COM	038336103	2,716	19,843	SH		SOLE		19,843	0	0
APTIV PLC	SHS	G6095L109	24,429	187,500	SH	Call	SOLE		0	0	0
APTIV PLC	SHS	G6095L109	22,175	170,200	SH	Put	SOLE		170,200	0	0
ARAMARK	COM	03852U106	3,298	85,700	SH	Put	SOLE		85,700	0	0
ARAMARK	COM	03852U106	53	1,377	SH		SOLE		1,377	0	0
ARCELORMITTAL	NY REGISTRY SH	03938L203	2,166	94,600	SH	Call	SOLE		0	0	0
ARCELORMITTAL	NY REGISTRY SH	03938L203	31,245	1,364,400	SH	Put	SOLE		1,364,400	0	0
ARCELORMITTAL	NY REGISTRY SH	03938L203	3,780	165,079	SH		SOLE		165,079	0	0
ARCH CAPITAL GROUP LTD	ORD	G0450A105	2,349	65,124	SH		SOLE		65,124	0	0
ARCHER DANIELS MIDLAND CO.	COM	039483102	4	74	SH		SOLE		74	0	0
ARES CAPITAL CORP	COM	04010L103	3,241	191,900	SH	Call	SOLE		0	0	0
ARES CAPITAL CORP	COM	04010L103	500	29,600	SH	Put	SOLE		29,600	0	0
ARISTA NETWORKS INC	COM	040413106	1,695	5,833	SH		SOLE		5,833	0	0
ARMSTRONG WORLD INDUSTRIES I	COM	04247X102	30	406	SH		SOLE		406	0	0
ARTHUR J. GALLAGHER & CO.	COM	363576109	92	744	SH		SOLE		744	0	0
ASML HOLDING NV	N Y REGISTRY SHS	N07059210	33,165	68,000	SH	Call	SOLE		0	0	0
ASML HOLDING NV	N Y REGISTRY SHS	N07059210	67,696	138,800	SH	Put	SOLE		138,800	0	0
ASPEN TECHNOLOGY INC.	COM	045327103	5,796	44,500	SH	Call	SOLE		0	0	0
ASPEN TECHNOLOGY INC.	COM	045327103	104	800	SH	Put	SOLE		800	0	0
ASPEN TECHNOLOGY INC.	COM	045327103	320	2,457	SH		SOLE		2,457	0	0
ASSOCIATED BANC-CORP.	COM	045487105	18	1,035	SH		SOLE		1,035	0	0
ASSURANT INC	COM	04621X108	1,063	7,800	SH	Put	SOLE		7,800	0	0
ASSURANT INC	COM	04621X108	0	1	SH		SOLE		1	0	0
ASTRAZENECA PLC	SPONSORED ADR	046353108	4,984	99,700	SH	Put	SOLE		99,700	0	0
ASTRAZENECA PLC	SPONSORED ADR	046353108	2,904	58,095	SH		SOLE		58,095	0	0
AT&T, INC.	COM	00206R102	97,749	3,398,800	SH	Call	SOLE		0	0	0
AT&T, INC.	COM	00206R102	29,235	1,016,500	SH	Put	SOLE		1,016,500	0	0
AUTODESK INC.	COM	052769106	26,137	85,600	SH	Call	SOLE		0	0	0
AUTOMATIC DATA PROCESSING IN	COM	053015103	13,338	75,700	SH	Call	SOLE		0	0	0
AVALONBAY COMMUNITIES INC.	COM	053484101	34,605	215,700	SH	Call	SOLE		0	0	0
AVANTOR INC.	COM	05352A100	15,012	533,300	SH	Call	SOLE		0	0	0
AVANTOR INC.	COM	05352A100	23,722	842,700	SH	Put	SOLE		842,700	0	0
AXALTA COATING SYSTEMS LTD	COM	G0750C108	4,394	153,900	SH	Put	SOLE		153,900	0	0
AXALTA COATING SYSTEMS LTD	COM	G0750C108	862	30,196	SH		SOLE		30,196	0	0
BAIDU INC	SPON ADR REP A	056752108	37,895	175,247	SH		SOLE		175,247	0	0
BAKER HUGHES CO	CL A	05722G100	6,422	308,031	SH		SOLE		308,031	0	0
BALL CORP.	COM	058498106	1,730	18,561	SH		SOLE		18,561	0	0
BALLARD POWER SYSTEMS INC.	COM	058586108	2,419	103,364	SH		SOLE		103,364	0	0
BANK OF AMERICA CORP.	COM	060505104	28,898	953,400	SH	Call	SOLE		0	0	0
BANK OF AMERICA CORP.	COM	060505104	122,601	4,044,900	SH	Put	SOLE		4,044,900	0	0
BANK OF AMERICA CORP.	COM	060505104	2,161	71,306	SH		SOLE		71,306	0	0
BANK OF MONTREAL	COM	063671101	4,988	65,600	SH	Call	SOLE		0	0	0
BANK OF MONTREAL	COM	063671101	27,987	368,100	SH	Put	SOLE		368,100	0	0
BANK OF MONTREAL	COM	063671101	1,947	25,602	SH		SOLE		25,602	0	0
BANK OF NEW YORK MELLON CORP	COM	064058100	8,961	211,152	SH		SOLE		211,152	0	0
BARCLAYS BANK PLC	IPTH SR B S&P	06746P621	1,813	108,000	SH	Call	SOLE		0	0	0
BARRICK GOLD CORP.	COM	067901108	1,395	61,221	SH		SOLE		61,221	0	0
BAUSCH HEALTH COMPANIES INC	COM	071734107	11,228	539,800	SH	Put	SOLE		539,800	0	0
BAUSCH HEALTH COMPANIES INC	COM	071734107	5,466	262,799	SH		SOLE		262,799	0	0
BAXTER INTERNATIONAL INC.	COM	071813109	3,667	45,700	SH	Call	SOLE		0	0	0
BAXTER INTERNATIONAL INC.	COM	071813109	1,821	22,700	SH	Put	SOLE		22,700	0	0
BAXTER INTERNATIONAL INC.	COM	071813109	494	6,161	SH		SOLE		6,161	0	0
BCE INC	COM NEW	05534B760	17	400	SH	Call	SOLE		0	0	0
BED, BATH & BEYOND INC.	COM	075896100	60	3,379	SH		SOLE		3,379	0	0
BERKSHIRE HATHAWAY INC.	CL B NEW	084670702	26,943	116,200	SH	Call	SOLE		0	0	0
BERKSHIRE HATHAWAY INC.	CL B NEW	084670702	88,528	381,800	SH	Put	SOLE		381,800	0	0
BERKSHIRE HATHAWAY INC.	CL B NEW	084670702	15,523	66,945	SH		SOLE		66,945	0	0
BEYOND MEAT INC	COM	08862E109	7,488	59,900	SH	Put	SOLE		59,900	0	0
BEYOND MEAT INC	COM	08862E109	280	2,240	SH		SOLE		2,240	0	0
BIOGEN INC	COM	09062X103	1,175	4,800	SH	Call	SOLE		0	0	0
BIOGEN INC	COM	09062X103	16,553	67,600	SH	Put	SOLE		67,600	0	0
BIOGEN INC	COM	09062X103	12,761	52,116	SH		SOLE		52,116	0	0
BIOMARIN PHARMACEUTICAL INC.	COM	09061G101	395	4,500	SH	Put	SOLE		4,500	0	0
BIOMARIN PHARMACEUTICAL INC.	COM	09061G101	3,681	41,978	SH		SOLE		41,978	0	0
BIO-TECHNE CORP	COM	09073M104	2,921	9,200	SH	Put	SOLE		9,200	0	0
BIO-TECHNE CORP	COM	09073M104	74	234	SH		SOLE		234	0	0
BLACKLINE INC	COM	09239B109	1,529	11,463	SH		SOLE		11,463	0	0
BLACKROCK INC.	COM	09247X101	5,195	7,200	SH	Call	SOLE		0	0	0
BLACKROCK INC.	COM	09247X101	41,561	57,600	SH	Put	SOLE		57,600	0	0
ISHARES INC	MSCI AUST ETF	464286103	40,600	1,695,200	SH	Call	SOLE		0	0	0
ISHARES INC	MSCI BRAZIL ETF	464286400	96,571	2,605,100	SH	Call	SOLE		0	0	0
ISHARES INC	MSCI STH KOR ETF	464286772	1,170	13,600	SH	Call	SOLE		0	0	0
ISHARES TR	SELECT DIVID ETF	464287168	76,059	790,800	SH	Call	SOLE		0	0	0
ISHARES TR	CHINA LG-CAP ETF	464287184	15,340	330,400	SH	Call	SOLE		0	0	0
ISHARES TR	CORE S&P500 ETF	464287200	9,798	26,100	SH	Call	SOLE		0	0	0
ISHARES TR	MSCI EAFE ETF	464287465	76,484	1,048,300	SH	Call	SOLE		0	0	0
ISHARES TR	EXPANDED TECH	464287515	91,075	257,200	SH	Call	SOLE		0	0	0
ISHARES TR	PHLX SEMICND ETF	464287523	2,199	5,800	SH	Call	SOLE		0	0	0
ISHARES TR	RUS 1000 GRW ETF	464287614	73,644	305,400	SH	Call	SOLE		0	0	0
ISHARES TR	RUSSELL 2000 ETF	464287655	205,353	1,047,400	SH	Call	SOLE		0	0	0
ISHARES TR	U.S. REAL ES ETF	464287739	5,730	66,900	SH	Call	SOLE		0	0	0
ISHARES TR	CORE S&P SCP ETF	464287804	56,454	614,300	SH	Call	SOLE		0	0	0
ISHARES TR	MSCI ACWI ETF	464288257	8,809	97,100	SH	Call	SOLE		0	0	0
ISHARES TR	US HOME CONS ETF	464288752	93,521	1,676,000	SH	Call	SOLE		0	0	0
ISHARES TR	US AER DEF ETF	464288760	5,854	61,800	SH	Call	SOLE		0	0	0
ISHARES SILVER TR	ISHARES	46428Q109	99,359	4,043,900	SH	Call	SOLE		0	0	0
ISHARES TR	MSCI INDIA ETF	46429B598	32,554	809,400	SH	Call	SOLE		0	0	0
ISHARES INC	MSCI JPN ETF NEW	46434G822	13,512	200,000	SH	Call	SOLE		0	0	0
ISHARES INC	MSCI AUST ETF	464286103	30,929	1,291,400	SH	Put	SOLE		1,291,400	0	0
ISHARES INC	MSCI BRAZIL ETF	464286400	25,708	693,500	SH	Put	SOLE		693,500	0	0
ISHARES INC	MSCI STH KOR ETF	464286772	11,754	136,600	SH	Put	SOLE		136,600	0	0
ISHARES TR	SELECT DIVID ETF	464287168	3,289	34,200	SH	Put	SOLE		34,200	0	0
ISHARES TR	CHINA LG-CAP ETF	464287184	88,041	1,896,200	SH	Put	SOLE		1,896,200	0	0
ISHARES TR	MSCI EMG MKT ETF	464287234	31,085	601,600	SH	Put	SOLE		601,600	0	0
ISHARES TR	PHLX SEMICND ETF	464287523	271,227	715,300	SH	Put	SOLE		715,300	0	0
ISHARES TR	RUS 1000 GRW ETF	464287614	32,819	136,100	SH	Put	SOLE		136,100	0	0
ISHARES TR	RUSSELL 2000 ETF	464287655	280,032	1,428,300	SH	Put	SOLE		1,428,300	0	0
ISHARES TR	U.S. REAL ES ETF	464287739	59,013	689,000	SH	Put	SOLE		689,000	0	0
ISHARES TR	CORE S&P SCP ETF	464287804	16,698	181,700	SH	Put	SOLE		181,700	0	0
ISHARES TR	US HOME CONS ETF	464288752	5,987	107,300	SH	Put	SOLE		107,300	0	0
ISHARES SILVER TR	ISHARES	46428Q109	231,985	9,441,800	SH	Put	SOLE		9,441,800	0	0
ISHARES INC	MSCI JPN ETF NEW	46434G822	7,965	117,900	SH	Put	SOLE		117,900	0	0
ISHARES INC	MSCI BRAZIL ETF	464286400	12,903	348,083	SH		SOLE		348,083	0	0
ISHARES INC	MSCI STH KOR ETF	464286772	989	11,495	SH		SOLE		11,495	0	0
ISHARES TR	CHINA LG-CAP ETF	464287184	19,859	427,716	SH		SOLE		427,716	0	0
ISHARES TR	TRANS AVG ETF	464287192	15,820	71,732	SH		SOLE		71,732	0	0
ISHARES TR	MSCI EMG MKT ETF	464287234	25,992	503,038	SH		SOLE		503,038	0	0
ISHARES TR	BARCLAYS 7 10 YR	464287440	16,363	136,414	SH		SOLE		136,414	0	0
ISHARES TR	PHLX SEMICND ETF	464287523	5,431	14,324	SH		SOLE		14,324	0	0
ISHARES TR	NASDAQ BIOTECH	464287556	102	671	SH		SOLE		671	0	0
ISHARES TR	RUS 1000 VAL ETF	464287598	1,901	13,902	SH		SOLE		13,902	0	0
ISHARES TR	U.S. REAL ES ETF	464287739	25,518	297,933	SH		SOLE		297,933	0	0
ISHARES TR	US AER DEF ETF	464288760	10,060	106,213	SH		SOLE		106,213	0	0
ISHARES SILVER TR	ISHARES	46428Q109	4,253	173,100	SH		SOLE		173,100	0	0
ISHARES TR	MSCI CHINA ETF	46429B671	3,248	40,109	SH		SOLE		40,109	0	0
ISHARES INC	MSCI TAIWAN ETF	46434G772	3,269	61,595	SH		SOLE		61,595	0	0
ISHARES INC	MSCI JPN ETF NEW	46434G822	12,118	179,360	SH		SOLE		179,360	0	0
BLACKSTONE GROUP INC	COM CL A	09260D107	28,776	444,000	SH	Call	SOLE		0	0	0
BLACKSTONE GROUP INC	COM CL A	09260D107	2,340	36,100	SH	Put	SOLE		36,100	0	0
BOEING CO.	COM	097023105	17,189	80,300	SH	Call	SOLE		0	0	0
BOEING CO.	COM	097023105	164,719	769,500	SH	Put	SOLE		769,500	0	0
BOEING CO.	COM	097023105	16,335	76,309	SH		SOLE		76,309	0	0
BOOKING HOLDINGS INC	COM	09857L108	54,791	24,600	SH	Put	SOLE		24,600	0	0
BOOKING HOLDINGS INC	COM	09857L108	17,497	7,856	SH		SOLE		7,856	0	0
BOSTON BEER CO., INC.	CL A	100557107	2,654	2,669	SH		SOLE		2,669	0	0
BOSTON PROPERTIES, INC.	COM	101121101	2,307	24,400	SH	Call	SOLE		0	0	0
BOSTON PROPERTIES, INC.	COM	101121101	1,940	20,520	SH		SOLE		20,520	0	0
BOSTON SCIENTIFIC CORP.	COM	101137107	2,448	68,100	SH	Call	SOLE		0	0	0
BOSTON SCIENTIFIC CORP.	COM	101137107	16,336	454,400	SH	Put	SOLE		454,400	0	0
BOSTON SCIENTIFIC CORP.	COM	101137107	8,270	230,028	SH		SOLE		230,028	0	0
BP PLC	SPONSORED ADR	055622104	3,702	180,400	SH	Call	SOLE		0	0	0
BP PLC	SPONSORED ADR	055622104	9,780	476,600	SH	Put	SOLE		476,600	0	0
BP PLC	SPONSORED ADR	055622104	13,680	666,670	SH		SOLE		666,670	0	0
BRIGHT HORIZONS FAMILY SOLUT	COM	109194100	2,872	16,600	SH	Call	SOLE		0	0	0
BRIGHT HORIZONS FAMILY SOLUT	COM	109194100	2,543	14,700	SH	Put	SOLE		14,700	0	0
BRISTOL-MYERS SQUIBB CO.	COM	110122108	1,253	20,200	SH	Put	SOLE		20,200	0	0
BRISTOL-MYERS SQUIBB CO.	COM	110122108	6,186	99,720	SH		SOLE		99,720	0	0
BRITISH AMERN TOB PLC	SPONSORED ADR	110448107	7	200	SH	Call	SOLE		0	0	0
BRITISH AMERN TOB PLC	SPONSORED ADR	110448107	279	7,439	SH		SOLE		7,439	0	0
BROADCOM INC	COM	11135F101	24,957	57,000	SH	Call	SOLE		0	0	0
BROOKFIELD ASSET MANAGEMENT	CL A LTD VT SH	112585104	74	1,800	SH	Call	SOLE		0	0	0
BROOKFIELD ASSET MANAGEMENT	CL A LTD VT SH	112585104	6,686	162,000	SH	Put	SOLE		162,000	0	0
BROOKFIELD ASSET MANAGEMENT	CL A LTD VT SH	112585104	1,498	36,307	SH		SOLE		36,307	0	0
BRUNSWICK CORP.	COM	117043109	7,479	98,100	SH	Call	SOLE		0	0	0
BUNGE LTD.	COM	G16962105	3,443	52,507	SH		SOLE		52,507	0	0
BWX TECHNOLOGIES INC	COM	05605H100	1,061	17,600	SH	Call	SOLE		0	0	0
CADENCE DESIGN SYSTEMS, INC.	COM	127387108	489	3,585	SH		SOLE		3,585	0	0
CAESARS ENTERTAINMENT INC	COM	12769G100	17,104	230,300	SH	Call	SOLE		0	0	0
CAESARS ENTERTAINMENT INC	COM	12769G100	28,965	390,000	SH	Put	SOLE		390,000	0	0
CANOPY GROWTH CORPORATION	COM	138035100	1,860	75,500	SH	Put	SOLE		75,500	0	0
CANOPY GROWTH CORPORATION	COM	138035100	314	12,727	SH		SOLE		12,727	0	0
CAPITAL ONE FINANCIAL CORP.	COM	14040H105	237	2,400	SH	Call	SOLE		0	0	0
CAPITAL ONE FINANCIAL CORP.	COM	14040H105	25,928	262,300	SH	Put	SOLE		262,300	0	0
CAPITAL ONE FINANCIAL CORP.	COM	14040H105	3,647	36,897	SH		SOLE		36,897	0	0
CAPRI HOLDINGS LTD	SHS	G1890L107	7,766	184,900	SH	Call	SOLE		0	0	0
CARDINAL HEALTH, INC.	COM	14149Y108	17,643	329,400	SH	Call	SOLE		0	0	0
CARDINAL HEALTH, INC.	COM	14149Y108	1,135	21,200	SH	Put	SOLE		21,200	0	0
CARLYLE GROUP INC	COM	14316J108	2,418	76,900	SH	Call	SOLE		0	0	0
CARMAX INC	COM	143130102	5,875	62,200	SH	Put	SOLE		62,200	0	0
CARNIVAL CORP.	UNIT 99/99/9999	143658300	5,092	235,100	SH	Call	SOLE		0	0	0
CARNIVAL CORP.	UNIT 99/99/9999	143658300	25,680	1,185,600	SH	Put	SOLE		1,185,600	0	0
CARNIVAL CORP.	UNIT 99/99/9999	143658300	15,603	720,346	SH		SOLE		720,346	0	0
CARNIVAL PLC	ADR	14365C103	1,434	76,521	SH		SOLE		76,521	0	0
CARVANA CO.	CL A	146869102	18,085	75,500	SH	Call	SOLE		0	0	0
CATALENT INC.	COM	148806102	1,145	11,000	SH	Put	SOLE		11,000	0	0
CATALENT INC.	COM	148806102	8,722	83,812	SH		SOLE		83,812	0	0
CATERPILLAR INC.	COM	149123101	26,356	144,800	SH	Put	SOLE		144,800	0	0
CBRE GROUP INC	CL A	12504L109	17,173	273,800	SH	Call	SOLE		0	0	0
CBRE GROUP INC	CL A	12504L109	4,133	65,900	SH	Put	SOLE		65,900	0	0
CDK GLOBAL INC	COM	12508E101	789	15,216	SH		SOLE		15,216	0	0
CELANESE CORP DEL	COM	150870103	728	5,600	SH	Call	SOLE		0	0	0
CENTENE CORP.	COM	15135B101	23,208	386,600	SH	Call	SOLE		0	0	0
CERIDIAN HCM HOLDING INC.	COM	15677J108	767	7,200	SH	Call	SOLE		0	0	0
CERNER CORP.	COM	156782104	8,128	103,569	SH		SOLE		103,569	0	0
CF INDUSTRIES HOLDINGS INC	COM	125269100	2,110	54,498	SH		SOLE		54,498	0	0
CHANGE HEALTHCARE INC	COM	15912K100	684	36,665	SH		SOLE		36,665	0	0
CHARLES RIVER LABORATORIES I	COM	159864107	25	100	SH	Put	SOLE		100	0	0
CHARLES RIVER LABORATORIES I	COM	159864107	4	18	SH		SOLE		18	0	0
CHARTER COMMUNICATIONS INC.	CL A	16119P108	94,999	143,600	SH	Call	SOLE		0	0	0
CHECK POINT SOFTWARE TECHNOL	ORD	M22465104	146	1,100	SH	Put	SOLE		1,100	0	0
CHECK POINT SOFTWARE TECHNOL	ORD	M22465104	3,874	29,151	SH		SOLE		29,151	0	0
CHEGG INC	COM	163092109	3,383	37,449	SH		SOLE		37,449	0	0
CHENIERE ENERGY INC.	COM NEW	16411R208	582	9,700	SH	Call	SOLE		0	0	0
CHEVRON CORP.	COM	166764100	31,145	368,800	SH	Call	SOLE		0	0	0
CHEVRON CORP.	COM	166764100	12,144	143,800	SH	Put	SOLE		143,800	0	0
CHEVRON CORP.	COM	166764100	18,328	217,026	SH		SOLE		217,026	0	0
CHINA MOBILE LIMITED	SPONSORED ADR	16941M109	414	14,500	SH	Put	SOLE		14,500	0	0
CHINA MOBILE LIMITED	SPONSORED ADR	16941M109	4,669	163,582	SH		SOLE		163,582	0	0
CHIPOTLE MEXICAN GRILL	COM	169656105	58,935	42,500	SH	Call	SOLE		0	0	0
CHIPOTLE MEXICAN GRILL	COM	169656105	13,867	10,000	SH	Put	SOLE		10,000	0	0
CHUBB LIMITED	COM	H1467J104	69,464	451,300	SH	Call	SOLE		0	0	0
CHUBB LIMITED	COM	H1467J104	4,510	29,300	SH	Put	SOLE		29,300	0	0
CHURCH & DWIGHT CO., INC.	COM	171340102	35	405	SH		SOLE		405	0	0
CHURCHILL DOWNS, INC.	COM	171484108	5,045	25,900	SH	Call	SOLE		0	0	0
CHURCHILL DOWNS, INC.	COM	171484108	214	1,100	SH	Put	SOLE		1,100	0	0
CIENA CORP.	COM NEW	171779309	544	10,300	SH	Put	SOLE		10,300	0	0
CIENA CORP.	COM NEW	171779309	4,716	89,225	SH		SOLE		89,225	0	0
CIGNA CORP.	COM	125523100	68,679	329,900	SH	Put	SOLE		329,900	0	0
CIGNA CORP.	COM	125523100	18,941	90,984	SH		SOLE		90,984	0	0
CIMAREX ENERGY CO.	COM	171798101	1	14	SH		SOLE		14	0	0
CINCINNATI FINANCIAL CORP.	COM	172062101	6,736	77,100	SH	Call	SOLE		0	0	0
CINTAS CORPORATION	COM	172908105	17,567	49,700	SH	Put	SOLE		49,700	0	0
CINTAS CORPORATION	COM	172908105	1,919	5,429	SH		SOLE		5,429	0	0
CISCO SYSTEMS, INC.	COM	17275R102	122,056	2,727,500	SH	Call	SOLE		0	0	0
CISCO SYSTEMS, INC.	COM	17275R102	9,518	212,700	SH	Put	SOLE		212,700	0	0
CISCO SYSTEMS, INC.	COM	17275R102	21,462	479,605	SH		SOLE		479,605	0	0
CITIGROUP INC	COM NEW	172967424	25,503	413,600	SH	Put	SOLE		413,600	0	0
CITIGROUP INC	COM NEW	172967424	9,710	157,470	SH		SOLE		157,470	0	0
CITIZENS FINANCIAL GROUP INC	COM	174610105	26,863	751,200	SH	Call	SOLE		0	0	0
CITIZENS FINANCIAL GROUP INC	COM	174610105	9,101	254,500	SH	Put	SOLE		254,500	0	0
CLARIVATE PLC	ORD SHS	G21810109	40	1,338	SH		SOLE		1,338	0	0
CLEVELAND-CLIFFS INC	COM	185899101	1,654	113,620	SH		SOLE		113,620	0	0
CLOROX CO.	COM	189054109	2,544	12,600	SH	Call	SOLE		0	0	0
CLOROX CO.	COM	189054109	2,127	10,535	SH		SOLE		10,535	0	0
CLOUDFLARE INC	CL A COM	18915M107	692	9,100	SH	Put	SOLE		9,100	0	0
CLOUDFLARE INC	CL A COM	18915M107	4,892	64,381	SH		SOLE		64,381	0	0
CME GROUP INC	COM	12572Q105	4,569	25,100	SH	Call	SOLE		0	0	0
COCA-COLA CO	COM	191216100	15,289	278,800	SH	Call	SOLE		0	0	0
COCA-COLA CO	COM	191216100	94,928	1,731,000	SH	Put	SOLE		1,731,000	0	0
COCA-COLA CO	COM	191216100	1,139	20,778	SH		SOLE		20,778	0	0
COGNIZANT TECHNOLOGY SOLUTIO	CL A	192446102	1,803	22,000	SH	Call	SOLE		0	0	0
COGNIZANT TECHNOLOGY SOLUTIO	CL A	192446102	4,401	53,700	SH	Put	SOLE		53,700	0	0
COLGATE-PALMOLIVE CO.	COM	194162103	4,771	55,800	SH	Call	SOLE		0	0	0
COLUMBIA SPORTSWEAR CO.	COM	198516106	35	395	SH		SOLE		395	0	0
COMERICA, INC.	COM	200340107	2,212	39,600	SH	Call	SOLE		0	0	0
COMERICA, INC.	COM	200340107	3,631	65,000	SH	Put	SOLE		65,000	0	0
COMERICA, INC.	COM	200340107	548	9,802	SH		SOLE		9,802	0	0
CONAGRA BRANDS INC	COM	205887102	199	5,500	SH	Call	SOLE		0	0	0
CONOCO PHILLIPS	COM	20825C104	1,916	47,900	SH	Call	SOLE		0	0	0
CONOCO PHILLIPS	COM	20825C104	1,936	48,400	SH	Put	SOLE		48,400	0	0
CONOCO PHILLIPS	COM	20825C104	1,374	34,354	SH		SOLE		34,354	0	0
CONSTELLATION BRANDS INC	CL A	21036P108	35,070	160,100	SH	Call	SOLE		0	0	0
COPA HOLDINGS SA	CL A	P31076105	31	399	SH		SOLE		399	0	0
CORNING, INC.	COM	219350105	18,234	506,500	SH	Put	SOLE		506,500	0	0
CORNING, INC.	COM	219350105	1,263	35,095	SH		SOLE		35,095	0	0
COSTCO WHOLESALE CORP	COM	22160K105	10,211	27,100	SH	Call	SOLE		0	0	0
COSTCO WHOLESALE CORP	COM	22160K105	6,596	17,505	SH		SOLE		17,505	0	0
COUPA SOFTWARE INC	COM	22266L106	13,387	39,500	SH	Call	SOLE		0	0	0
COUPA SOFTWARE INC	COM	22266L106	1,051	3,100	SH	Put	SOLE		3,100	0	0
COUPA SOFTWARE INC	COM	22266L106	785	2,316	SH		SOLE		2,316	0	0
CREDIT SUISSE GROUP AG	SPONSORED ADR	225401108	1,623	126,799	SH		SOLE		126,799	0	0
CREE, INC.	COM	225447101	2,091	19,744	SH		SOLE		19,744	0	0
CROWDSTRIKE HOLDINGS INC	CL A	22788C105	3,347	15,800	SH	Call	SOLE		0	0	0
CROWDSTRIKE HOLDINGS INC	CL A	22788C105	87,270	412,000	SH	Put	SOLE		412,000	0	0
CROWN CASTLE INTERNATIONAL C	COM	22822V101	11,939	75,000	SH	Call	SOLE		0	0	0
CROWN CASTLE INTERNATIONAL C	COM	22822V101	27,397	172,100	SH	Put	SOLE		172,100	0	0
CROWN CASTLE INTERNATIONAL C	COM	22822V101	1,296	8,142	SH		SOLE		8,142	0	0
CROWN HOLDINGS, INC.	COM	228368106	567	5,657	SH		SOLE		5,657	0	0
CULLEN FROST BANKERS INC.	COM	229899109	22,122	253,600	SH	Call	SOLE		0	0	0
CULLEN FROST BANKERS INC.	COM	229899109	2,774	31,800	SH	Put	SOLE		31,800	0	0
CVS HEALTH CORP	COM	126650100	16,979	248,600	SH	Call	SOLE		0	0	0
CVS HEALTH CORP	COM	126650100	1,175	17,200	SH	Put	SOLE		17,200	0	0
CVS HEALTH CORP	COM	126650100	4,824	70,630	SH		SOLE		70,630	0	0
CYBERARK SOFTWARE LTD	SHS	M2682V108	2,902	17,957	SH		SOLE		17,957	0	0
D.R. HORTON INC.	COM	23331A109	57,066	828,000	SH	Call	SOLE		0	0	0
D.R. HORTON INC.	COM	23331A109	14,976	217,300	SH	Put	SOLE		217,300	0	0
DANAHER CORP.	COM	235851102	5,926	26,679	SH		SOLE		26,679	0	0
DARDEN RESTAURANTS, INC.	COM	237194105	8,612	72,300	SH	Call	SOLE		0	0	0
DARDEN RESTAURANTS, INC.	COM	237194105	25,158	211,200	SH	Put	SOLE		211,200	0	0
DARLING INGREDIENTS INC	COM	237266101	2,927	50,747	SH		SOLE		50,747	0	0
DBX ETF TR	XTRACK HRVST CSI	233051879	2,256	56,314	SH		SOLE		56,314	0	0
DELL TECHNOLOGIES INC	CL C	24703L202	213	2,900	SH	Put	SOLE		2,900	0	0
DELL TECHNOLOGIES INC	CL C	24703L202	12,991	177,252	SH		SOLE		177,252	0	0
DELTA AIR LINES, INC.	COM NEW	247361702	4,093	101,800	SH	Call	SOLE		0	0	0
DELTA AIR LINES, INC.	COM NEW	247361702	3,241	80,600	SH	Put	SOLE		80,600	0	0
DELTA AIR LINES, INC.	COM NEW	247361702	1,688	41,980	SH		SOLE		41,980	0	0
DENTSPLY SIRONA INC	COM	24906P109	304	5,800	SH	Call	SOLE		0	0	0
DENTSPLY SIRONA INC	COM	24906P109	1,336	25,515	SH		SOLE		25,515	0	0
DEXCOM INC	COM	252131107	50,097	135,500	SH	Call	SOLE		0	0	0
DIAGEO PLC	SPON ADR NEW	25243Q205	18,708	117,800	SH	Call	SOLE		0	0	0
DIAGEO PLC	SPON ADR NEW	25243Q205	22,503	141,700	SH	Put	SOLE		141,700	0	0
DIAMONDBACK ENERGY INC	COM	25278X109	2,902	59,962	SH		SOLE		59,962	0	0
DICKS SPORTING GOODS, INC.	COM	253393102	16,588	295,100	SH	Call	SOLE		0	0	0
DIGITAL REALTY TRUST INC	COM	253868103	34,585	247,900	SH	Call	SOLE		0	0	0
DIGITAL REALTY TRUST INC	COM	253868103	628	4,500	SH	Put	SOLE		4,500	0	0
DIGITAL TURBINE INC	COM NEW	25400W102	1,199	21,200	SH		SOLE		21,200	0	0
DISCOVER FINANCIAL SERVICES	COM	254709108	34,021	375,800	SH	Call	SOLE		0	0	0
DISCOVER FINANCIAL SERVICES	COM	254709108	39,037	431,200	SH	Put	SOLE		431,200	0	0
DISCOVERY INC	COM SER A	25470F104	5,868	195,030	SH		SOLE		195,030	0	0
DISH NETWORK CORP	CL A	25470M109	1,449	44,800	SH	Call	SOLE		0	0	0
DISH NETWORK CORP	CL A	25470M109	3,739	115,606	SH		SOLE		115,606	0	0
DOCUSIGN INC	COM	256163106	79,094	355,800	SH	Put	SOLE		355,800	0	0
DOCUSIGN INC	COM	256163106	23,993	107,932	SH		SOLE		107,932	0	0
DOLBY LABORATORIES INC	COM CL A	25659T107	58	602	SH		SOLE		602	0	0
DOLLAR GENERAL CORP.	COM	256677105	820	3,900	SH	Call	SOLE		0	0	0
DOLLAR GENERAL CORP.	COM	256677105	526	2,500	SH	Put	SOLE		2,500	0	0
DOLLAR GENERAL CORP.	COM	256677105	20	94	SH		SOLE		94	0	0
DOLLAR TREE INC	COM	256746108	17,751	164,300	SH	Call	SOLE		0	0	0
DOLLAR TREE INC	COM	256746108	108	1,000	SH	Put	SOLE		1,000	0	0
DOMINION ENERGY INC	COM	25746U109	59,972	797,500	SH	Call	SOLE		0	0	0
DOMINION ENERGY INC	COM	25746U109	7,573	100,700	SH	Put	SOLE		100,700	0	0
DOMINION ENERGY INC	COM	25746U109	1,613	21,451	SH		SOLE		21,451	0	0
DOMINOS PIZZA INC	COM	25754A201	3,106	8,100	SH	Call	SOLE		0	0	0
DOMINOS PIZZA INC	COM	25754A201	477	1,243	SH		SOLE		1,243	0	0
DOVER CORP.	COM	260003108	5,183	41,053	SH		SOLE		41,053	0	0
DOW INC	COM	260557103	66,250	1,193,700	SH	Call	SOLE		0	0	0
DOW INC	COM	260557103	27,889	502,500	SH	Put	SOLE		502,500	0	0
DRAFTKINGS INC	COM CL A	26142R104	745	16,000	SH	Call	SOLE		0	0	0
DRAFTKINGS INC	COM CL A	26142R104	2,971	63,800	SH	Put	SOLE		63,800	0	0
DRAFTKINGS INC	COM CL A	26142R104	8,157	175,188	SH		SOLE		175,188	0	0
DROPBOX INC	CL A	26210C104	832	37,500	SH	Call	SOLE		0	0	0
DROPBOX INC	CL A	26210C104	7,378	332,500	SH	Put	SOLE		332,500	0	0
DROPBOX INC	CL A	26210C104	6,837	308,110	SH		SOLE		308,110	0	0
DTE ENERGY CO.	COM	233331107	91	748	SH		SOLE		748	0	0
DUKE ENERGY CORP.	COM NEW	26441C204	34,958	381,800	SH	Call	SOLE		0	0	0
DUKE ENERGY CORP.	COM NEW	26441C204	16,765	183,100	SH	Put	SOLE		183,100	0	0
DUPONT DE NEMOURS INC	COM	26614N102	6,798	95,600	SH	Call	SOLE		0	0	0
DUPONT DE NEMOURS INC	COM	26614N102	7,879	110,800	SH	Put	SOLE		110,800	0	0
DXC TECHNOLOGY CO	COM	23355L106	321	12,473	SH		SOLE		12,473	0	0
DYNATRACE INC	COM NEW	268150109	2,635	60,903	SH		SOLE		60,903	0	0
EASTGROUP PROPERTIES, INC.	COM	277276101	221	1,600	SH	Call	SOLE		0	0	0
EATON CORPORATION PLC	SHS	G29183103	7,232	60,200	SH	Call	SOLE		0	0	0
EBAY INC.	COM	278642103	4,734	94,200	SH	Put	SOLE		94,200	0	0
EBAY INC.	COM	278642103	868	17,267	SH		SOLE		17,267	0	0
ECOLAB, INC.	COM	278865100	30,528	141,100	SH	Put	SOLE		141,100	0	0
ECOLAB, INC.	COM	278865100	6,107	28,225	SH		SOLE		28,225	0	0
EDGEWELL PERSONAL CARE CO	COM	28035Q102	60	1,723	SH		SOLE		1,723	0	0
EDWARDS LIFESCIENCES CORP	COM	28176E108	10,063	110,300	SH	Put	SOLE		110,300	0	0
EDWARDS LIFESCIENCES CORP	COM	28176E108	1,639	17,964	SH		SOLE		17,964	0	0
ELANCO ANIMAL HEALTH INC	COM	28414H103	2,065	67,345	SH		SOLE		67,345	0	0
ELASTIC N.V	ORD SHS	N14506104	453	3,100	SH	Call	SOLE		0	0	0
ELASTIC N.V	ORD SHS	N14506104	5,413	37,039	SH		SOLE		37,039	0	0
ELECTRONIC ARTS, INC.	COM	285512109	534	3,720	SH		SOLE		3,720	0	0
EMERGENT BIOSOLUTIONS INC	COM	29089Q105	980	10,938	SH		SOLE		10,938	0	0
EMERSON ELECTRIC CO.	COM	291011104	18,260	227,200	SH	Call	SOLE		0	0	0
ENBRIDGE INC	COM	29250N105	2,431	75,988	SH		SOLE		75,988	0	0
ENCOMPASS HEALTH CORP	COM	29261A100	8,558	103,500	SH	Put	SOLE		103,500	0	0
ENCOMPASS HEALTH CORP	COM	29261A100	4,468	54,032	SH		SOLE		54,032	0	0
ENPHASE ENERGY INC	COM	29355A107	1,895	10,800	SH	Call	SOLE		0	0	0
ENPHASE ENERGY INC	COM	29355A107	3,492	19,900	SH	Put	SOLE		19,900	0	0
ENPHASE ENERGY INC	COM	29355A107	1,040	5,926	SH		SOLE		5,926	0	0
ENTEGRIS INC	COM	29362U104	279	2,904	SH		SOLE		2,904	0	0
ENTERGY CORP.	COM	29364G103	13,009	130,300	SH	Call	SOLE		0	0	0
ENVISTA HOLDINGS CORP	COM	29415F104	48	1,411	SH		SOLE		1,411	0	0
EOG RESOURCES, INC.	COM	26875P101	1,510	30,275	SH		SOLE		30,275	0	0
EPAM SYSTEMS INC	COM	29414B104	430	1,200	SH	Call	SOLE		0	0	0
EPAM SYSTEMS INC	COM	29414B104	1,756	4,900	SH	Put	SOLE		4,900	0	0
EQT CORP	COM	26884L109	17	1,328	SH		SOLE		1,328	0	0
EQUINIX INC	COM	29444U700	2,285	3,200	SH	Call	SOLE		0	0	0
EQUITY RESIDENTIAL PROPERTIE	SH BEN INT	29476L107	64,722	1,091,800	SH	Call	SOLE		0	0	0
EQUITY RESIDENTIAL PROPERTIE	SH BEN INT	29476L107	2,573	43,400	SH	Put	SOLE		43,400	0	0
ESTEE LAUDER COS., INC.	CL A	518439104	3,061	11,500	SH	Call	SOLE		0	0	0
ETSY INC	COM	29786A106	17,364	97,600	SH	Call	SOLE		0	0	0
ETSY INC	COM	29786A106	36,347	204,300	SH	Put	SOLE		204,300	0	0
EVEREST RE GROUP LTD	COM	G3223R108	19,266	82,300	SH	Call	SOLE		0	0	0
EVERSOURCE ENERGY	COM	30040W108	9,914	114,600	SH	Call	SOLE		0	0	0
EVERSOURCE ENERGY	COM	30040W108	2,137	24,700	SH	Put	SOLE		24,700	0	0
EXACT SCIENCES CORP.	COM	30063P105	570	4,300	SH	Call	SOLE		0	0	0
EXELIXIS INC	COM	30161Q104	569	28,356	SH		SOLE		28,356	0	0
EXELON CORP.	COM	30161N101	2,250	53,300	SH		SOLE		53,300	0	0
EXPEDIA GROUP INC	COM NEW	30212P303	8,352	63,084	SH		SOLE		63,084	0	0
EXPEDITORS INTERNATIONAL OF	COM	302130109	8,609	90,517	SH		SOLE		90,517	0	0
EXXON MOBIL CORP.	COM	30231G102	6,134	148,800	SH	Call	SOLE		0	0	0
EXXON MOBIL CORP.	COM	30231G102	1,731	42,000	SH	Put	SOLE		42,000	0	0
EXXON MOBIL CORP.	COM	30231G102	19,928	483,450	SH		SOLE		483,450	0	0
F5 NETWORKS, INC.	COM	315616102	2,806	15,947	SH		SOLE		15,947	0	0
FACEBOOK INC	CL A	30303M102	32,233	118,000	SH	Call	SOLE		0	0	0
FACEBOOK INC	CL A	30303M102	187,169	685,200	SH	Put	SOLE		685,200	0	0
FACEBOOK INC	CL A	30303M102	26,530	97,121	SH		SOLE		97,121	0	0
FACTSET RESEARCH SYSTEMS INC	COM	303075105	86	259	SH		SOLE		259	0	0
FAIR, ISAAC CORP.	COM	303250104	35,364	69,200	SH	Call	SOLE		0	0	0
FAIR, ISAAC CORP.	COM	303250104	4,139	8,100	SH	Put	SOLE		8,100	0	0
FASTLY INC	CL A	31188V100	16,434	188,100	SH	Put	SOLE		188,100	0	0
FASTLY INC	CL A	31188V100	3,682	42,145	SH		SOLE		42,145	0	0
FEDERAL REALTY INVESTMENT TR	SH BEN INT NEW	313747206	60	707	SH		SOLE		707	0	0
FEDEX CORP	COM	31428X106	94,683	364,700	SH	Put	SOLE		364,700	0	0
FEDEX CORP	COM	31428X106	3,093	11,912	SH		SOLE		11,912	0	0
FERRARI N.V.	COM	N3167Y103	14,253	62,100	SH	Call	SOLE		0	0	0
FIDELITY NATIONAL INFORMATIO	COM	31620M106	3,537	25,003	SH		SOLE		25,003	0	0
FIFTH THIRD BANCORP	COM	316773100	11	400	SH	Call	SOLE		0	0	0
FIFTH THIRD BANCORP	COM	316773100	2,120	76,900	SH	Put	SOLE		76,900	0	0
FIFTH THIRD BANCORP	COM	316773100	407	14,773	SH		SOLE		14,773	0	0
FIRST AMERICAN FINANCIAL COR	COM	31847R102	5	94	SH		SOLE		94	0	0
FIRST HORIZON CORPORATION	COM	320517105	79	6,200	SH	Call	SOLE		0	0	0
FIRST SOLAR INC	COM	336433107	3,423	34,600	SH	Put	SOLE		34,600	0	0
FIRST SOLAR INC	COM	336433107	4,956	50,106	SH		SOLE		50,106	0	0
FIRST TRUST EXCHANGE-TRADED	DJ INTERNT IDX	33733E302	5,391	25,400	SH	Call	SOLE		0	0	0
FIRST TRUST EXCHANGE-TRADED	DJ INTERNT IDX	33733E302	4,966	23,400	SH	Put	SOLE		23,400	0	0
FIRST TRUST EXCHANGE-TRADED	DJ INTERNT IDX	33733E302	3,027	14,264	SH		SOLE		14,264	0	0
FIRSTENERGY CORP.	COM	337932107	395	12,900	SH	Put	SOLE		12,900	0	0
FIRSTENERGY CORP.	COM	337932107	757	24,717	SH		SOLE		24,717	0	0
FISERV, INC.	COM	337738108	6,581	57,800	SH	Call	SOLE		0	0	0
FISERV, INC.	COM	337738108	26,734	234,800	SH	Put	SOLE		234,800	0	0
FISERV, INC.	COM	337738108	9,427	82,796	SH		SOLE		82,796	0	0
FLEX LTD	ORD	Y2573F102	937	52,100	SH	Call	SOLE		0	0	0
FLEX LTD	ORD	Y2573F102	1,584	88,080	SH		SOLE		88,080	0	0
FLIR SYSTEMS, INC.	COM	302445101	2,009	45,833	SH		SOLE		45,833	0	0
FLUOR CORPORATION	COM	343412102	30	1,859	SH		SOLE		1,859	0	0
FMC CORP.	COM NEW	302491303	31	266	SH		SOLE		266	0	0
FORD MOTOR CO.	COM	345370860	82	9,353	SH		SOLE		9,353	0	0
FOX CORPORATION	CL A COM	35137L105	2,596	89,159	SH		SOLE		89,159	0	0
FRANCO-NEVADA CORPORATION	COM	351858105	102	812	SH		SOLE		812	0	0
FRANKLIN RESOURCES, INC.	COM	354613101	335	13,400	SH	Call	SOLE		0	0	0
FRANKLIN RESOURCES, INC.	COM	354613101	15	600	SH	Put	SOLE		600	0	0
FREEPORT-MCMORAN INC	CL B	35671D857	6,273	241,100	SH	Call	SOLE		0	0	0
FREEPORT-MCMORAN INC	CL B	35671D857	50,976	1,959,100	SH	Put	SOLE		1,959,100	0	0
FREEPORT-MCMORAN INC	CL B	35671D857	8,579	329,726	SH		SOLE		329,726	0	0
GAP, INC.	COM	364760108	4,519	223,800	SH	Call	SOLE		0	0	0
GAP, INC.	COM	364760108	11,850	586,900	SH	Put	SOLE		586,900	0	0
GAP, INC.	COM	364760108	2,672	132,355	SH		SOLE		132,355	0	0
GENERAC HOLDINGS INC	COM	368736104	4,389	19,300	SH		SOLE		19,300	0	0
GENERAL ELECTRIC CO.	COM	369604103	4,697	434,900	SH		SOLE		434,900	0	0
GENERAL MILLS, INC.	COM	370334104	28,877	491,100	SH	Call	SOLE		0	0	0
GENERAL MILLS, INC.	COM	370334104	25,572	434,900	SH	Put	SOLE		434,900	0	0
GENERAL MILLS, INC.	COM	370334104	1,214	20,653	SH		SOLE		20,653	0	0
GENERAL MOTORS COMPANY	COM	37045V100	1,413	33,932	SH		SOLE		33,932	0	0
GENPACT LTD	SHS	G3922B107	16	396	SH		SOLE		396	0	0
GENTEX CORP.	COM	371901109	196	5,777	SH		SOLE		5,777	0	0
GENUINE PARTS CO.	COM	372460105	783	7,800	SH	Put	SOLE		7,800	0	0
GENUINE PARTS CO.	COM	372460105	10	102	SH		SOLE		102	0	0
GILEAD SCIENCES, INC.	COM	375558103	7,393	126,900	SH	Call	SOLE		0	0	0
GILEAD SCIENCES, INC.	COM	375558103	52,999	909,700	SH	Put	SOLE		909,700	0	0
GILEAD SCIENCES, INC.	COM	375558103	22,070	378,826	SH		SOLE		378,826	0	0
GLAXOSMITHKLINE PLC	SPONSORED ADR	37733W105	5,259	142,900	SH	Call	SOLE		0	0	0
GLAXOSMITHKLINE PLC	SPONSORED ADR	37733W105	4,186	113,745	SH		SOLE		113,745	0	0
GLOBAL PAYMENTS, INC.	COM	37940X102	1,680	7,800	SH	Call	SOLE		0	0	0
GLOBAL PAYMENTS, INC.	COM	37940X102	56,138	260,600	SH	Put	SOLE		260,600	0	0
GLOBAL PAYMENTS, INC.	COM	37940X102	8,933	41,466	SH		SOLE		41,466	0	0
GODADDY INC	CL A	380237107	1,951	23,524	SH		SOLE		23,524	0	0
GOLD FIELDS LTD	COM	38059T106	1,120	120,800	SH	Call	SOLE		0	0	0
GOLD FIELDS LTD	COM	38059T106	4,202	453,300	SH	Put	SOLE		453,300	0	0
GOLD FIELDS LTD	COM	38059T106	2,841	306,420	SH		SOLE		306,420	0	0
GOLDMAN SACHS GROUP, INC.	COM	38141G104	63,607	241,200	SH	Put	SOLE		241,200	0	0
GOLDMAN SACHS GROUP, INC.	COM	38141G104	29,546	112,038	SH		SOLE		112,038	0	0
HALLIBURTON CO.	COM	406216101	5,275	279,100	SH	Call	SOLE		0	0	0
HALLIBURTON CO.	COM	406216101	27,063	1,431,900	SH	Put	SOLE		1,431,900	0	0
HALOZYME THERAPEUTICS INC.	COM	40637H109	116	2,715	SH		SOLE		2,715	0	0
HARLEY-DAVIDSON, INC.	COM	412822108	16,210	441,700	SH	Call	SOLE		0	0	0
HARLEY-DAVIDSON, INC.	COM	412822108	4,268	116,300	SH	Put	SOLE		116,300	0	0
HCA HEALTHCARE INC	COM	40412C101	4,687	28,500	SH	Call	SOLE		0	0	0
HCA HEALTHCARE INC	COM	40412C101	18,239	110,900	SH	Put	SOLE		110,900	0	0
HCA HEALTHCARE INC	COM	40412C101	3,841	23,356	SH		SOLE		23,356	0	0
HEALTHEQUITY INC	COM	42226A107	6,378	91,500	SH	Call	SOLE		0	0	0
HELMERICH & PAYNE, INC.	COM	423452101	51	2,212	SH		SOLE		2,212	0	0
HENRY SCHEIN INC.	COM	806407102	3	46	SH		SOLE		46	0	0
HERSHEY COMPANY	COM	427866108	30	198	SH		SOLE		198	0	0
HESS CORPORATION	COM	42809H107	2,038	38,600	SH	Call	SOLE		0	0	0
HESS CORPORATION	COM	42809H107	322	6,100	SH	Put	SOLE		6,100	0	0
HEWLETT PACKARD ENTERPRISE C	COM	42824C109	733	61,861	SH		SOLE		61,861	0	0
HILTON WORLDWIDE HOLDINGS IN	COM	43300A203	2,158	19,400	SH	Put	SOLE		19,400	0	0
HILTON WORLDWIDE HOLDINGS IN	COM	43300A203	19,759	177,593	SH		SOLE		177,593	0	0
HOLOGIC, INC.	COM	436440101	52	718	SH		SOLE		718	0	0
HOME DEPOT, INC.	COM	437076102	236,880	891,800	SH	Put	SOLE		891,800	0	0
HOME DEPOT, INC.	COM	437076102	23,519	88,544	SH		SOLE		88,544	0	0
HONEYWELL INTERNATIONAL INC	COM	438516106	43,710	205,500	SH	Call	SOLE		0	0	0
HONEYWELL INTERNATIONAL INC	COM	438516106	28,225	132,700	SH	Put	SOLE		132,700	0	0
HORIZON THERAPEUTICS PLC	SHS	G46188101	3,193	43,648	SH		SOLE		43,648	0	0
HORMEL FOODS CORP.	COM	440452100	703	15,079	SH		SOLE		15,079	0	0
HOWMET AEROSPACE INC	COM	443201108	9,979	349,638	SH		SOLE		349,638	0	0
HP INC	COM	40434L105	8,037	326,824	SH		SOLE		326,824	0	0
HSBC HOLDINGS PLC	SPON ADR NEW	404280406	6,812	262,904	SH		SOLE		262,904	0	0
HUBSPOT INC	COM	443573100	1,269	3,200	SH	Put	SOLE		3,200	0	0
HUBSPOT INC	COM	443573100	3,086	7,784	SH		SOLE		7,784	0	0
HUMANA INC.	COM	444859102	92,516	225,500	SH	Call	SOLE		0	0	0
HUMANA INC.	COM	444859102	8,041	19,600	SH	Put	SOLE		19,600	0	0
HUNTINGTON BANCSHARES, INC.	COM	446150104	4,672	369,900	SH	Call	SOLE		0	0	0
HYATT HOTELS CORPORATION	COM CL A	448579102	2,362	31,818	SH		SOLE		31,818	0	0
IAC INTERACTIVECORP.	COM	44891N109	322	1,700	SH	Put	SOLE		1,700	0	0
IAC INTERACTIVECORP.	COM	44891N109	2,619	13,831	SH		SOLE		13,831	0	0
II-VI INC.	COM	902104108	1,986	26,144	SH		SOLE		26,144	0	0
ILLINOIS TOOL WORKS, INC.	COM	452308109	9,705	47,600	SH	Call	SOLE		0	0	0
ILLINOIS TOOL WORKS, INC.	COM	452308109	550	2,700	SH	Put	SOLE		2,700	0	0
ILLUMINA INC	COM	452327109	26,529	71,700	SH	Call	SOLE		0	0	0
ILLUMINA INC	COM	452327109	29,637	80,100	SH	Put	SOLE		80,100	0	0
ILLUMINA INC	COM	452327109	19,688	53,210	SH		SOLE		53,210	0	0
INCYTE CORP.	COM	45337C102	2,608	29,987	SH		SOLE		29,987	0	0
INFOSYS LTD	SPONSORED ADR	456788108	2,015	118,857	SH		SOLE		118,857	0	0
INPHI CORP	COM	45772F107	15,967	99,500	SH	Call	SOLE		0	0	0
INPHI CORP	COM	45772F107	17,812	111,000	SH	Put	SOLE		111,000	0	0
INTEL CORP.	COM	458140100	77,091	1,547,400	SH	Call	SOLE		0	0	0
INTEL CORP.	COM	458140100	107,975	2,167,300	SH	Put	SOLE		2,167,300	0	0
INTEL CORP.	COM	458140100	13,948	279,961	SH		SOLE		279,961	0	0
INTERACTIVE BROKERS GROUP IN	COM CL A	45841N107	6,515	106,941	SH		SOLE		106,941	0	0
INTERCONTINENTAL EXCHANGE IN	COM	45866F104	1,741	15,100	SH	Call	SOLE		0	0	0
INTERNATIONAL BUSINESS MACHI	COM	459200101	8,421	66,900	SH	Call	SOLE		0	0	0
INTERNATIONAL BUSINESS MACHI	COM	459200101	61,127	485,600	SH	Put	SOLE		485,600	0	0
INTERNATIONAL BUSINESS MACHI	COM	459200101	5,626	44,697	SH		SOLE		44,697	0	0
INTERNATIONAL PAPER CO.	COM	460146103	16,885	339,600	SH	Call	SOLE		0	0	0
INTERNATIONAL PAPER CO.	COM	460146103	6,469	130,100	SH	Put	SOLE		130,100	0	0
INTERPUBLIC GROUP OF COS., I	COM	460690100	99	4,200	SH	Call	SOLE		0	0	0
INTERPUBLIC GROUP OF COS., I	COM	460690100	2,077	88,298	SH		SOLE		88,298	0	0
INTUIT INC	COM	461202103	88,277	232,400	SH	Call	SOLE		0	0	0
INTUIT INC	COM	461202103	82,351	216,800	SH	Put	SOLE		216,800	0	0
INVESCO CAPITAL MANAGEMENT L	UNIT SER 1	46090E103	1,315,826	4,194,000	SH	Call	SOLE		0	0	0
INVESCO CAPITAL MANAGEMENT L	UNIT SER 1	46090E103	395,658	1,261,100	SH	Put	SOLE		1,261,100	0	0
INVESCO LTD	SHS	G491BT108	330	18,919	SH		SOLE		18,919	0	0
INVITAE CORP	COM	46185L103	2,713	64,900	SH	Call	SOLE		0	0	0
INVITAE CORP	COM	46185L103	11,686	279,500	SH	Put	SOLE		279,500	0	0
INVITAE CORP	COM	46185L103	656	15,695	SH		SOLE		15,695	0	0
INVITATION HOMES INC	COM	46187W107	4	144	SH		SOLE		144	0	0
IONIS PHARMACEUTICALS INC	COM	462222100	271	4,800	SH	Put	SOLE		4,800	0	0
IPG PHOTONICS CORP	COM	44980X109	1,575	7,037	SH		SOLE		7,037	0	0
IQVIA HOLDINGS INC	COM	46266C105	1,236	6,900	SH	Call	SOLE		0	0	0
IQVIA HOLDINGS INC	COM	46266C105	22,898	127,800	SH	Put	SOLE		127,800	0	0
IQVIA HOLDINGS INC	COM	46266C105	3,217	17,955	SH		SOLE		17,955	0	0
IRHYTHM TECHNOLOGIES INC	COM	450056106	1,613	6,800	SH	Call	SOLE		0	0	0
IRON MOUNTAIN INC.	COM	46284V101	1,716	58,200	SH	Call	SOLE		0	0	0
IRON MOUNTAIN INC.	COM	46284V101	3,294	111,736	SH		SOLE		111,736	0	0
JAZZ PHARMACEUTICALS PLC	SHS USD	G50871105	994	6,022	SH		SOLE		6,022	0	0
JEFFERIES FINANCIAL GROUP IN	COM	47233W109	65	2,657	SH		SOLE		2,657	0	0
JOHNSON & JOHNSON	COM	478160104	1,306	8,300	SH	Put	SOLE		8,300	0	0
JOHNSON & JOHNSON	COM	478160104	20,060	127,463	SH		SOLE		127,463	0	0
JPMORGAN CHASE & CO.	COM	46625H100	30,649	241,200	SH	Call	SOLE		0	0	0
JPMORGAN CHASE & CO.	COM	46625H100	83,726	658,900	SH	Put	SOLE		658,900	0	0
JUNIPER NETWORKS INC	COM	48203R104	4,784	212,520	SH		SOLE		212,520	0	0
KANSAS CITY SOUTHERN	COM NEW	485170302	11,145	54,600	SH	Call	SOLE		0	0	0
KANSAS CITY SOUTHERN	COM NEW	485170302	7,308	35,800	SH	Put	SOLE		35,800	0	0
KELLOGG CO	COM	487836108	60	970	SH		SOLE		970	0	0
KEURIG DR PEPPER INC	COM	49271V100	1,080	33,744	SH		SOLE		33,744	0	0
KEYSIGHT TECHNOLOGIES INC	COM	49338L103	3,923	29,700	SH	Call	SOLE		0	0	0
KIMBERLY-CLARK CORP.	COM	494368103	52	386	SH		SOLE		386	0	0
KIMCO REALTY CORP.	COM	49446R109	339	22,600	SH	Call	SOLE		0	0	0
KINDER MORGAN INC	COM	49456B101	6,208	454,130	SH		SOLE		454,130	0	0
KIRKLAND LAKE GOLD LTD	COM	49741E100	6,603	159,992	SH		SOLE		159,992	0	0
KKR & CO. INC.	COM	48251W104	182	4,500	SH	Call	SOLE		0	0	0
KKR & CO. INC.	COM	48251W104	3,389	83,700	SH	Put	SOLE		83,700	0	0
KKR & CO. INC.	COM	48251W104	115	2,834	SH		SOLE		2,834	0	0
KLA CORP.	COM NEW	482480100	57,090	220,500	SH	Call	SOLE		0	0	0
KLA CORP.	COM NEW	482480100	37,205	143,700	SH	Put	SOLE		143,700	0	0
KNIGHT-SWIFT TRANSPORTATION	CL A	499049104	1,517	36,267	SH		SOLE		36,267	0	0
KOHL`S CORP.	COM	500255104	21,537	529,300	SH	Call	SOLE		0	0	0
KRAFT HEINZ CO	COM	500754106	3,594	103,700	SH	Call	SOLE		0	0	0
KRAFT HEINZ CO	COM	500754106	2,905	83,800	SH	Put	SOLE		83,800	0	0
KRANE SHARES TRUST	CSI CHI INTERNET	500767306	7,343	95,629	SH		SOLE		95,629	0	0
KROGER CO.	COM	501044101	2,749	86,550	SH		SOLE		86,550	0	0
L BRANDS INC	COM	501797104	7,144	192,100	SH	Call	SOLE		0	0	0
L BRANDS INC	COM	501797104	112	3,000	SH	Put	SOLE		3,000	0	0
LABORATORY CORP. OF AMERICA	COM NEW	50540R409	4,519	22,200	SH	Call	SOLE		0	0	0
LABORATORY CORP. OF AMERICA	COM NEW	50540R409	20,233	99,400	SH	Put	SOLE		99,400	0	0
LABORATORY CORP. OF AMERICA	COM NEW	50540R409	2,724	13,384	SH		SOLE		13,384	0	0
LAM RESEARCH CORP.	COM	512807108	68,857	145,800	SH	Put	SOLE		145,800	0	0
LAM RESEARCH CORP.	COM	512807108	11,530	24,414	SH		SOLE		24,414	0	0
LAMAR ADVERTISING CO	CL A	512816109	12,508	150,300	SH	Call	SOLE		0	0	0
LAMAR ADVERTISING CO	CL A	512816109	10,311	123,900	SH	Put	SOLE		123,900	0	0
LAMB WESTON HOLDINGS INC	COM	513272104	3,984	50,600	SH	Call	SOLE		0	0	0
LAS VEGAS SANDS CORP	COM	517834107	3,516	59,000	SH	Put	SOLE		59,000	0	0
LAS VEGAS SANDS CORP	COM	517834107	15,266	256,146	SH		SOLE		256,146	0	0
LATTICE SEMICONDUCTOR CORP.	COM	518415104	2,370	51,732	SH		SOLE		51,732	0	0
LEAR CORP.	COM NEW	521865204	5,677	35,700	SH	Call	SOLE		0	0	0
LEGGETT & PLATT, INC.	COM	524660107	19,496	440,100	SH	Call	SOLE		0	0	0
LEGGETT & PLATT, INC.	COM	524660107	3,633	82,000	SH	Put	SOLE		82,000	0	0
LENNAR CORP.	CL A	526057104	57,477	754,000	SH	Call	SOLE		0	0	0
LENNAR CORP.	CL A	526057104	15,863	208,100	SH	Put	SOLE		208,100	0	0
LIBERTY MEDIA CORP.	COM A SIRIUSXM	531229409	268	6,209	SH		SOLE		6,209	0	0
LILLY(ELI) & CO	COM	532457108	2,015	11,932	SH		SOLE		11,932	0	0
LINCOLN NATIONAL CORP.	COM	534187109	26,644	529,600	SH	Call	SOLE		0	0	0
LINCOLN NATIONAL CORP.	COM	534187109	5,081	101,000	SH	Put	SOLE		101,000	0	0
LINDE PLC	SHS	G5494J103	1,368	5,193	SH		SOLE		5,193	0	0
LIVE NATION ENTERTAINMENT IN	COM	538034109	31,574	429,700	SH	Call	SOLE		0	0	0
LIVE NATION ENTERTAINMENT IN	COM	538034109	1,587	21,600	SH	Put	SOLE		21,600	0	0
LKQ CORP	COM	501889208	8,419	238,900	SH	Put	SOLE		238,900	0	0
LKQ CORP	COM	501889208	1,191	33,791	SH		SOLE		33,791	0	0
LOCKHEED MARTIN CORP.	COM	539830109	60	169	SH		SOLE		169	0	0
LOEWS CORP.	COM	540424108	3,133	69,600	SH	Call	SOLE		0	0	0
LOGITECH INTERNATIONAL S.A.	SHS	H50430232	1,973	20,300	SH	Put	SOLE		20,300	0	0
LOGITECH INTERNATIONAL S.A.	SHS	H50430232	3,211	33,036	SH		SOLE		33,036	0	0
LOWE`S COS., INC.	COM	548661107	23,017	143,400	SH	Call	SOLE		0	0	0
LOWE`S COS., INC.	COM	548661107	119,355	743,600	SH	Put	SOLE		743,600	0	0
LOWE`S COS., INC.	COM	548661107	3,049	18,994	SH		SOLE		18,994	0	0
LULULEMON ATHLETICA INC.	COM	550021109	20,499	58,900	SH	Put	SOLE		58,900	0	0
LULULEMON ATHLETICA INC.	COM	550021109	4,691	13,479	SH		SOLE		13,479	0	0
LUMEN TECHNOLOGIES INC	COM	156700106	4,181	428,800	SH	Call	SOLE		0	0	0
LUMEN TECHNOLOGIES INC	COM	156700106	2,360	242,100	SH	Put	SOLE		242,100	0	0
LUMEN TECHNOLOGIES INC	COM	156700106	1,109	113,732	SH		SOLE		113,732	0	0
LUMENTUM HOLDINGS INC	COM	55024U109	1,412	14,898	SH		SOLE		14,898	0	0
LYFT INC	CL A COM	55087P104	7,021	142,900	SH	Call	SOLE		0	0	0
LYFT INC	CL A COM	55087P104	11,831	240,800	SH	Put	SOLE		240,800	0	0
LYFT INC	CL A COM	55087P104	1,799	36,612	SH		SOLE		36,612	0	0
LYONDELLBASELL INDUSTRIES NV	SHS - A -	N53745100	58,525	638,500	SH	Call	SOLE		0	0	0
LYONDELLBASELL INDUSTRIES NV	SHS - A -	N53745100	16,865	184,000	SH	Put	SOLE		184,000	0	0
M & T BANK CORP	COM	55261F104	2,597	20,400	SH	Call	SOLE		0	0	0
M & T BANK CORP	COM	55261F104	5,471	42,974	SH		SOLE		42,974	0	0
MAGNA INTERNATIONAL INC.	COM	559222401	4,435	62,639	SH		SOLE		62,639	0	0
MANULIFE FINANCIAL CORP.	COM	56501R106	16	900	SH	Call	SOLE		0	0	0
MANULIFE FINANCIAL CORP.	COM	56501R106	18	1,000	SH	Put	SOLE		1,000	0	0
MANULIFE FINANCIAL CORP.	COM	56501R106	4	241	SH		SOLE		241	0	0
MARATHON PETROLEUM CORP	COM	56585A102	25,254	610,600	SH	Call	SOLE		0	0	0
MARATHON PETROLEUM CORP	COM	56585A102	28,514	689,400	SH	Put	SOLE		689,400	0	0
MARATHON PETROLEUM CORP	COM	56585A102	592	14,303	SH		SOLE		14,303	0	0
MARKEL CORP	COM	570535104	4,857	4,700	SH	Put	SOLE		4,700	0	0
MARKEL CORP	COM	570535104	266	257	SH		SOLE		257	0	0
MARRIOTT INTERNATIONAL, INC.	CL A	571903202	47,372	359,100	SH	Put	SOLE		359,100	0	0
MARRIOTT INTERNATIONAL, INC.	CL A	571903202	6,714	50,898	SH		SOLE		50,898	0	0
MARTIN MARIETTA MATERIALS, I	COM	573284106	14,994	52,800	SH	Call	SOLE		0	0	0
MARTIN MARIETTA MATERIALS, I	COM	573284106	9,655	34,000	SH	Put	SOLE		34,000	0	0
MARVELL TECHNOLOGY GROUP LTD	ORD	G5876H105	14,018	294,874	SH		SOLE		294,874	0	0
MASTERCARD INCORPORATED	CL A	57636Q104	10,637	29,800	SH	Call	SOLE		0	0	0
MASTERCARD INCORPORATED	CL A	57636Q104	213,379	597,800	SH	Put	SOLE		597,800	0	0
MASTERCARD INCORPORATED	CL A	57636Q104	28,699	80,403	SH		SOLE		80,403	0	0
MCCORMICK & CO., INC.	COM NON VTG	579780206	2,562	26,800	SH	Put	SOLE		26,800	0	0
MCCORMICK & CO., INC.	COM NON VTG	579780206	2,402	25,127	SH		SOLE		25,127	0	0
MCDONALD`S CORP	COM	580135101	7,596	35,400	SH	Call	SOLE		0	0	0
MCDONALD`S CORP	COM	580135101	69,760	325,100	SH	Put	SOLE		325,100	0	0
MCDONALD`S CORP	COM	580135101	1,733	8,075	SH		SOLE		8,075	0	0
MCKESSON CORPORATION	COM	58155Q103	4,731	27,200	SH	Call	SOLE		0	0	0
MCKESSON CORPORATION	COM	58155Q103	12,400	71,300	SH	Put	SOLE		71,300	0	0
MEDICAL PROPERTIES TRUST INC	COM	58463J304	3,789	173,900	SH	Call	SOLE		0	0	0
MEDICAL PROPERTIES TRUST INC	COM	58463J304	972	44,600	SH	Put	SOLE		44,600	0	0
MEDTRONIC PLC	SHS	G5960L103	20,441	174,500	SH	Call	SOLE		0	0	0
MEDTRONIC PLC	SHS	G5960L103	86,766	740,700	SH	Put	SOLE		740,700	0	0
MERCK & CO INC	COM	58933Y105	5,448	66,600	SH	Call	SOLE		0	0	0
MERCK & CO INC	COM	58933Y105	3,241	39,619	SH		SOLE		39,619	0	0
METLIFE INC	COM	59156R108	65,777	1,401,000	SH	Call	SOLE		0	0	0
METLIFE INC	COM	59156R108	5,216	111,100	SH	Put	SOLE		111,100	0	0
MGM GROWTH PROPERTIES LLC	CL A COM	55303A105	3	100	SH	Put	SOLE		100	0	0
MGM GROWTH PROPERTIES LLC	CL A COM	55303A105	0	8	SH		SOLE		8	0	0
MGM RESORTS INTERNATIONAL	COM	552953101	9,393	298,100	SH	Put	SOLE		298,100	0	0
MGM RESORTS INTERNATIONAL	COM	552953101	4,018	127,515	SH		SOLE		127,515	0	0
MICROCHIP TECHNOLOGY, INC.	COM	595017104	46,557	337,100	SH	Call	SOLE		0	0	0
MICROCHIP TECHNOLOGY, INC.	COM	595017104	1,934	14,000	SH	Put	SOLE		14,000	0	0
MICRON TECHNOLOGY INC.	COM	595112103	14,848	197,500	SH	Put	SOLE		197,500	0	0
MICRON TECHNOLOGY INC.	COM	595112103	42,353	563,356	SH		SOLE		563,356	0	0
MICROSOFT CORPORATION	COM	594918104	17,037	76,600	SH	Call	SOLE		0	0	0
MICROSOFT CORPORATION	COM	594918104	331,272	1,489,400	SH	Put	SOLE		1,489,400	0	0
MICROSOFT CORPORATION	COM	594918104	14,296	64,275	SH		SOLE		64,275	0	0
MID-AMERICA APARTMENT COMMUN	COM	59522J103	203	1,600	SH	Put	SOLE		1,600	0	0
MID-AMERICA APARTMENT COMMUN	COM	59522J103	34	271	SH		SOLE		271	0	0
MIDDLEBY CORP.	COM	596278101	30	236	SH		SOLE		236	0	0
MOHAWK INDUSTRIES, INC.	COM	608190104	5,835	41,400	SH	Call	SOLE		0	0	0
MOHAWK INDUSTRIES, INC.	COM	608190104	9,091	64,500	SH	Put	SOLE		64,500	0	0
MOLSON COORS BEVERAGE COMPAN	CL B	60871R209	1,433	31,700	SH	Call	SOLE		0	0	0
MOLSON COORS BEVERAGE COMPAN	CL B	60871R209	1,582	35,000	SH	Put	SOLE		35,000	0	0
MOLSON COORS BEVERAGE COMPAN	CL B	60871R209	12,279	271,721	SH		SOLE		271,721	0	0
MONGODB INC	CL A	60937P106	2,136	5,949	SH		SOLE		5,949	0	0
MONOLITHIC POWER SYSTEM INC	COM	609839105	5,274	14,400	SH	Put	SOLE		14,400	0	0
MONOLITHIC POWER SYSTEM INC	COM	609839105	150	409	SH		SOLE		409	0	0
MONSTER BEVERAGE CORP.	COM	61174X109	2,123	22,958	SH		SOLE		22,958	0	0
MORGAN STANLEY	COM NEW	617446448	6,154	89,800	SH	Call	SOLE		0	0	0
MORGAN STANLEY	COM NEW	617446448	31,188	455,100	SH	Put	SOLE		455,100	0	0
MORGAN STANLEY	COM NEW	617446448	17,907	261,302	SH		SOLE		261,302	0	0
MOSAIC COMPANY	COM	61945C103	23	1,000	SH	Call	SOLE		0	0	0
MOSAIC COMPANY	COM	61945C103	301	13,100	SH	Put	SOLE		13,100	0	0
MOSAIC COMPANY	COM	61945C103	69	2,994	SH		SOLE		2,994	0	0
MSA SAFETY INC	COM	553498106	717	4,800	SH	Call	SOLE		0	0	0
MSA SAFETY INC	COM	553498106	881	5,900	SH	Put	SOLE		5,900	0	0
MSCI INC	COM	55354G100	65,595	146,900	SH	Call	SOLE		0	0	0
MSCI INC	COM	55354G100	2,233	5,000	SH	Put	SOLE		5,000	0	0
NASDAQ INC	COM	631103108	31	233	SH		SOLE		233	0	0
NATIONAL FUEL GAS CO.	COM	636180101	90	2,177	SH		SOLE		2,177	0	0
NATIONAL RETAIL PROPERTIES I	COM	637417106	953	23,300	SH	Call	SOLE		0	0	0
NATIONAL RETAIL PROPERTIES I	COM	637417106	462	11,300	SH	Put	SOLE		11,300	0	0
NETAPP INC	COM	64110D104	1,166	17,600	SH	Put	SOLE		17,600	0	0
NETAPP INC	COM	64110D104	188	2,845	SH		SOLE		2,845	0	0
NETEASE INC	SPONSORED ADS	64110W102	1,378	14,389	SH		SOLE		14,389	0	0
NETFLIX INC	COM	64110L106	51,910	96,000	SH	Put	SOLE		96,000	0	0
NETFLIX INC	COM	64110L106	4,015	7,425	SH		SOLE		7,425	0	0
NEUROCRINE BIOSCIENCES, INC.	COM	64125C109	170	1,770	SH		SOLE		1,770	0	0
NEW YORK TIMES CO.	CL A	650111107	6,288	121,453	SH		SOLE		121,453	0	0
NEWELL BRANDS INC	COM	651229106	316	14,900	SH	Call	SOLE		0	0	0
NEWMONT CORP	COM	651639106	2,562	42,773	SH		SOLE		42,773	0	0
NEXTERA ENERGY INC	COM	65339F101	2,654	34,400	SH	Call	SOLE		0	0	0
NEXTERA ENERGY INC	COM	65339F101	2,899	37,577	SH		SOLE		37,577	0	0
NIKE, INC.	CL B	654106103	2,858	20,200	SH	Call	SOLE		0	0	0
NIKE, INC.	CL B	654106103	28,223	199,500	SH	Put	SOLE		199,500	0	0
NIKE, INC.	CL B	654106103	32,129	227,107	SH		SOLE		227,107	0	0
NOMAD FOODS LIMITED	USD ORD SHS	G6564A105	25	985	SH		SOLE		985	0	0
NORDSON CORP.	COM	655663102	10,007	49,800	SH	Put	SOLE		49,800	0	0
NORDSON CORP.	COM	655663102	2,180	10,847	SH		SOLE		10,847	0	0
NORTHROP GRUMMAN CORP.	COM	666807102	16,516	54,200	SH	Call	SOLE		0	0	0
NORWEGIAN CRUISE LINE HOLDIN	SHS	G66721104	2,090	82,200	SH	Put	SOLE		82,200	0	0
NORWEGIAN CRUISE LINE HOLDIN	SHS	G66721104	3,659	143,904	SH		SOLE		143,904	0	0
NOVARTIS AG	SPONSORED ADR	66987V109	10,085	106,800	SH	Call	SOLE		0	0	0
NOVARTIS AG	SPONSORED ADR	66987V109	23,768	251,700	SH	Put	SOLE		251,700	0	0
NOVARTIS AG	SPONSORED ADR	66987V109	4,173	44,187	SH		SOLE		44,187	0	0
NOVO NORDISK	ADR	670100205	1,795	25,700	SH	Put	SOLE		25,700	0	0
NOVO NORDISK	ADR	670100205	326	4,660	SH		SOLE		4,660	0	0
NOVOCURE LTD	ORD SHS	G6674U108	4,118	23,800	SH	Call	SOLE		0	0	0
NU SKIN ENTERPRISES, INC.	CL A	67018T105	10	188	SH		SOLE		188	0	0
NUANCE COMMUNICATIONS INC	COM	67020Y100	16,428	372,594	SH		SOLE		372,594	0	0
NUCOR CORP.	COM	670346105	17,446	328,000	SH	Call	SOLE		0	0	0
NUTANIX INC	CL A	67059N108	100	3,130	SH		SOLE		3,130	0	0
NUTRIEN LTD	COM	67077M108	29	600	SH	Call	SOLE		0	0	0
NUTRIEN LTD	COM	67077M108	83	1,726	SH		SOLE		1,726	0	0
NVIDIA CORP	COM	67066G104	14,674	28,100	SH	Call	SOLE		0	0	0
NVIDIA CORP	COM	67066G104	225,643	432,100	SH	Put	SOLE		432,100	0	0
NVIDIA CORP	COM	67066G104	26,189	50,152	SH		SOLE		50,152	0	0
NXP SEMICONDUCTORS NV	COM	N6596X109	78,996	496,800	SH	Call	SOLE		0	0	0
NXP SEMICONDUCTORS NV	COM	N6596X109	32,343	203,400	SH	Put	SOLE		203,400	0	0
OCCIDENTAL PETROLEUM CORP.	COM	674599105	3,253	187,900	SH	Put	SOLE		187,900	0	0
OCCIDENTAL PETROLEUM CORP.	COM	674599105	7,373	425,961	SH		SOLE		425,961	0	0
OCEANEERING INTERNATIONAL, I	COM	675232102	16	2,069	SH		SOLE		2,069	0	0
OKTA INC	CL A	679295105	1,297	5,100	SH	Call	SOLE		0	0	0
OKTA INC	CL A	679295105	11,187	44,000	SH	Put	SOLE		44,000	0	0
OKTA INC	CL A	679295105	5,779	22,728	SH		SOLE		22,728	0	0
OLIN CORP.	COM PAR $1	680665205	89	3,637	SH		SOLE		3,637	0	0
OLLIES BARGAIN OUTLET HOLDIN	COM	681116109	218	2,669	SH		SOLE		2,669	0	0
OMEGA HEALTHCARE INVESTORS,	COM	681936100	21,309	586,700	SH	Call	SOLE		0	0	0
OMEGA HEALTHCARE INVESTORS,	COM	681936100	4,191	115,400	SH	Put	SOLE		115,400	0	0
OMNICOM GROUP, INC.	COM	681919106	13,597	218,000	SH	Call	SOLE		0	0	0
OMNICOM GROUP, INC.	COM	681919106	5,329	85,438	SH		SOLE		85,438	0	0
ON SEMICONDUCTOR CORP.	COM	682189105	4,851	148,200	SH	Call	SOLE		0	0	0
ON SEMICONDUCTOR CORP.	COM	682189105	51,304	1,567,500	SH	Put	SOLE		1,567,500	0	0
ON SEMICONDUCTOR CORP.	COM	682189105	2,445	74,691	SH		SOLE		74,691	0	0
ONEOK INC.	COM	682680103	4,176	108,800	SH	Call	SOLE		0	0	0
ONEOK INC.	COM	682680103	13,748	358,200	SH	Put	SOLE		358,200	0	0
ORACLE CORP.	COM	68389X105	11,722	181,200	SH	Put	SOLE		181,200	0	0
ORACLE CORP.	COM	68389X105	8,395	129,779	SH		SOLE		129,779	0	0
OSHKOSH CORP	COM	688239201	1,494	17,353	SH		SOLE		17,353	0	0
OWENS CORNING	COM	690742101	3,750	49,500	SH	Put	SOLE		49,500	0	0
OWENS CORNING	COM	690742101	169	2,236	SH		SOLE		2,236	0	0
PACCAR INC.	COM	693718108	2,081	24,121	SH		SOLE		24,121	0	0
PALO ALTO NETWORKS INC	COM	697435105	3,635	10,229	SH		SOLE		10,229	0	0
PAN AMERICAN SILVER CORP	COM	697900108	565	16,360	SH		SOLE		16,360	0	0
PARKER-HANNIFIN CORP.	COM	701094104	22,556	82,800	SH	Call	SOLE		0	0	0
PARKER-HANNIFIN CORP.	COM	701094104	48,843	179,300	SH	Put	SOLE		179,300	0	0
PATTERSON COMPANIES INC.	COM	703395103	60	2,018	SH		SOLE		2,018	0	0
PAYCHEX INC.	COM	704326107	5,684	61,000	SH	Put	SOLE		61,000	0	0
PAYCHEX INC.	COM	704326107	18	192	SH		SOLE		192	0	0
PAYCOM SOFTWARE INC	COM	70432V102	24,286	53,700	SH	Call	SOLE		0	0	0
PAYCOM SOFTWARE INC	COM	70432V102	24,060	53,200	SH	Put	SOLE		53,200	0	0
PAYPAL HOLDINGS INC	COM	70450Y103	318,676	1,360,700	SH	Put	SOLE		1,360,700	0	0
PAYPAL HOLDINGS INC	COM	70450Y103	39,472	168,539	SH		SOLE		168,539	0	0
PEMBINA PIPELINE CORPORATION	COM	706327103	1,564	66,100	SH	Call	SOLE		0	0	0
PEMBINA PIPELINE CORPORATION	COM	706327103	3,904	165,000	SH	Put	SOLE		165,000	0	0
PEMBINA PIPELINE CORPORATION	COM	706327103	1,688	71,332	SH		SOLE		71,332	0	0
PENN NATIONAL GAMING, INC.	COM	707569109	5,459	63,200	SH	Call	SOLE		0	0	0
PENN NATIONAL GAMING, INC.	COM	707569109	61,582	713,000	SH	Put	SOLE		713,000	0	0
PENN NATIONAL GAMING, INC.	COM	707569109	5,657	65,502	SH		SOLE		65,502	0	0
PENTAIR PLC	SHS	G7S00T104	2	40	SH		SOLE		40	0	0
PENUMBRA INC	COM	70975L107	560	3,200	SH	Put	SOLE		3,200	0	0
PEOPLE`S UNITED FINANCIAL IN	COM	712704105	6	500	SH	Put	SOLE		500	0	0
PEOPLE`S UNITED FINANCIAL IN	COM	712704105	2	186	SH		SOLE		186	0	0
PEPSICO INC	COM	713448108	11,775	79,400	SH	Call	SOLE		0	0	0
PEPSICO INC	COM	713448108	40,827	275,300	SH	Put	SOLE		275,300	0	0
PERFORMANCE FOOD GROUP COMPA	COM	71377A103	7,860	165,100	SH	Call	SOLE		0	0	0
PERFORMANCE FOOD GROUP COMPA	COM	71377A103	5,656	118,800	SH	Put	SOLE		118,800	0	0
PERKINELMER, INC.	COM	714046109	1,811	12,622	SH		SOLE		12,622	0	0
PERRIGO COMPANY PLC	SHS	G97822103	25	566	SH		SOLE		566	0	0
PFIZER INC.	COM	717081103	24,596	668,200	SH	Call	SOLE		0	0	0
PFIZER INC.	COM	717081103	34,981	950,300	SH	Put	SOLE		950,300	0	0
PFIZER INC.	COM	717081103	4,985	135,423	SH		SOLE		135,423	0	0
PHILIP MORRIS INTERNATIONAL	COM	718172109	3,734	45,100	SH	Call	SOLE		0	0	0
PHILLIPS 66	COM	718546104	19,485	278,600	SH	Call	SOLE		0	0	0
PHILLIPS 66	COM	718546104	10,309	147,400	SH	Put	SOLE		147,400	0	0
PINTEREST INC	CL A	72352L106	738	11,200	SH	Call	SOLE		0	0	0
PINTEREST INC	CL A	72352L106	45,109	684,500	SH	Put	SOLE		684,500	0	0
PINTEREST INC	CL A	72352L106	15,774	239,356	SH		SOLE		239,356	0	0
PIONEER NATURAL RESOURCES CO	COM	723787107	1,253	11,000	SH	Put	SOLE		11,000	0	0
PIONEER NATURAL RESOURCES CO	COM	723787107	1,062	9,325	SH		SOLE		9,325	0	0
PLANET FITNESS INC	CL A	72703H101	16,163	208,200	SH	Call	SOLE		0	0	0
PLANET FITNESS INC	CL A	72703H101	23,995	309,100	SH	Put	SOLE		309,100	0	0
PLANET FITNESS INC	CL A	72703H101	337	4,343	SH		SOLE		4,343	0	0
PLUG POWER INC	COM NEW	72919P202	2,981	87,900	SH	Put	SOLE		87,900	0	0
PLUG POWER INC	COM NEW	72919P202	1,927	56,833	SH		SOLE		56,833	0	0
PNC FINANCIAL SERVICES GROUP	COM	693475105	22,499	151,000	SH	Call	SOLE		0	0	0
PNC FINANCIAL SERVICES GROUP	COM	693475105	1,028	6,900	SH	Put	SOLE		6,900	0	0
POLARIS INC	COM	731068102	2,439	25,600	SH	Call	SOLE		0	0	0
POLARIS INC	COM	731068102	1,172	12,300	SH	Put	SOLE		12,300	0	0
POLARIS INC	COM	731068102	94	986	SH		SOLE		986	0	0
POST HOLDINGS INC	COM	737446104	331	3,278	SH		SOLE		3,278	0	0
PPL CORP	COM	69351T106	26,751	948,600	SH	Call	SOLE		0	0	0
PPL CORP	COM	69351T106	12,033	426,700	SH	Put	SOLE		426,700	0	0
PRINCIPAL FINANCIAL GROUP IN	COM	74251V102	1,816	36,600	SH	Call	SOLE		0	0	0
PROCTER & GAMBLE CO.	COM	742718109	23,946	172,100	SH	Call	SOLE		0	0	0
PROCTER & GAMBLE CO.	COM	742718109	22,429	161,200	SH	Put	SOLE		161,200	0	0
PROLOGIS INC	COM	74340W103	17,929	179,900	SH	Call	SOLE		0	0	0
PROOFPOINT INC	COM	743424103	2,795	20,487	SH		SOLE		20,487	0	0
PRUDENTIAL FINANCIAL INC.	COM	744320102	61,496	787,700	SH	Call	SOLE		0	0	0
PRUDENTIAL FINANCIAL INC.	COM	744320102	33,414	428,000	SH	Put	SOLE		428,000	0	0
PTC INC	COM	69370C100	10,217	85,418	SH		SOLE		85,418	0	0
PUBLIC SERVICE ENTERPRISE GR	COM	744573106	58	1,000	SH	Call	SOLE		0	0	0
PURE STORAGE INC	CL A	74624M102	190	8,390	SH		SOLE		8,390	0	0
PVH CORP	COM	693656100	5,033	53,600	SH	Call	SOLE		0	0	0
PVH CORP	COM	693656100	5,248	55,900	SH	Put	SOLE		55,900	0	0
Q2 HOLDINGS INC	COM	74736L109	172	1,358	SH		SOLE		1,358	0	0
QIAGEN NV	SHS NEW	N72482123	1,823	34,500	SH	Call	SOLE		0	0	0
QORVO INC	COM	74736K101	1,580	9,500	SH	Put	SOLE		9,500	0	0
QORVO INC	COM	74736K101	316	1,901	SH		SOLE		1,901	0	0
QUALCOMM, INC.	COM	747525103	8,424	55,300	SH	Call	SOLE		0	0	0
QUALCOMM, INC.	COM	747525103	81,426	534,500	SH	Put	SOLE		534,500	0	0
QUALCOMM, INC.	COM	747525103	11,085	72,768	SH		SOLE		72,768	0	0
QUANTA SERVICES, INC.	COM	74762E102	2,359	32,760	SH		SOLE		32,760	0	0
QUEST DIAGNOSTICS, INC.	COM	74834L100	90	754	SH		SOLE		754	0	0
QUIDEL CORP.	COM	74838J101	539	3,000	SH	Put	SOLE		3,000	0	0
RALPH LAUREN CORP	CL A	751212101	2,969	28,616	SH		SOLE		28,616	0	0
RAYTHEON TECHNOLOGIES CORPOR	COM	75513E101	30,478	426,200	SH	Call	SOLE		0	0	0
RAYTHEON TECHNOLOGIES CORPOR	COM	75513E101	137,979	1,929,500	SH	Put	SOLE		1,929,500	0	0
RAYTHEON TECHNOLOGIES CORPOR	COM	75513E101	4,947	69,180	SH		SOLE		69,180	0	0
REALOGY HOLDINGS CORP	COM	75605Y106	63	4,821	SH		SOLE		4,821	0	0
REALPAGE INC.	COM	75606N109	12,645	144,941	SH		SOLE		144,941	0	0
REALTY INCOME CORP.	COM	756109104	6,876	110,600	SH	Call	SOLE		0	0	0
REALTY INCOME CORP.	COM	756109104	7,628	122,700	SH	Put	SOLE		122,700	0	0
REALTY INCOME CORP.	COM	756109104	179	2,882	SH		SOLE		2,882	0	0
REDFIN CORP	COM	75737F108	364	5,300	SH	Put	SOLE		5,300	0	0
REGENCY CENTERS CORPORATION	COM	758849103	5,097	111,800	SH	Put	SOLE		111,800	0	0
REGENCY CENTERS CORPORATION	COM	758849103	330	7,234	SH		SOLE		7,234	0	0
REGENERON PHARMACEUTICALS, I	COM	75886F107	4,831	10,000	SH	Call	SOLE		0	0	0
REGIONS FINANCIAL CORP.	COM	7591EP100	60	3,700	SH	Put	SOLE		3,700	0	0
REGIONS FINANCIAL CORP.	COM	7591EP100	70	4,318	SH		SOLE		4,318	0	0
REINSURANCE GROUP OF AMERICA	COM NEW	759351604	313	2,700	SH	Call	SOLE		0	0	0
RELIANCE STEEL & ALUMINUM CO	COM	759509102	10,143	84,700	SH	Call	SOLE		0	0	0
RESMED INC.	COM	761152107	6,802	32,000	SH	Put	SOLE		32,000	0	0
RESMED INC.	COM	761152107	983	4,624	SH		SOLE		4,624	0	0
RESTAURANT BRANDS INTERNATIO	COM	76131D103	12	200	SH	Put	SOLE		200	0	0
RESTAURANT BRANDS INTERNATIO	COM	76131D103	0	1	SH		SOLE		1	0	0
RH	COM	74967X103	16,827	37,600	SH	Call	SOLE		0	0	0
RH	COM	74967X103	9,756	21,800	SH	Put	SOLE		21,800	0	0
RINGCENTRAL INC.	CL A	76680R206	52,525	138,600	SH	Call	SOLE		0	0	0
RIO TINTO PLC	SPONSORED ADR	767204100	38	500	SH	Call	SOLE		0	0	0
RITCHIE BROS AUCTIONEERS INC	COM	767744105	4,030	57,940	SH		SOLE		57,940	0	0
RITE AID CORP.	COM	767754872	6	377	SH		SOLE		377	0	0
ROCKWELL AUTOMATION INC	COM	773903109	9,484	37,815	SH		SOLE		37,815	0	0
ROGERS COMMUNICATIONS INC.	CL B	775109200	215	4,610	SH		SOLE		4,610	0	0
ROKU INC	COM CL A	77543R102	10,724	32,300	SH	Call	SOLE		0	0	0
ROKU INC	COM CL A	77543R102	166,276	500,800	SH	Put	SOLE		500,800	0	0
ROSS STORES, INC.	COM	778296103	16,493	134,300	SH	Put	SOLE		134,300	0	0
ROSS STORES, INC.	COM	778296103	1,602	13,043	SH		SOLE		13,043	0	0
ROYAL BANK OF CANADA	COM	780087102	19,016	231,728	SH		SOLE		231,728	0	0
ROYAL CARIBBEAN GROUP	COM	V7780T103	21,869	292,800	SH	Call	SOLE		0	0	0
ROYAL CARIBBEAN GROUP	COM	V7780T103	6,520	87,300	SH	Put	SOLE		87,300	0	0
ROYAL DUTCH SHELL PLC	SPONS ADR A	780259206	10,352	294,600	SH	Call	SOLE		0	0	0
ROYAL DUTCH SHELL PLC	SPONS ADR A	780259206	11,118	316,400	SH	Put	SOLE		316,400	0	0
ROYAL GOLD, INC.	COM	780287108	1,833	17,236	SH		SOLE		17,236	0	0
RPM INTERNATIONAL, INC.	COM	749685103	157	1,724	SH		SOLE		1,724	0	0
RYDER SYSTEM, INC.	COM	783549108	60	965	SH		SOLE		965	0	0
S&P GLOBAL INC	COM	78409V104	109,171	332,100	SH	Call	SOLE		0	0	0
S&P GLOBAL INC	COM	78409V104	11,637	35,400	SH	Put	SOLE		35,400	0	0
SAILPOINT TECHNOLOGIES HOLDI	COM	78781P105	844	15,854	SH		SOLE		15,854	0	0
SALESFORCE.COM INC	COM	79466L302	139,593	627,300	SH	Put	SOLE		627,300	0	0
SALESFORCE.COM INC	COM	79466L302	20,090	90,281	SH		SOLE		90,281	0	0
SAP SE	SPON ADR	803054204	8,019	61,500	SH	Put	SOLE		61,500	0	0
SAP SE	SPON ADR	803054204	6,901	52,923	SH		SOLE		52,923	0	0
SBA COMMUNICATIONS CORP	CL A	78410G104	24,461	86,700	SH	Call	SOLE		0	0	0
SCHLUMBERGER LTD.	COM	806857108	6,241	285,900	SH	Call	SOLE		0	0	0
SCHLUMBERGER LTD.	COM	806857108	15,857	726,400	SH	Put	SOLE		726,400	0	0
SCOTTS MIRACLE-GRO COMPANY	CL A	810186106	6,890	34,600	SH	Call	SOLE		0	0	0
SEABOARD CORP	COM	811543107	30	10	SH		SOLE		10	0	0
SEAGATE TECHNOLOGY PLC	SHS	G7945M107	702	11,300	SH	Put	SOLE		11,300	0	0
SEAGATE TECHNOLOGY PLC	SHS	G7945M107	9,702	156,080	SH		SOLE		156,080	0	0
SEALED AIR CORP.	COM	81211K100	6	136	SH		SOLE		136	0	0
SEMPRA ENERGY	COM	816851109	23,125	181,500	SH	Call	SOLE		0	0	0
SERVICENOW INC	COM	81762P102	19,760	35,900	SH	Put	SOLE		35,900	0	0
SHERWIN-WILLIAMS CO.	COM	824348106	21,533	29,300	SH	Call	SOLE		0	0	0
SHERWIN-WILLIAMS CO.	COM	824348106	89,512	121,800	SH	Put	SOLE		121,800	0	0
SHERWIN-WILLIAMS CO.	COM	824348106	5,529	7,524	SH		SOLE		7,524	0	0
SHOPIFY INC	CL A	82509L107	34,864	30,800	SH	Put	SOLE		30,800	0	0
SHOPIFY INC	CL A	82509L107	7,504	6,629	SH		SOLE		6,629	0	0
SILICON LABORATORIES INC	COM	826919102	172	1,347	SH		SOLE		1,347	0	0
SIMON PROPERTY GROUP, INC.	COM	828806109	54,434	638,300	SH	Put	SOLE		638,300	0	0
SIMON PROPERTY GROUP, INC.	COM	828806109	4,141	48,563	SH		SOLE		48,563	0	0
SKECHERS U S A, INC.	CL A	830566105	90	2,500	SH	Put	SOLE		2,500	0	0
SKYWORKS SOLUTIONS, INC.	COM	83088M102	60,785	397,600	SH	Put	SOLE		397,600	0	0
SKYWORKS SOLUTIONS, INC.	COM	83088M102	8,287	54,204	SH		SOLE		54,204	0	0
SLACK TECHNOLOGIES INC	COM CL A	83088V102	12,064	285,600	SH	Put	SOLE		285,600	0	0
SLACK TECHNOLOGIES INC	COM CL A	83088V102	13,586	321,628	SH		SOLE		321,628	0	0
SMARTSHEET INC	COM CL A	83200N103	3,643	52,569	SH		SOLE		52,569	0	0
SNAP INC	CL A	83304A106	1,102	22,000	SH	Call	SOLE		0	0	0
SNAP INC	CL A	83304A106	15,412	307,800	SH	Put	SOLE		307,800	0	0
SNAP INC	CL A	83304A106	17,533	350,172	SH		SOLE		350,172	0	0
SNAP-ON, INC.	COM	833034101	14,188	82,900	SH	Call	SOLE		0	0	0
SNAP-ON, INC.	COM	833034101	13,537	79,100	SH	Put	SOLE		79,100	0	0
SOLAREDGE TECHNOLOGIES INC	COM	83417M104	1,624	5,089	SH		SOLE		5,089	0	0
SONY CORPORATION.	SPONSORED ADR	835699307	374	3,700	SH	Put	SOLE		3,700	0	0
SONY CORPORATION.	SPONSORED ADR	835699307	4,866	48,130	SH		SOLE		48,130	0	0
SOUTH STATE CORP	COM	840441109	6,818	94,300	SH	Call	SOLE		0	0	0
SOUTH STATE CORP	COM	840441109	5,516	76,300	SH	Put	SOLE		76,300	0	0
SOUTH STATE CORP	COM	840441109	396	5,471	SH		SOLE		5,471	0	0
SOUTHERN COMPANY	COM	842587107	87,028	1,416,700	SH	Call	SOLE		0	0	0
SOUTHERN COMPANY	COM	842587107	9,497	154,600	SH	Put	SOLE		154,600	0	0
SOUTHWEST AIRLINES CO	COM	844741108	1,137	24,400	SH	Call	SOLE		0	0	0
SOUTHWEST AIRLINES CO	COM	844741108	3,025	64,900	SH	Put	SOLE		64,900	0	0
SPDR SER TR	S&P REGL BKG	78464A698	35,762	688,400	SH	Call	SOLE		0	0	0
SPDR SER TR	S&P RETAIL ETF	78464A714	13,893	216,000	SH	Call	SOLE		0	0	0
SPDR SER TR	S&P BK ETF	78464A797	23,490	561,700	SH	Call	SOLE		0	0	0
SPDR SER TR	S&P BIOTECH	78464A870	9,010	64,000	SH	Call	SOLE		0	0	0
SPDR SER TR	S&P OILGAS EXP	78468R556	3,580	61,200	SH	Call	SOLE		0	0	0
SPDR SER TR	S&P REGL BKG	78464A698	85,754	1,650,700	SH	Put	SOLE		1,650,700	0	0
SPDR SER TR	S&P RETAIL ETF	78464A714	1,306	20,300	SH	Put	SOLE		20,300	0	0
SPDR SER TR	S&P BK ETF	78464A797	46,613	1,114,600	SH	Put	SOLE		1,114,600	0	0
SPDR SER TR	SSGA SPDR OIL & GAS	78468R556	6,166	105,400	SH	Put	SOLE		105,400	0	0
SPDR SER TR	S&P REGL BKG	78464A698	53	1,020	SH		SOLE		1,020	0	0
SPDR SER TR	S&P RETAIL ETF	78464A714	1,455	22,628	SH		SOLE		22,628	0	0
SPDR SER TR	S&P METALS MNG	78464A755	12,794	382,605	SH		SOLE		382,605	0	0
SPDR SER TR	S&P OILGAS EXP	78468R556	8,640	147,699	SH		SOLE		147,699	0	0
SPLUNK INC	COM	848637104	7,611	44,800	SH	Call	SOLE		0	0	0
SPLUNK INC	COM	848637104	9,582	56,400	SH	Put	SOLE		56,400	0	0
SPLUNK INC	COM	848637104	5,381	31,676	SH		SOLE		31,676	0	0
SPOTIFY TECHNOLOGY S.A.	SHS	L8681T102	12,964	41,200	SH	Put	SOLE		41,200	0	0
SPOTIFY TECHNOLOGY S.A.	SHS	L8681T102	5,760	18,306	SH		SOLE		18,306	0	0
SQUARE INC	CL A	852234103	4,135	19,000	SH	Call	SOLE		0	0	0
SQUARE INC	CL A	852234103	151,804	697,500	SH	Put	SOLE		697,500	0	0
SQUARE INC	CL A	852234103	16,520	75,903	SH		SOLE		75,903	0	0
SS&C TECHNOLOGIES HLDGS INC	COM	78467J100	7,357	101,125	SH		SOLE		101,125	0	0
SPDR S&P 500 ETF TR	TR UNIT	78462F103	1,225,840	3,278,700	SH	Call	SOLE		0	0	0
SPDR GOLD TR	GOLD SHS	78463V107	11,433	64,100	SH	Call	SOLE		0	0	0
SPDR INDEX SHS FDS	EURO STOXX 50	78463X202	5,495	131,700	SH	Call	SOLE		0	0	0
SPDR SER TR	S&P HOMEBUILD	78464A888	7,418	128,700	SH	Call	SOLE		0	0	0
SPDR DOW JONES INDL AVERAGE	UT SER 1	78467X109	23,974	78,400	SH	Call	SOLE		0	0	0
SELECT SECTOR SPDR TR	SBI HEALTHCARE	81369Y209	7,113	62,700	SH	Call	SOLE		0	0	0
SELECT SECTOR SPDR TR	ENERGY	81369Y506	29,319	773,600	SH	Call	SOLE		0	0	0
SELECT SECTOR SPDR TR	TECHNOLOGY	81369Y803	125,274	963,500	SH	Call	SOLE		0	0	0
SELECT SECTOR SPDR TR	SBI INT-UTILS	81369Y886	31,432	501,300	SH	Call	SOLE		0	0	0
SPDR S&P 500 ETF TR	TR UNIT	78462F103	406,557	1,087,400	SH	Put	SOLE		1,087,400	0	0
SPDR GOLD TR	GOLD SHS	78463V107	194,823	1,092,300	SH	Put	SOLE		1,092,300	0	0
SPDR INDEX SHS FDS	EURO STOXX 50	78463X202	12,253	293,700	SH	Put	SOLE		293,700	0	0
SPDR SER TR	S&P HOMEBUILD	78464A888	6,029	104,600	SH	Put	SOLE		104,600	0	0
SPDR DOW JONES INDL AVERAGE	UT SER 1	78467X109	186,073	608,500	SH	Put	SOLE		608,500	0	0
SELECT SECTOR SPDR TR	SBI MATERIALS	81369Y100	3,453	47,700	SH	Put	SOLE		47,700	0	0
SELECT SECTOR SPDR TR	SBI HEALTHCARE	81369Y209	82,947	731,200	SH	Put	SOLE		731,200	0	0
SELECT SECTOR SPDR TR	SBI CONS STPLS	81369Y308	1,356	20,100	SH	Put	SOLE		20,100	0	0
SELECT SECTOR SPDR TR	ENERGY	81369Y506	67,094	1,770,300	SH	Put	SOLE		1,770,300	0	0
SELECT SECTOR SPDR TR	SBI INT-INDS	81369Y704	496	5,600	SH	Put	SOLE		5,600	0	0
SELECT SECTOR SPDR TR	TECHNOLOGY	81369Y803	34,598	266,100	SH	Put	SOLE		266,100	0	0
SELECT SECTOR SPDR TR	SBI INT-UTILS	81369Y886	67,540	1,077,200	SH	Put	SOLE		1,077,200	0	0
SPDR GOLD TR	GOLD SHS	78463V107	10,691	59,938	SH		SOLE		59,938	0	0
SPDR INDEX SHS FDS	EURO STOXX 50	78463X202	848	20,322	SH		SOLE		20,322	0	0
SPDR DOW JONES INDL AVERAGE	UT SER 1	78467X109	1,101	3,600	SH		SOLE		3,600	0	0
SELECT SECTOR SPDR TR	SBI MATERIALS	81369Y100	18,076	249,707	SH		SOLE		249,707	0	0
SELECT SECTOR SPDR TR	SBI HEALTHCARE	81369Y209	1,177	10,375	SH		SOLE		10,375	0	0
SELECT SECTOR SPDR TR	SBI CONS STPLS	81369Y308	2,589	38,391	SH		SOLE		38,391	0	0
SELECT SECTOR SPDR TR	SBI CONS DISCR	81369Y407	16,062	99,902	SH		SOLE		99,902	0	0
SELECT SECTOR SPDR TR	ENERGY	81369Y506	13,292	350,722	SH		SOLE		350,722	0	0
SELECT SECTOR SPDR TR	SBI INT-FINL	81369Y605	45,134	1,531,013	SH		SOLE		1,531,013	0	0
STMICROELECTRONICS N V	NY REGISTRY	861012102	20,720	558,200	SH	Put	SOLE		558,200	0	0
STMICROELECTRONICS N V	NY REGISTRY	861012102	3,465	93,359	SH		SOLE		93,359	0	0
STANLEY BLACK & DECKER INC	COM	854502101	57,496	322,000	SH	Call	SOLE		0	0	0
STANLEY BLACK & DECKER INC	COM	854502101	56,479	316,300	SH	Put	SOLE		316,300	0	0
STARBUCKS CORP.	COM	855244109	10,666	99,700	SH	Call	SOLE		0	0	0
STARBUCKS CORP.	COM	855244109	261,127	2,440,900	SH	Put	SOLE		2,440,900	0	0
STARBUCKS CORP.	COM	855244109	15,349	143,472	SH		SOLE		143,472	0	0
STARWOOD PROPERTY TRUST INC	COM	85571B105	17,463	904,800	SH	Call	SOLE		0	0	0
STARWOOD PROPERTY TRUST INC	COM	85571B105	5,306	274,900	SH	Put	SOLE		274,900	0	0
SPDR S&P MIDCAP 400 ETF TR	UTSER1 S&PDCRP	78467Y107	29,520	70,300	SH	Call	SOLE		0	0	0
SPDR S&P MIDCAP 400 ETF TR	UTSER1 S&PDCRP	78467Y107	18,854	44,900	SH	Put	SOLE		44,900	0	0
STEEL DYNAMICS INC.	COM	858119100	262	7,100	SH	Call	SOLE		0	0	0
STEEL DYNAMICS INC.	COM	858119100	111	3,000	SH	Put	SOLE		3,000	0	0
STEEL DYNAMICS INC.	COM	858119100	1,145	31,047	SH		SOLE		31,047	0	0
STERICYCLE INC.	COM	858912108	24	348	SH		SOLE		348	0	0
STORE CAPITAL CORP	COM	862121100	663	19,500	SH	Call	SOLE		0	0	0
STORE CAPITAL CORP	COM	862121100	24	700	SH	Put	SOLE		700	0	0
STRYKER CORP.	COM	863667101	121,344	495,200	SH	Call	SOLE		0	0	0
STRYKER CORP.	COM	863667101	3,382	13,800	SH	Put	SOLE		13,800	0	0
SUN COMMUNITIES, INC.	COM	866674104	10,956	72,100	SH	Call	SOLE		0	0	0
SUNCOR ENERGY, INC.	COM	867224107	837	49,900	SH	Call	SOLE		0	0	0
SUNCOR ENERGY, INC.	COM	867224107	5,756	343,035	SH		SOLE		343,035	0	0
SUNRUN INC	COM	86771W105	884	12,740	SH		SOLE		12,740	0	0
SYNEOS HEALTH INC	CL A	87166B102	232	3,400	SH	Put	SOLE		3,400	0	0
SYNOPSYS, INC.	COM	871607107	493	1,900	SH	Call	SOLE		0	0	0
SYSCO CORP.	COM	871829107	42,596	573,600	SH	Call	SOLE		0	0	0
SYSCO CORP.	COM	871829107	35,541	478,600	SH	Put	SOLE		478,600	0	0
PRICE T ROWE GROUP INC	COM	74144T108	4,875	32,200	SH	Put	SOLE		32,200	0	0
PRICE T ROWE GROUP INC	COM	74144T108	425	2,807	SH		SOLE		2,807	0	0
TAIWAN SEMICONDUCTOR MANUFAC	SPONSORED ADS	874039100	5,332	48,900	SH	Call	SOLE		0	0	0
TAIWAN SEMICONDUCTOR MANUFAC	SPONSORED ADS	874039100	122,299	1,121,600	SH	Put	SOLE		1,121,600	0	0
TAIWAN SEMICONDUCTOR MANUFAC	SPONSORED ADS	874039100	63,949	586,475	SH		SOLE		586,475	0	0
TAKEDA PHARMACEUTICAL CO	SPONSORED ADS	874060205	6,718	369,120	SH		SOLE		369,120	0	0
TAKE-TWO INTERACTIVE SOFTWAR	COM	874054109	2,259	10,871	SH		SOLE		10,871	0	0
TANDEM DIABETES CARE INC	COM NEW	875372203	1,234	12,900	SH	Call	SOLE		0	0	0
TANGER FACTORY OUTLET CENTER	COM	875465106	60	6,020	SH		SOLE		6,020	0	0
TAPESTRY INC	COM	876030107	3,956	127,300	SH	Put	SOLE		127,300	0	0
TAPESTRY INC	COM	876030107	128	4,107	SH		SOLE		4,107	0	0
TARGET CORP	COM	87612E106	2,554	14,466	SH		SOLE		14,466	0	0
TC ENERGY CORPORATION	COM	87807B107	4,459	109,500	SH	Put	SOLE		109,500	0	0
TC ENERGY CORPORATION	COM	87807B107	2,250	55,267	SH		SOLE		55,267	0	0
TE CONNECTIVITY LTD	REG SHS	H84989104	2,278	18,812	SH		SOLE		18,812	0	0
TECK RESOURCES LTD	CL B	878742204	9,516	524,300	SH	Put	SOLE		524,300	0	0
TECK RESOURCES LTD	CL B	878742204	1,350	74,406	SH		SOLE		74,406	0	0
TELADOC HEALTH INC	COM	87918A105	63,887	319,500	SH	Call	SOLE		0	0	0
TELADOC HEALTH INC	COM	87918A105	700	3,500	SH	Put	SOLE		3,500	0	0
TELEFONAKTIEBOLAGET L M ERIC	ADR B SEK 10	294821608	1	90	SH		SOLE		90	0	0
TEMPUR SEALY INTERNATIONAL I	COM	88023U101	1,706	63,200	SH	Call	SOLE		0	0	0
TENABLE HOLDINGS INC	COM	88025T102	264	5,049	SH		SOLE		5,049	0	0
TERADYNE, INC.	COM	880770102	9,781	81,580	SH		SOLE		81,580	0	0
TEREX CORP.	COM	880779103	60	1,709	SH		SOLE		1,709	0	0
TESLA INC	COM	88160R101	67,603	95,800	SH	Call	SOLE		0	0	0
TESLA INC	COM	88160R101	224,826	318,600	SH	Put	SOLE		318,600	0	0
TESLA INC	COM	88160R101	38,280	54,247	SH		SOLE		54,247	0	0
TEVA- PHARMACEUTICAL INDUSTR	SPONSORED ADS	881624209	2,034	210,800	SH	Put	SOLE		210,800	0	0
TEVA- PHARMACEUTICAL INDUSTR	SPONSORED ADS	881624209	3,458	358,357	SH		SOLE		358,357	0	0
TEXAS INSTRUMENTS INC.	COM	882508104	3,709	22,600	SH	Call	SOLE		0	0	0
TEXTRON INC.	COM	883203101	3,180	65,800	SH	Put	SOLE		65,800	0	0
TEXTRON INC.	COM	883203101	118	2,448	SH		SOLE		2,448	0	0
THERMO FISHER SCIENTIFIC INC	COM	883556102	10,527	22,600	SH	Call	SOLE		0	0	0
THERMO FISHER SCIENTIFIC INC	COM	883556102	7,592	16,300	SH	Put	SOLE		16,300	0	0
TJX COMPANIES, INC.	COM	872540109	82	1,200	SH	Put	SOLE		1,200	0	0
TJX COMPANIES, INC.	COM	872540109	9,693	141,942	SH		SOLE		141,942	0	0
T-MOBILE US INC	COM	872590104	3,277	24,300	SH	Put	SOLE		24,300	0	0
T-MOBILE US INC	COM	872590104	7	55	SH		SOLE		55	0	0
TOLL BROTHERS INC.	COM	889478103	13,641	313,800	SH	Call	SOLE		0	0	0
TOLL BROTHERS INC.	COM	889478103	5,786	133,100	SH	Put	SOLE		133,100	0	0
TOLL BROTHERS INC.	COM	889478103	866	19,925	SH		SOLE		19,925	0	0
TOPBUILD CORP	COM	89055F103	6,240	33,900	SH	Call	SOLE		0	0	0
TORO CO.	COM	891092108	3,117	32,869	SH		SOLE		32,869	0	0
TORONTO DOMINION BANK	COM NEW	891160509	2,674	47,400	SH	Call	SOLE		0	0	0
TORONTO DOMINION BANK	COM NEW	891160509	9,433	167,200	SH	Put	SOLE		167,200	0	0
TORONTO DOMINION BANK	COM NEW	891160509	1,023	18,137	SH		SOLE		18,137	0	0
TOYOTA MOTOR CORPORATION	SP ADR REP2COM	892331307	4,379	28,330	SH		SOLE		28,330	0	0
TRADE DESK INC	COM CL A	88339J105	22,268	27,800	SH	Put	SOLE		27,800	0	0
TRADE DESK INC	COM CL A	88339J105	6,437	8,036	SH		SOLE		8,036	0	0
TRAVELERS COMPANIES INC.	COM	89417E109	4,566	32,531	SH		SOLE		32,531	0	0
TREX CO., INC.	COM	89531P105	779	9,300	SH	Call	SOLE		0	0	0
TRUIST FINANCIAL CORPORATION	COM	89832Q109	23,984	500,400	SH	Call	SOLE		0	0	0
TRUIST FINANCIAL CORPORATION	COM	89832Q109	767	16,000	SH	Put	SOLE		16,000	0	0
TURNING POINT THERAPEUTICS I	COM	90041T108	256	2,100	SH	Call	SOLE		0	0	0
TWILIO INC	CL A	90138F102	2,148	6,347	SH		SOLE		6,347	0	0
TWITTER INC	COM	90184L102	12,882	237,900	SH	Put	SOLE		237,900	0	0
TWITTER INC	COM	90184L102	25,191	465,204	SH		SOLE		465,204	0	0
TYLER TECHNOLOGIES, INC.	COM	902252105	2,234	5,118	SH		SOLE		5,118	0	0
TYSON FOODS, INC.	CL A	902494103	1,315	20,400	SH	Call	SOLE		0	0	0
TYSON FOODS, INC.	CL A	902494103	7,546	117,100	SH	Put	SOLE		117,100	0	0
TYSON FOODS, INC.	CL A	902494103	696	10,801	SH		SOLE		10,801	0	0
U.S. BANCORP.	COM NEW	902973304	18,198	390,600	SH	Call	SOLE		0	0	0
U.S. BANCORP.	COM NEW	902973304	12,589	270,200	SH	Put	SOLE		270,200	0	0
UBER TECHNOLOGIES INC	COM	90353T100	13,566	266,000	SH	Put	SOLE		266,000	0	0
UBER TECHNOLOGIES INC	COM	90353T100	14,050	275,486	SH		SOLE		275,486	0	0
UDR INC	COM	902653104	515	13,402	SH		SOLE		13,402	0	0
UGI CORP.	COM	902681105	334	9,563	SH		SOLE		9,563	0	0
ULTA BEAUTY INC	COM	90384S303	17,000	59,200	SH	Call	SOLE		0	0	0
ULTA BEAUTY INC	COM	90384S303	3,755	13,078	SH		SOLE		13,078	0	0
UNDER ARMOUR INC	CL A	904311107	776	45,200	SH	Put	SOLE		45,200	0	0
UNDER ARMOUR INC	CL A	904311107	2,987	173,961	SH		SOLE		173,961	0	0
UNILEVER PLC	SPON ADR NEW	904767704	3,857	63,900	SH	Call	SOLE		0	0	0
UNILEVER PLC	SPON ADR NEW	904767704	2,046	33,900	SH	Put	SOLE		33,900	0	0
UNILEVER PLC	SPON ADR NEW	904767704	220	3,642	SH		SOLE		3,642	0	0
UNION PACIFIC CORP.	COM	907818108	309	1,485	SH		SOLE		1,485	0	0
UNITED AIRLINES HOLDINGS INC	COM	910047109	18,091	418,300	SH	Call	SOLE		0	0	0
UNITED AIRLINES HOLDINGS INC	COM	910047109	2,028	46,900	SH	Put	SOLE		46,900	0	0
UNITED PARCEL SERVICE, INC.	CL B	911312106	23,441	139,200	SH	Call	SOLE		0	0	0
UNITED PARCEL SERVICE, INC.	CL B	911312106	109,123	648,000	SH	Put	SOLE		648,000	0	0
UNITED PARCEL SERVICE, INC.	CL B	911312106	4,213	25,017	SH		SOLE		25,017	0	0
UNITED RENTALS, INC.	COM	911363109	11,781	50,800	SH	Call	SOLE		0	0	0
UNITED RENTALS, INC.	COM	911363109	23,423	101,000	SH	Put	SOLE		101,000	0	0
UNITED STATES STEEL CORP.	COM	912909108	31	1,843	SH		SOLE		1,843	0	0
UNITED THERAPEUTICS CORP	COM	91307C102	4,459	29,375	SH		SOLE		29,375	0	0
UNITEDHEALTH GROUP INC	COM	91324P102	9,644	27,500	SH	Call	SOLE		0	0	0
UNIVERSAL DISPLAY CORP.	COM	91347P105	2,436	10,600	SH	Put	SOLE		10,600	0	0
UNIVERSAL DISPLAY CORP.	COM	91347P105	6,082	26,467	SH		SOLE		26,467	0	0
UNIVERSAL HEALTH SERVICES, I	CL B	913903100	27	196	SH		SOLE		196	0	0
URBAN OUTFITTERS, INC.	COM	917047102	89	3,487	SH		SOLE		3,487	0	0
US FOODS HOLDING CORP	COM	912008109	13	400	SH	Call	SOLE		0	0	0
US FOODS HOLDING CORP	COM	912008109	9,860	296,000	SH	Put	SOLE		296,000	0	0
US FOODS HOLDING CORP	COM	912008109	1,681	50,480	SH		SOLE		50,480	0	0
VALERO ENERGY CORP.	COM	91913Y100	18,617	329,100	SH	Call	SOLE		0	0	0
VALERO ENERGY CORP.	COM	91913Y100	11,382	201,200	SH	Put	SOLE		201,200	0	0
VALERO ENERGY CORP.	COM	91913Y100	11,019	194,789	SH		SOLE		194,789	0	0
VANECK VECTORS ETF TR	GOLD MINERS ETF	92189F106	857	23,800	SH	Call	SOLE		0	0	0
VANECK VECTORS ETF TR	SEMICONDUCTOR ET	92189F676	57,051	261,200	SH	Call	SOLE		0	0	0
VANECK VECTORS ETF TR	OIL SVCS ETF	92189H607	12,274	79,700	SH	Call	SOLE		0	0	0
VANECK VECTORS ETF TR	GOLD MINERS ETF	92189F106	86,235	2,394,100	SH	Put	SOLE		2,394,100	0	0
VANECK VECTORS ETF TR	SEMICONDUCTOR ET	92189F676	157,241	719,900	SH	Put	SOLE		719,900	0	0
VANECK VECTORS ETF TR	JR GOLD MINERS E	92189F791	100,154	1,846,500	SH	Put	SOLE		1,846,500	0	0
VANECK VECTORS ETF TR	OIL SVCS ETF	92189H607	59,290	385,000	SH	Put	SOLE		385,000	0	0
VANECK VECTORS ETF TR	GOLD MINERS ETF	92189F106	20,316	564,023	SH		SOLE		564,023	0	0
VANECK VECTORS ETF TR	RUSSIA ETF	92189F403	8,562	354,529	SH		SOLE		354,529	0	0
VANECK VECTORS ETF TR	SEMICONDUCTOR ET	92189F676	41,172	188,499	SH		SOLE		188,499	0	0
VANECK VECTORS ETF TR	JR GOLD MINERS E	92189F791	18,339	338,110	SH		SOLE		338,110	0	0
VANECK VECTORS ETF TR	OIL SVCS ETF	92189H607	5,722	37,153	SH		SOLE		37,153	0	0
VANGUARD INTL EQUITY INDEX F	FTSE EUROPE ETF	922042874	52,873	877,700	SH	Call	SOLE		0	0	0
VANGUARD INDEX FDS	TOTAL STK MKT	922908769	5,392	27,700	SH	Call	SOLE		0	0	0
VANGUARD INTL EQUITY INDEX F	FTSE EUROPE ETF	922042874	41,439	687,900	SH	Put	SOLE		687,900	0	0
VANGUARD INDEX FDS	REAL ESTATE ETF	922908553	63,103	743,000	SH	Put	SOLE		743,000	0	0
VANGUARD INTL EQUITY INDEX F	FTSE EUROPE ETF	922042874	890	14,779	SH		SOLE		14,779	0	0
VANGUARD INDEX FDS	REAL ESTATE ETF	922908553	16,931	199,350	SH		SOLE		199,350	0	0
VEEVA SYSTEMS INC	CL A COM	922475108	22,706	83,400	SH	Put	SOLE		83,400	0	0
VEEVA SYSTEMS INC	CL A COM	922475108	1,097	4,028	SH		SOLE		4,028	0	0
VENTAS INC	COM	92276F100	25,256	515,000	SH	Call	SOLE		0	0	0
VENTAS INC	COM	92276F100	6,748	137,600	SH	Put	SOLE		137,600	0	0
VERISK ANALYTICS INC	COM	92345Y106	3,882	18,700	SH	Call	SOLE		0	0	0
VERIZON COMMUNICATIONS INC	COM	92343V104	61,611	1,048,700	SH	Call	SOLE		0	0	0
VERIZON COMMUNICATIONS INC	COM	92343V104	7,293	124,137	SH		SOLE		124,137	0	0
VERTEX PHARMACEUTICALS, INC.	COM	92532F100	165	700	SH	Call	SOLE		0	0	0
VERTEX PHARMACEUTICALS, INC.	COM	92532F100	15	64	SH		SOLE		64	0	0
VERTIV HOLDINGS CO	COM CL A	92537N108	3,481	186,445	SH		SOLE		186,445	0	0
VF CORP.	COM	918204108	34,232	400,800	SH	Call	SOLE		0	0	0
VF CORP.	COM	918204108	10,770	126,100	SH	Put	SOLE		126,100	0	0
VIRGIN GALACTIC HOLDINGS INC	COM	92766K106	170	7,161	SH		SOLE		7,161	0	0
VISA INC	COM CL A	92826C839	68,266	312,100	SH	Put	SOLE		312,100	0	0
VISA INC	COM CL A	92826C839	9,373	42,854	SH		SOLE		42,854	0	0
VISTRA CORP	COM	92840M102	541	27,500	SH	Call	SOLE		0	0	0
VISTRA CORP	COM	92840M102	156	7,932	SH		SOLE		7,932	0	0
VMWARE INC.	CL A COM	928563402	66	473	SH		SOLE		473	0	0
VODAFONE GROUP PLC NEW	SPONSORED ADR	92857W308	7,291	442,413	SH		SOLE		442,413	0	0
VORNADO RLTY TR	SH BEN INT	929042109	3,092	82,800	SH	Put	SOLE		82,800	0	0
VORNADO RLTY TR	SH BEN INT	929042109	1,179	31,586	SH		SOLE		31,586	0	0
W. P. CAREY INC	COM	92936U109	54,911	778,000	SH	Call	SOLE		0	0	0
W. P. CAREY INC	COM	92936U109	17,645	250,000	SH	Put	SOLE		250,000	0	0
WALGREENS BOOTS ALLIANCE INC	COM	931427108	3,828	96,000	SH	Call	SOLE		0	0	0
WALGREENS BOOTS ALLIANCE INC	COM	931427108	8,140	204,100	SH	Put	SOLE		204,100	0	0
WALGREENS BOOTS ALLIANCE INC	COM	931427108	5,270	132,144	SH		SOLE		132,144	0	0
WALMART INC	COM	931142103	6,141	42,600	SH	Call	SOLE		0	0	0
WALMART INC	COM	931142103	1,147	7,954	SH		SOLE		7,954	0	0
DISNEY WALT CO	COM	254687106	34,950	192,900	SH	Call	SOLE		0	0	0
DISNEY WALT CO	COM	254687106	75,389	416,100	SH	Put	SOLE		416,100	0	0
DISNEY WALT CO	COM	254687106	8,370	46,198	SH		SOLE		46,198	0	0
WASTE CONNECTIONS INC	COM	94106B101	0	1	SH		SOLE		1	0	0
WASTE MANAGEMENT, INC.	COM	94106L109	12,100	102,600	SH	Put	SOLE		102,600	0	0
WASTE MANAGEMENT, INC.	COM	94106L109	1,213	10,284	SH		SOLE		10,284	0	0
WATSCO INC.	COM	942622200	621	2,743	SH		SOLE		2,743	0	0
WAYFAIR INC	CL A	94419L101	16,168	71,600	SH	Call	SOLE		0	0	0
WAYFAIR INC	CL A	94419L101	17,162	76,000	SH	Put	SOLE		76,000	0	0
WAYFAIR INC	CL A	94419L101	3,782	16,747	SH		SOLE		16,747	0	0
WEC ENERGY GROUP INC	COM	92939U106	6,010	65,300	SH	Call	SOLE		0	0	0
WELLS FARGO & CO.	COM	949746101	13,029	431,700	SH	Put	SOLE		431,700	0	0
WELLS FARGO & CO.	COM	949746101	16,478	545,980	SH		SOLE		545,980	0	0
WELLTOWER INC	COM	95040Q104	24,472	378,700	SH	Call	SOLE		0	0	0
WELLTOWER INC	COM	95040Q104	2,662	41,200	SH	Put	SOLE		41,200	0	0
WESTERN ALLIANCE BANCORP	COM	957638109	108	1,800	SH	Call	SOLE		0	0	0
WESTERN DIGITAL CORP.	COM	958102105	27,867	503,100	SH	Put	SOLE		503,100	0	0
WESTERN DIGITAL CORP.	COM	958102105	12,978	234,297	SH		SOLE		234,297	0	0
WESTERN UNION COMPANY	COM	959802109	1,416	64,538	SH		SOLE		64,538	0	0
WESTINGHOUSE AIR BRAKE TECHN	COM	929740108	439	6,000	SH	Call	SOLE		0	0	0
WESTINGHOUSE AIR BRAKE TECHN	COM	929740108	28	384	SH		SOLE		384	0	0
WESTROCK CO	COM	96145D105	11,831	271,800	SH	Call	SOLE		0	0	0
WESTROCK CO	COM	96145D105	15,331	352,200	SH	Put	SOLE		352,200	0	0
WEX INC	COM	96208T104	16,323	80,200	SH	Call	SOLE		0	0	0
WEX INC	COM	96208T104	5,027	24,700	SH	Put	SOLE		24,700	0	0
WEYERHAEUSER CO.	COM NEW	962166104	35,099	1,046,800	SH	Call	SOLE		0	0	0
WEYERHAEUSER CO.	COM NEW	962166104	48,702	1,452,500	SH	Put	SOLE		1,452,500	0	0
WHEATON PRECIOUS METALS CORP	COM	962879102	896	21,474	SH		SOLE		21,474	0	0
WHIRLPOOL CORP.	COM	963320106	43,444	240,700	SH	Call	SOLE		0	0	0
WHIRLPOOL CORP.	COM	963320106	2,924	16,200	SH	Put	SOLE		16,200	0	0
WILLIAMS COS INC	COM	969457100	16,363	816,100	SH	Call	SOLE		0	0	0
WILLIAMS COS INC	COM	969457100	3,934	196,200	SH	Put	SOLE		196,200	0	0
WILLIAMS COS INC	COM	969457100	623	31,051	SH		SOLE		31,051	0	0
WILLIAMS-SONOMA, INC.	COM	969904101	39	384	SH		SOLE		384	0	0
WILLIS TOWERS WATSON PUBLIC	SHS	G96629103	30	144	SH		SOLE		144	0	0
WOODWARD INC	COM	980745103	3,658	30,100	SH	Call	SOLE		0	0	0
WORKDAY INC	CL A	98138H101	1,564	6,529	SH		SOLE		6,529	0	0
WYNN RESORTS LTD.	COM	983134107	12,502	110,800	SH	Call	SOLE		0	0	0
WYNN RESORTS LTD.	COM	983134107	31,141	276,000	SH	Put	SOLE		276,000	0	0
WYNN RESORTS LTD.	COM	983134107	2,170	19,234	SH		SOLE		19,234	0	0
XCEL ENERGY, INC.	COM	98389B100	47	700	SH	Call	SOLE		0	0	0
XCEL ENERGY, INC.	COM	98389B100	14	203	SH		SOLE		203	0	0
XILINX, INC.	COM	983919101	30	212	SH		SOLE		212	0	0
XPO LOGISTICS INC	COM	983793100	1,125	9,438	SH		SOLE		9,438	0	0
ZEBRA TECHNOLOGIES CORP.	CL A	989207105	38	100	SH	Call	SOLE		0	0	0
ZEBRA TECHNOLOGIES CORP.	CL A	989207105	1,307	3,400	SH	Put	SOLE		3,400	0	0
ZENDESK INC	COM	98936J101	902	6,300	SH	Put	SOLE		6,300	0	0
ZENDESK INC	COM	98936J101	5,646	39,446	SH		SOLE		39,446	0	0
ZILLOW GROUP INC	CL C CAP STK	98954M200	5,711	44,000	SH	Put	SOLE		44,000	0	0
ZILLOW GROUP INC	CL C CAP STK	98954M200	5,958	45,902	SH		SOLE		45,902	0	0
ZIONS BANCORPORATION N.A	COM	989701107	5,107	117,555	SH		SOLE		117,555	0	0
ZOETIS INC	CL A	98978V103	15,094	91,200	SH	Call	SOLE		0	0	0
ZOETIS INC	CL A	98978V103	59,481	359,400	SH	Put	SOLE		359,400	0	0
ZOOM VIDEO COMMUNICATIONS IN	CL A	98980L101	20,475	60,700	SH	Call	SOLE		0	0	0
ZOOM VIDEO COMMUNICATIONS IN	CL A	98980L101	15,550	46,100	SH	Put	SOLE		46,100	0	0
ZSCALER INC	COM	98980G102	2,956	14,800	SH	Call	SOLE		0	0	0
ZSCALER INC	COM	98980G102	280	1,400	SH	Put	SOLE		1,400	0	0
ZSCALER INC	COM	98980G102	1,751	8,770	SH		SOLE		8,770	0	0
ZYNGA INC	CL A	98986T108	18	1,869	SH		SOLE		1,869	0	0