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	6,968	43,500	SH	Call	SOLE		0	0	0
ABB LTD	SPONSORED ADR	000375204	730	28,700	SH	Call	SOLE		0	0	0
ABBOTT LABORATORIES	COM	002824100	22,811	209,600	SH	Call	SOLE		0	0	0
ABBOTT LABORATORIES	COM	002824100	68,813	632,300	SH	Put	SOLE		632,300	0	0
ACADIA HEALTHCARE COMPANY IN	COM	00404A109	15	494	SH		SOLE		494	0	0
ACCENTURE PLC IRELAND	SHS CLASS A	G1151C101	71,096	314,600	SH	Call	SOLE		0	0	0
ACCENTURE PLC IRELAND	SHS CLASS A	G1151C101	16,362	72,400	SH	Put	SOLE		72,400	0	0
ADOBE SYSTEMS INCORPORATED	COM	00724F101	7,798	15,900	SH	Call	SOLE		0	0	0
ADOBE SYSTEMS INCORPORATED	COM	00724F101	37,861	77,200	SH	Put	SOLE		77,200	0	0
ADVANCED MICRO DEVICES INC	COM	007903107	410	5,000	SH	Call	SOLE		0	0	0
ADVANCED MICRO DEVICES INC	COM	007903107	87,828	1,071,200	SH	Put	SOLE		1,071,200	0	0
ADVANCED MICRO DEVICES INC	COM	007903107	30,675	374,125	SH		SOLE		374,125	0	0
AES CORP	COM	00130H105	679	37,500	SH	Call	SOLE		0	0	0
AES CORP	COM	00130H105	22	1,200	SH	Put	SOLE		1,200	0	0
AES CORP	COM	00130H105	225	12,425	SH		SOLE		12,425	0	0
AGIOS PHARMACEUTICALS INC	COM	00847X104	91	2,612	SH		SOLE		2,612	0	0
AGNC INVT CORP	COM	00123Q104	32,939	2,368,000	SH	Call	SOLE		0	0	0
AGNC INVT CORP	COM	00123Q104	15,830	1,138,000	SH	Put	SOLE		1,138,000	0	0
AGNICO EAGLE MINES LTD	COM	008474108	5,510	69,210	SH		SOLE		69,210	0	0
AIR LEASE CORP	CL A	00912X302	32	1,103	SH		SOLE		1,103	0	0
AIR PRODS & CHEMS INC	COM	009158106	4,944	16,600	SH	Call	SOLE		0	0	0
AIR PRODS & CHEMS INC	COM	009158106	39,049	131,100	SH	Put	SOLE		131,100	0	0
ALBEMARLE CORP	COM	012653101	991	11,100	SH	Call	SOLE		0	0	0
ALBEMARLE CORP	COM	012653101	2,973	33,300	SH	Put	SOLE		33,300	0	0
ALCOA CORP	COM	013872106	30	2,603	SH		SOLE		2,603	0	0
ALEXANDRIA REAL ESTATE EQ IN	COM	015271109	667	4,169	SH		SOLE		4,169	0	0
ALEXION PHARMACEUTICALS INC	COM	015351109	1,625	14,200	SH	Put	SOLE		14,200	0	0
ALEXION PHARMACEUTICALS INC	COM	015351109	2,278	19,908	SH		SOLE		19,908	0	0
ALIBABA GROUP HLDG LTD	SPONSORED ADS	01609W102	43,009	146,300	SH	Call	SOLE		0	0	0
ALIBABA GROUP HLDG LTD	SPONSORED ADS	01609W102	70,643	240,300	SH	Put	SOLE		240,300	0	0
ALIBABA GROUP HLDG LTD	SPONSORED ADS	01609W102	6,134	20,865	SH		SOLE		20,865	0	0
ALIGN TECHNOLOGY INC	COM	016255101	23,963	73,200	SH	Call	SOLE		0	0	0
ALIGN TECHNOLOGY INC	COM	016255101	11,523	35,200	SH	Put	SOLE		35,200	0	0
ALLEGHANY CORP DEL	COM	017175100	4,060	7,800	SH	Put	SOLE		7,800	0	0
ALLEGHANY CORP DEL	COM	017175100	126	242	SH		SOLE		242	0	0
ALLIANT ENERGY CORP	COM	018802108	32	613	SH		SOLE		613	0	0
ALNYLAM PHARMACEUTICALS INC	COM	02043Q107	320	2,200	SH	Put	SOLE		2,200	0	0
ALNYLAM PHARMACEUTICALS INC	COM	02043Q107	20	134	SH		SOLE		134	0	0
ALPHABET INC	CAP STK CL A	02079K305	27,553	18,800	SH	Call	SOLE		0	0	0
ALPHABET INC	CAP STK CL A	02079K305	116,808	79,700	SH	Put	SOLE		79,700	0	0
ALTERYX INC	COM CL A	02156B103	7,665	67,500	SH	Call	SOLE		0	0	0
ALTERYX INC	COM CL A	02156B103	11,923	105,000	SH	Put	SOLE		105,000	0	0
ALTERYX INC	COM CL A	02156B103	3,904	34,379	SH		SOLE		34,379	0	0
ALTICE USA INC	CL A	02156K103	590	22,700	SH	Put	SOLE		22,700	0	0
ALTICE USA INC	CL A	02156K103	194	7,461	SH		SOLE		7,461	0	0
ALTRIA GROUP INC	COM	02209S103	2,056	53,200	SH	Call	SOLE		0	0	0
ALTRIA GROUP INC	COM	02209S103	4,765	123,315	SH		SOLE		123,315	0	0
AMAZON.COM INC	COM	023135106	14,198	4,509	SH		SOLE		4,509	0	0
AMAZON.COM INC	COM	023135106	7,557	2,400	SH	Put	SOLE		2,400	0	0
AMAZON.COM INC	COM	023135106	7,242	2,300	SH	Call	SOLE		0	0	0
AMDOCS LTD	SHS	G02602103	1,591	27,721	SH		SOLE		27,721	0	0
AMERICAN AIRLINES GROUP INC	COM	02376R102	5,234	425,900	SH	Put	SOLE		425,900	0	0
AMERICAN AIRLINES GROUP INC	COM	02376R102	668	54,351	SH		SOLE		54,351	0	0
AMERICAN EXPRESS CO	COM	025816109	20,321	202,700	SH	Call	SOLE		0	0	0
AMERICAN EXPRESS CO	COM	025816109	94,145	939,100	SH	Put	SOLE		939,100	0	0
AMERICAN EXPRESS CO	COM	025816109	12,764	127,323	SH		SOLE		127,323	0	0
AMERICAN FINL GROUP INC OHIO	COM	025932104	1,507	22,500	SH	Call	SOLE		0	0	0
AMERICAN FINL GROUP INC OHIO	COM	025932104	985	14,700	SH	Put	SOLE		14,700	0	0
AMERICAN FINL GROUP INC OHIO	COM	025932104	1,611	24,055	SH		SOLE		24,055	0	0
AMERICAN INTERNATIONAL GROUP	COM NEW	026874784	12,661	459,900	SH	Call	SOLE		0	0	0
AMERICAN INTERNATIONAL GROUP	COM NEW	026874784	33,812	1,228,200	SH	Put	SOLE		1,228,200	0	0
AMERICAN INTERNATIONAL GROUP	COM NEW	026874784	5,349	194,304	SH		SOLE		194,304	0	0
AMERICAN NATIONAL GROUP INC	COM NEW	02772A109	20	300	SH		SOLE		300	0	0
AMERICAN TOWER CORP	COM	03027X100	105,225	435,300	SH	Call	SOLE		0	0	0
AMERICAN TOWER CORP	COM	03027X100	15,664	64,800	SH	Put	SOLE		64,800	0	0
AMERICAN WTR WKS CO INC NEW	COM	030420103	4,404	30,400	SH	Call	SOLE		0	0	0
AMERIPRISE FINANCIAL INC	COM	03076C106	7,952	51,600	SH	Call	SOLE		0	0	0
AMERIPRISE FINANCIAL INC	COM	03076C106	16,197	105,100	SH	Put	SOLE		105,100	0	0
AMERISOURCEBERGEN CORP	COM	03073E105	417	4,300	SH	Call	SOLE		0	0	0
AMERISOURCEBERGEN CORP	COM	03073E105	9,440	97,400	SH	Put	SOLE		97,400	0	0
AMGEN INC	COM	031162100	39,242	154,400	SH	Call	SOLE		0	0	0
AMGEN INC	COM	031162100	14,741	58,000	SH	Put	SOLE		58,000	0	0
AMPHENOL CORP NEW	CL A	032095101	2,267	20,940	SH		SOLE		20,940	0	0
ANALOG DEVICES INC	COM	032654105	26,161	224,100	SH	Call	SOLE		0	0	0
ANALOG DEVICES INC	COM	032654105	37,205	318,700	SH	Put	SOLE		318,700	0	0
ANALOG DEVICES INC	COM	032654105	1,733	14,841	SH		SOLE		14,841	0	0
ANAPLAN INC	COM	03272L108	2,678	42,793	SH		SOLE		42,793	0	0
ANGLOGOLD ASHANTI LIMITED	SPONSORED ADR	035128206	3,788	143,600	SH	Put	SOLE		143,600	0	0
ANGLOGOLD ASHANTI LIMITED	SPONSORED ADR	035128206	1,416	53,672	SH		SOLE		53,672	0	0
ANHEUSER BUSCH INBEV SA/NV	SPONSORED ADR	03524A108	5,323	98,800	SH	Put	SOLE		98,800	0	0
ANHEUSER BUSCH INBEV SA/NV	SPONSORED ADR	03524A108	2,335	43,332	SH		SOLE		43,332	0	0
ANSYS INC	COM	03662Q105	939	2,869	SH		SOLE		2,869	0	0
ANTHEM INC	COM	036752103	77,999	290,400	SH	Call	SOLE		0	0	0
APACHE CORP	COM	037411105	131	13,800	SH	Call	SOLE		0	0	0
APOLLO GLOBAL MGMT INC	COM CL A	03768E105	20,782	464,400	SH	Call	SOLE		0	0	0
APOLLO GLOBAL MGMT INC	COM CL A	03768E105	10,011	223,700	SH	Put	SOLE		223,700	0	0
APOLLO GLOBAL MGMT INC	COM CL A	03768E105	3,068	68,550	SH		SOLE		68,550	0	0
APPLE INC	COM	037833100	86,360	745,700	SH	Call	SOLE		0	0	0
APPLE INC	COM	037833100	297,527	2,569,100	SH	Put	SOLE		2,569,100	0	0
APPLIED MATERIALS INC.	COM	038222105	32,590	548,200	SH	Call	SOLE		0	0	0
APPLIED MATERIALS INC.	COM	038222105	59,408	999,300	SH	Put	SOLE		999,300	0	0
APPLIED MATERIALS INC.	COM	038222105	9,971	167,724	SH		SOLE		167,724	0	0
APTARGROUP INC	COM	038336103	597	5,273	SH		SOLE		5,273	0	0
APTIV PLC	SHS	G6095L109	25,689	280,200	SH	Call	SOLE		0	0	0
APTIV PLC	SHS	G6095L109	20,848	227,400	SH	Put	SOLE		227,400	0	0
ARCELORMITTAL SA LUXEMBOURG	NY REGISTRY SH	03938L203	579	43,700	SH	Call	SOLE		0	0	0
ARCELORMITTAL SA LUXEMBOURG	NY REGISTRY SH	03938L203	15,167	1,144,700	SH	Put	SOLE		1,144,700	0	0
ARCELORMITTAL SA LUXEMBOURG	NY REGISTRY SH	03938L203	4,293	323,976	SH		SOLE		323,976	0	0
ARCHER DANIELS MIDLAND CO.	COM	039483102	64	1,386	SH		SOLE		1,386	0	0
ARES CAPITAL CORP	COM	04010L103	5,443	390,200	SH	Call	SOLE		0	0	0
ARES CAPITAL CORP	COM	04010L103	1,170	83,900	SH	Put	SOLE		83,900	0	0
ASML HOLDING N V	N Y REGISTRY SHS	N07059210	20,494	55,500	SH	Call	SOLE		0	0	0
ASML HOLDING N V	N Y REGISTRY SHS	N07059210	28,212	76,400	SH	Put	SOLE		76,400	0	0
ASML HOLDING N V	N Y REGISTRY SHS	N07059210	8,446	22,873	SH		SOLE		22,873	0	0
ASTRAZENECA PLC	SPONSORED ADR	046353108	5,464	99,700	SH	Put	SOLE		99,700	0	0
ASTRAZENECA PLC	SPONSORED ADR	046353108	4,276	78,032	SH		SOLE		78,032	0	0
AT&T INC	COM	00206R102	83,138	2,916,100	SH	Call	SOLE		0	0	0
AT&T INC	COM	00206R102	51,466	1,805,200	SH	Put	SOLE		1,805,200	0	0
ATHENE HOLDING LTD	CL A	G0684D107	261	7,670	SH		SOLE		7,670	0	0
AUTODESK INC.	COM	052769106	27,190	117,700	SH	Call	SOLE		0	0	0
AUTODESK INC.	COM	052769106	33,104	143,300	SH	Put	SOLE		143,300	0	0
AUTOMATIC DATA PROCESSING IN	COM	053015103	851	6,104	SH		SOLE		6,104	0	0
AUTOZONE INC	COM	053332102	324	275	SH		SOLE		275	0	0
AVALONBAY CMNTYS INC	COM	053484101	520	3,481	SH		SOLE		3,481	0	0
AVANTOR INC	COM	05352A100	14,187	630,800	SH	Call	SOLE		0	0	0
AVANTOR INC	COM	05352A100	11,049	491,300	SH	Put	SOLE		491,300	0	0
AXALTA COATING SYSTEMS LTD	COM	G0750C108	3,625	163,500	SH	Put	SOLE		163,500	0	0
AXALTA COATING SYSTEMS LTD	COM	G0750C108	825	37,235	SH		SOLE		37,235	0	0
BAIDU INC	SPON ADR REP A	056752108	1,798	14,200	SH	Call	SOLE		0	0	0
BAIDU INC	SPON ADR REP A	056752108	11,672	92,200	SH	Put	SOLE		92,200	0	0
BAIDU INC	SPON ADR REP A	056752108	5,349	42,258	SH		SOLE		42,258	0	0
BAKER HUGHES COMPANY	CL A	05722G100	393	29,607	SH		SOLE		29,607	0	0
BANK MONTREAL QUE	COM	063671101	10,047	172,000	SH	Call	SOLE		0	0	0
BANK MONTREAL QUE	COM	063671101	5,368	91,900	SH	Put	SOLE		91,900	0	0
BANK MONTREAL QUE	COM	063671101	1,527	26,145	SH		SOLE		26,145	0	0
BANK NOVA SCOTIA B C	COM	064149107	3,443	82,938	SH		SOLE		82,938	0	0
BANK OF NEW YORK MELLON CORP	COM	064058100	3,266	95,104	SH		SOLE		95,104	0	0
BARCLAYS BANK PLC	IPTH SR B S&P	06746P621	784	31,500	SH	Call	SOLE		0	0	0
BARRICK GOLD CORP.	COM	067901108	2,808	99,900	SH	Call	SOLE		0	0	0
BARRICK GOLD CORP.	COM	067901108	416	14,800	SH	Put	SOLE		14,800	0	0
BARRICK GOLD CORP.	COM	067901108	6,193	220,321	SH		SOLE		220,321	0	0
BAXTER INTERNATIONAL INC.	COM	071813109	18,062	224,600	SH	Call	SOLE		0	0	0
BAXTER INTERNATIONAL INC.	COM	071813109	4,061	50,500	SH	Put	SOLE		50,500	0	0
BAXTER INTERNATIONAL INC.	COM	071813109	1,500	18,654	SH		SOLE		18,654	0	0
BCE INC	COM NEW	05534B760	1,837	44,300	SH	Call	SOLE		0	0	0
BCE INC	COM NEW	05534B760	2,285	55,100	SH	Put	SOLE		55,100	0	0
BCE INC	COM NEW	05534B760	4,206	101,424	SH		SOLE		101,424	0	0
BERKSHIRE HATHAWAY INC DEL	CL B NEW	084670702	20,804	97,700	SH	Call	SOLE		0	0	0
BERKSHIRE HATHAWAY INC DEL	CL B NEW	084670702	229,230	1,076,500	SH	Put	SOLE		1,076,500	0	0
BERKSHIRE HATHAWAY INC DEL	CL B NEW	084670702	19,985	93,852	SH		SOLE		93,852	0	0
BEYOND MEAT INC	COM	08862E109	2,624	15,800	SH	Call	SOLE		0	0	0
BEYOND MEAT INC	COM	08862E109	54,966	331,000	SH	Put	SOLE		331,000	0	0
BEYOND MEAT INC	COM	08862E109	3,289	19,806	SH		SOLE		19,806	0	0
BHP GROUP LIMITED	SPONSORED ADS	088606108	739	14,300	SH	Put	SOLE		14,300	0	0
BHP GROUP LIMITED	SPONSORED ADS	088606108	105	2,028	SH		SOLE		2,028	0	0
BIOGEN INC	COM	09062X103	1,475	5,200	SH	Call	SOLE		0	0	0
BIOGEN INC	COM	09062X103	90,380	318,600	SH	Put	SOLE		318,600	0	0
BIOGEN INC	COM	09062X103	19,936	70,278	SH		SOLE		70,278	0	0
BIOMARIN PHARMACEUTICAL INC	COM	09061G101	670	8,800	SH	Call	SOLE		0	0	0
BIOMARIN PHARMACEUTICAL INC	COM	09061G101	723	9,500	SH	Put	SOLE		9,500	0	0
BIOMARIN PHARMACEUTICAL INC	COM	09061G101	1,382	18,164	SH		SOLE		18,164	0	0
BIO-TECHNE CORP	COM	09073M104	1,412	5,700	SH	Call	SOLE		0	0	0
BIO-TECHNE CORP	COM	09073M104	4,261	17,200	SH	Put	SOLE		17,200	0	0
BIO-TECHNE CORP	COM	09073M104	1,854	7,484	SH		SOLE		7,484	0	0
BK OF AMERICA CORP	COM	060505104	12,601	523,100	SH	Call	SOLE		0	0	0
BK OF AMERICA CORP	COM	060505104	74,277	3,083,300	SH	Put	SOLE		3,083,300	0	0
BK OF AMERICA CORP	COM	060505104	14,526	602,975	SH		SOLE		602,975	0	0
BLACK KNIGHT INC	COM	09215C105	1,106	12,700	SH		SOLE		12,700	0	0
BLACKROCK INC.	COM	09247X101	14,652	26,000	SH	Call	SOLE		0	0	0
BLACKROCK INC.	COM	09247X101	28,854	51,200	SH	Put	SOLE		51,200	0	0
BLACKSTONE GROUP INC	COM CL A	09260D107	39,860	763,600	SH	Call	SOLE		0	0	0
BLACKSTONE GROUP INC	COM CL A	09260D107	22,081	423,000	SH	Put	SOLE		423,000	0	0
BOEING CO	COM	097023105	9,172	55,500	SH	Call	SOLE		0	0	0
BOEING CO	COM	097023105	79,804	482,900	SH	Put	SOLE		482,900	0	0
BOEING CO	COM	097023105	23,159	140,136	SH		SOLE		140,136	0	0
BOOKING HOLDINGS INC	COM	09857L108	1,206	705	SH		SOLE		705	0	0
BORGWARNER INC	COM	099724106	2,597	67,032	SH		SOLE		67,032	0	0
BOSTON BEER INC	CL A	100557107	1,325	1,500	SH	Call	SOLE		0	0	0
BOSTON BEER INC	CL A	100557107	2,674	3,027	SH		SOLE		3,027	0	0
BOSTON PROPERTIES INC	COM	101121101	870	10,839	SH		SOLE		10,839	0	0
BOSTON SCIENTIFIC CORP	COM	101137107	5,239	137,100	SH	Call	SOLE		0	0	0
BOSTON SCIENTIFIC CORP	COM	101137107	47,556	1,244,600	SH	Put	SOLE		1,244,600	0	0
BOSTON SCIENTIFIC CORP	COM	101137107	5,110	133,743	SH		SOLE		133,743	0	0
BP PLC	SPONSORED ADR	055622104	4,505	258,000	SH	Call	SOLE		0	0	0
BP PLC	SPONSORED ADR	055622104	10,160	581,900	SH	Put	SOLE		581,900	0	0
BP PLC	SPONSORED ADR	055622104	11,458	656,242	SH		SOLE		656,242	0	0
BRIGHT HORIZONS FAM SOL IN D	COM	109194100	17,333	114,000	SH	Call	SOLE		0	0	0
BRIGHT HORIZONS FAM SOL IN D	COM	109194100	2,235	14,700	SH	Put	SOLE		14,700	0	0
BRISTOL-MYERS SQUIBB CO	COM	110122108	37,416	620,600	SH	Call	SOLE		0	0	0
BRISTOL-MYERS SQUIBB CO	COM	110122108	3,015	50,000	SH	Put	SOLE		50,000	0	0
BRISTOL-MYERS SQUIBB CO	COM	110122108	14,376	238,445	SH		SOLE		238,445	0	0
BRITISH AMERN TOB PLC	SPONSORED ADR	110448107	3,306	91,458	SH		SOLE		91,458	0	0
BROADCOM INC	COM	11135F101	31,332	86,000	SH	Call	SOLE		0	0	0
BROADCOM INC	COM	11135F101	4,080	11,200	SH	Put	SOLE		11,200	0	0
BROADRIDGE FINL SOLUTIONS IN	COM	11133T103	994	7,534	SH		SOLE		7,534	0	0
BROWN & BROWN, INC.	COM	115236101	225	4,979	SH		SOLE		4,979	0	0
BROWN-FORMAN CORP	CL A	115637100	26	374	SH		SOLE		374	0	0
BRUNSWICK CORP	COM	117043109	7,440	126,300	SH	Put	SOLE		126,300	0	0
BRUNSWICK CORP	COM	117043109	18	300	SH	Call	SOLE		0	0	0
BRUNSWICK CORP	COM	117043109	1,458	24,748	SH		SOLE		24,748	0	0
BUNGE LTD.	COM	G16962105	6,822	149,288	SH		SOLE		149,288	0	0
BURLINGTON STORES INC	COM	122017106	2,161	10,486	SH		SOLE		10,486	0	0
BWX TECHNOLOGIES INC	COM	05605H100	2,891	51,348	SH		SOLE		51,348	0	0
C.H. ROBINSON WORLDWIDE, INC	COM NEW	12541W209	5,659	55,376	SH		SOLE		55,376	0	0
CACI INTERNATIONAL INC.	CL A	127190304	303	1,420	SH		SOLE		1,420	0	0
CAESARS ENTERTAINMENT INC	COM	12769G100	11,324	202,000	SH	Call	SOLE		0	0	0
CAESARS ENTERTAINMENT INC	COM	12769G100	5,606	100,000	SH	Put	SOLE		100,000	0	0
CANADIAN IMP BK COMM	COM	136069101	1,852	24,792	SH		SOLE		24,792	0	0
CANADIAN NATIONAL RAILWAY CO	COM	136375102	1,264	11,870	SH		SOLE		11,870	0	0
CANADIAN PACIFIC RAILWAY LTD	COM	13645T100	12,390	40,700	SH	Put	SOLE		40,700	0	0
CANADIAN PACIFIC RAILWAY LTD	COM	13645T100	235	771	SH		SOLE		771	0	0
CAPITAL ONE FINANCIAL CORP.	COM	14040H105	26,674	371,200	SH	Put	SOLE		371,200	0	0
CAPITAL ONE FINANCIAL CORP.	COM	14040H105	8,830	122,874	SH		SOLE		122,874	0	0
CARDINAL HEALTH, INC.	COM	14149Y108	4,953	105,500	SH	Call	SOLE		0	0	0
CARDINAL HEALTH, INC.	COM	14149Y108	23	500	SH	Put	SOLE		500	0	0
CARDINAL HEALTH, INC.	COM	14149Y108	7,285	155,162	SH		SOLE		155,162	0	0
CARLYLE GROUP INC	COM	14316J108	13,522	548,100	SH	Call	SOLE		0	0	0
CARLYLE GROUP INC	COM	14316J108	5,077	205,800	SH	Put	SOLE		205,800	0	0
CARLYLE GROUP INC	COM	14316J108	1,018	41,253	SH		SOLE		41,253	0	0
CARMAX INC	COM	143130102	9,072	98,700	SH	Put	SOLE		98,700	0	0
CARMAX INC	COM	143130102	8	83	SH		SOLE		83	0	0
CARNIVAL CORP	UNIT 99/99/9999	143658300	906	59,687	SH		SOLE		59,687	0	0
CARNIVAL CORP	UNIT 99/99/9999	143658300	580	38,200	SH	Put	SOLE		38,200	0	0
CARVANA CO	CL A	146869102	38,366	172,000	SH	Call	SOLE		0	0	0
CASEY`S GENERAL STORES INC	COM	147528103	1,190	6,700	SH	Call	SOLE		0	0	0
CASEY`S GENERAL STORES INC	COM	147528103	2,931	16,500	SH	Put	SOLE		16,500	0	0
CATALENT INC	COM	148806102	2,472	28,863	SH		SOLE		28,863	0	0
CATERPILLAR INC.	COM	149123101	9,550	64,031	SH		SOLE		64,031	0	0
CBRE GROUP INC	CL A	12504L109	2,184	46,500	SH	Call	SOLE		0	0	0
CBRE GROUP INC	CL A	12504L109	1,052	22,400	SH	Put	SOLE		22,400	0	0
CDK GLOBAL INC	COM	12508E101	1,489	34,160	SH		SOLE		34,160	0	0
CELANESE CORP DEL	COM	150870103	2,791	25,976	SH		SOLE		25,976	0	0
CENTENE CORP DEL	COM	15135B101	31,090	533,000	SH	Call	SOLE		0	0	0
CERIDIAN HCM HLDG INC	COM	15677J108	1,005	12,165	SH		SOLE		12,165	0	0
CERNER CORP	COM	156782104	2,602	36,000	SH		SOLE		36,000	0	0
CF INDUSTRIES HOLDINGS INC	COM	125269100	147	4,800	SH	Call	SOLE		0	0	0
CF INDUSTRIES HOLDINGS INC	COM	125269100	4,681	152,434	SH		SOLE		152,434	0	0
CHARLES RIV LABS INTL INC	COM	159864107	12,794	56,500	SH	Put	SOLE		56,500	0	0
CHARLES RIV LABS INTL INC	COM	159864107	101	446	SH		SOLE		446	0	0
CHARTER COMMUNICATIONS INC N	CL A	16119P108	4,495	7,200	SH	Call	SOLE		0	0	0
CHARTER COMMUNICATIONS INC N	CL A	16119P108	12,737	20,400	SH	Put	SOLE		20,400	0	0
CHARTER COMMUNICATIONS INC N	CL A	16119P108	694	1,111	SH		SOLE		1,111	0	0
CHECK POINT SOFTWARE TECH LT	ORD	M22465104	132	1,100	SH	Put	SOLE		1,100	0	0
CHECK POINT SOFTWARE TECH LT	ORD	M22465104	6,108	50,760	SH		SOLE		50,760	0	0
CHEGG INC	COM	163092109	1,474	20,631	SH		SOLE		20,631	0	0
CHENIERE ENERGY INC.	COM NEW	16411R208	188	4,055	SH		SOLE		4,055	0	0
CHEVRON CORP NEW	COM	166764100	20,635	286,600	SH	Call	SOLE		0	0	0
CHEVRON CORP NEW	COM	166764100	26,712	371,000	SH	Put	SOLE		371,000	0	0
CHEVRON CORP NEW	COM	166764100	2,968	41,224	SH		SOLE		41,224	0	0
CHINA MOBILE LIMITED	SPONSORED ADR	16941M109	6,728	209,200	SH	Call	SOLE		0	0	0
CHINA MOBILE LIMITED	SPONSORED ADR	16941M109	845	26,282	SH		SOLE		26,282	0	0
CHIPOTLE MEXICAN GRILL INC	COM	169656105	31,839	25,600	SH	Put	SOLE		25,600	0	0
CHIPOTLE MEXICAN GRILL INC	COM	169656105	2,727	2,193	SH		SOLE		2,193	0	0
CHUBB LIMITED	COM	H1467J104	2,223	19,140	SH		SOLE		19,140	0	0
CHURCH & DWIGHT INC	COM	171340102	4,620	49,296	SH		SOLE		49,296	0	0
CHURCHILL DOWNS INC	COM	171484108	5,734	35,000	SH	Call	SOLE		0	0	0
CHURCHILL DOWNS INC	COM	171484108	16	100	SH	Put	SOLE		100	0	0
CIGNA CORP NEW	COM	125523100	25,445	150,200	SH	Call	SOLE		0	0	0
CIGNA CORP NEW	COM	125523100	5,015	29,600	SH	Put	SOLE		29,600	0	0
CINCINNATI FINL CORP	COM	172062101	6,503	83,400	SH	Call	SOLE		0	0	0
CINEMARK HOLDINGS INC	COM	17243V102	7	688	SH		SOLE		688	0	0
CINTAS CORP	COM	172908105	8,753	26,300	SH	Put	SOLE		26,300	0	0
CINTAS CORP	COM	172908105	1,011	3,037	SH		SOLE		3,037	0	0
CISCO SYS INC	COM	17275R102	128,793	3,269,700	SH	Call	SOLE		0	0	0
CISCO SYS INC	COM	17275R102	48,387	1,228,400	SH	Put	SOLE		1,228,400	0	0
CISCO SYS INC	COM	17275R102	21,436	544,204	SH		SOLE		544,204	0	0
CITIGROUP INC	COM NEW	172967424	27,220	631,400	SH	Call	SOLE		0	0	0
CITIGROUP INC	COM NEW	172967424	67,277	1,560,600	SH	Put	SOLE		1,560,600	0	0
CITIGROUP INC	COM NEW	172967424	16,829	390,366	SH		SOLE		390,366	0	0
CITIZENS FINANCIAL GROUP INC	COM	174610105	2,336	92,400	SH	Call	SOLE		0	0	0
CITIZENS FINANCIAL GROUP INC	COM	174610105	8	300	SH	Put	SOLE		300	0	0
CLOROX CO.	COM	189054109	601	2,858	SH		SOLE		2,858	0	0
CLOUDFLARE INC	CL A COM	18915M107	1,194	29,088	SH		SOLE		29,088	0	0
CME GROUP INC	COM	12572Q105	7,060	42,200	SH	Call	SOLE		0	0	0
CMS ENERGY CORPORATION	COM	125896100	31	504	SH		SOLE		504	0	0
CNA FINANCIAL CORP.	COM	126117100	30	1,010	SH		SOLE		1,010	0	0
COCA-COLA CO	COM	191216100	25,021	506,800	SH	Call	SOLE		0	0	0
COCA-COLA CO	COM	191216100	91,883	1,861,100	SH	Put	SOLE		1,861,100	0	0
COCA-COLA CO	COM	191216100	7,079	143,392	SH		SOLE		143,392	0	0
COGNEX CORP.	COM	192422103	1,510	23,200	SH	Call	SOLE		0	0	0
COGNEX CORP.	COM	192422103	1,803	27,700	SH	Put	SOLE		27,700	0	0
COGNIZANT TECHNOLOGY SOLUTIO	CL A	192446102	1,527	22,000	SH	Call	SOLE		0	0	0
COGNIZANT TECHNOLOGY SOLUTIO	CL A	192446102	3,728	53,700	SH	Put	SOLE		53,700	0	0
COGNIZANT TECHNOLOGY SOLUTIO	CL A	192446102	27	395	SH		SOLE		395	0	0
COLGATE PALMOLIVE CO	COM	194162103	4,683	60,700	SH	Call	SOLE		0	0	0
COLGATE PALMOLIVE CO	COM	194162103	4,266	55,300	SH	Put	SOLE		55,300	0	0
COMERICA, INC.	COM	200340107	1,065	27,851	SH		SOLE		27,851	0	0
CONAGRA BRANDS INC	COM	205887102	5,964	167,000	SH	Call	SOLE		0	0	0
CONCHO RES INC	COM	20605P101	349	7,900	SH	Put	SOLE		7,900	0	0
CONCHO RES INC	COM	20605P101	10	221	SH		SOLE		221	0	0
CONOCOPHILLIPS	COM	20825C104	2,056	62,600	SH	Call	SOLE		0	0	0
CONOCOPHILLIPS	COM	20825C104	1,589	48,400	SH	Put	SOLE		48,400	0	0
CONOCOPHILLIPS	COM	20825C104	2,763	84,125	SH		SOLE		84,125	0	0
CONSTELLATION BRANDS INC	CL A	21036P108	3,771	19,900	SH	Put	SOLE		19,900	0	0
CONSTELLATION BRANDS INC	CL A	21036P108	5,069	26,746	SH		SOLE		26,746	0	0
COOPER COS INC	COM NEW	216648402	187	556	SH		SOLE		556	0	0
CORECIVIC INC	COM	21871N101	30	3,717	SH		SOLE		3,717	0	0
CORESITE RLTY CORP	COM	21870Q105	169	1,420	SH		SOLE		1,420	0	0
CORNING, INC.	COM	219350105	22,353	689,700	SH	Put	SOLE		689,700	0	0
CORNING, INC.	COM	219350105	4,047	124,863	SH		SOLE		124,863	0	0
CORTEVA INC	COM	22052L104	418	14,500	SH	Call	SOLE		0	0	0
COSTCO WHOLESALE CORP	COM	22160K105	18,602	52,400	SH	Call	SOLE		0	0	0
COUPA SOFTWARE INC	COM	22266L106	10,832	39,500	SH	Call	SOLE		0	0	0
CREE, INC.	COM	225447101	529	8,300	SH	Call	SOLE		0	0	0
CREE, INC.	COM	225447101	9,523	149,400	SH	Put	SOLE		149,400	0	0
CREE, INC.	COM	225447101	1,122	17,609	SH		SOLE		17,609	0	0
CROWDSTRIKE HOLDINGS INC	CL A	22788C105	12,647	92,100	SH	Call	SOLE		0	0	0
CROWDSTRIKE HOLDINGS INC	CL A	22788C105	42,720	311,100	SH	Put	SOLE		311,100	0	0
CROWN CASTLE INTERNATIONAL C	COM	22822V101	59,823	359,300	SH	Call	SOLE		0	0	0
CROWN CASTLE INTERNATIONAL C	COM	22822V101	43,423	260,800	SH	Put	SOLE		260,800	0	0
CULLEN FROST BANKERS INC.	COM	229899109	31	482	SH		SOLE		482	0	0
CVS HEALTH CORP	COM	126650100	2,253	38,578	SH		SOLE		38,578	0	0
D.R. HORTON INC.	COM	23331A109	4,213	55,700	SH	Call	SOLE		0	0	0
D.R. HORTON INC.	COM	23331A109	140	1,847	SH		SOLE		1,847	0	0
DARDEN RESTAURANTS, INC.	COM	237194105	1,632	16,200	SH	Call	SOLE		0	0	0
DARDEN RESTAURANTS, INC.	COM	237194105	17,831	177,000	SH	Put	SOLE		177,000	0	0
DARDEN RESTAURANTS, INC.	COM	237194105	4,080	40,501	SH		SOLE		40,501	0	0
DBX ETF TRUST	COM	233051879	1,100	31,900	SH	Call	SOLE		0	0	0
DBX ETF TRUST	COM	233051879	7,896	229,000	SH	Put	SOLE		229,000	0	0
DBX ETF TRUST	COM	233051879	2,483	72,009	SH		SOLE		72,009	0	0
DEERE & CO.	COM	244199105	12,213	55,104	SH		SOLE		55,104	0	0
DELL TECHNOLOGIES INC	CL C	24703L202	10,011	147,900	SH	Put	SOLE		147,900	0	0
DELL TECHNOLOGIES INC	CL C	24703L202	6	91	SH		SOLE		91	0	0
DELTA AIR LINES INC DEL	COM NEW	247361702	330	10,800	SH	Put	SOLE		10,800	0	0
DELTA AIR LINES INC DEL	COM NEW	247361702	1,113	36,411	SH		SOLE		36,411	0	0
DENTSPLY SIRONA INC	COM	24906P109	1,437	32,861	SH		SOLE		32,861	0	0
DEXCOM INC	COM	252131107	26,960	65,400	SH	Call	SOLE		0	0	0
DEXCOM INC	COM	252131107	1,072	2,600	SH	Put	SOLE		2,600	0	0
DIAGEO PLC	SPON ADR NEW	25243Q205	964	7,000	SH	Call	SOLE		0	0	0
DIAGEO PLC	SPON ADR NEW	25243Q205	1,569	11,400	SH	Put	SOLE		11,400	0	0
DIAGEO PLC	SPON ADR NEW	25243Q205	135	978	SH		SOLE		978	0	0
DIAMONDBACK ENERGY INC	COM	25278X109	273	9,074	SH		SOLE		9,074	0	0
DICKS SPORTING GOODS, INC.	COM	253393102	17,080	295,100	SH	Call	SOLE		0	0	0
DIGITAL REALTY TRUST INC	COM	253868103	24,832	169,200	SH	Call	SOLE		0	0	0
DIGITAL REALTY TRUST INC	COM	253868103	2,055	14,000	SH	Put	SOLE		14,000	0	0
DISCOVER FINANCIAL SERVICES	COM	254709108	19,501	337,500	SH	Call	SOLE		0	0	0
DISCOVER FINANCIAL SERVICES	COM	254709108	29,630	512,800	SH	Put	SOLE		512,800	0	0
DISCOVERY INC	COM SER A	25470F104	814	37,403	SH		SOLE		37,403	0	0
DISH NETWORK CORP	CL A	25470M109	5,764	198,562	SH		SOLE		198,562	0	0
DOCUSIGN INC	COM	256163106	3,444	16,000	SH	Put	SOLE		16,000	0	0
DOCUSIGN INC	COM	256163106	74	342	SH		SOLE		342	0	0
DOLBY LABORATORIES INC	COM CL A	25659T107	85	1,281	SH		SOLE		1,281	0	0
DOLLAR TREE INC	COM	256746108	30,590	334,900	SH	Call	SOLE		0	0	0
DOMINION ENERGY INC	COM	25746U109	96,981	1,228,700	SH	Call	SOLE		0	0	0
DOMINION ENERGY INC	COM	25746U109	24,216	306,800	SH	Put	SOLE		306,800	0	0
DOMINOS PIZZA INC	COM	25754A201	10,675	25,100	SH	Call	SOLE		0	0	0
DOMTAR CORPORATION	COM NEW	257559203	13	499	SH		SOLE		499	0	0
DOUGLAS EMMETT INC	COM	25960P109	20	804	SH		SOLE		804	0	0
DOVER CORP.	COM	260003108	5,911	54,564	SH		SOLE		54,564	0	0
DOW INC	COM	260557103	37,762	802,600	SH	Call	SOLE		0	0	0
DOW INC	COM	260557103	30,719	652,900	SH	Put	SOLE		652,900	0	0
DROPBOX INC	CL A	26210C104	560	29,100	SH	Call	SOLE		0	0	0
DROPBOX INC	CL A	26210C104	5,749	298,500	SH	Put	SOLE		298,500	0	0
DTE ENERGY CO.	COM	233331107	6,787	59,000	SH	Call	SOLE		0	0	0
DUKE ENERGY CORP.	COM NEW	26441C204	57,626	650,700	SH	Call	SOLE		0	0	0
DUKE ENERGY CORP.	COM NEW	26441C204	461	5,200	SH	Put	SOLE		5,200	0	0
DUPONT DE NEMOURS INC	COM	26614N102	15,429	278,100	SH	Call	SOLE		0	0	0
DUPONT DE NEMOURS INC	COM	26614N102	22,769	410,400	SH	Put	SOLE		410,400	0	0
EAGLE MATERIALS INC.	COM	26969P108	32	372	SH		SOLE		372	0	0
EATON CORPORATION PLC	SHS	G29183103	3,071	30,100	SH	Call	SOLE		0	0	0
EATON CORPORATION PLC	SHS	G29183103	26,375	258,500	SH	Put	SOLE		258,500	0	0
EATON CORPORATION PLC	SHS	G29183103	4,368	42,814	SH		SOLE		42,814	0	0
EBAY INC.	COM	278642103	1,964	37,700	SH	Call	SOLE		0	0	0
EBAY INC.	COM	278642103	1,714	32,900	SH	Put	SOLE		32,900	0	0
EBAY INC.	COM	278642103	5,843	112,143	SH		SOLE		112,143	0	0
ECHOSTAR CORP	CL A	278768106	30	1,204	SH		SOLE		1,204	0	0
EDWARDS LIFESCIENCES CORP	COM	28176E108	39	484	SH		SOLE		484	0	0
ELANCO ANIMAL HEALTH INC	COM	28414H103	1,081	38,700	SH	Put	SOLE		38,700	0	0
ELANCO ANIMAL HEALTH INC	COM	28414H103	1,136	40,685	SH		SOLE		40,685	0	0
ELASTIC N.V	ORD SHS	N14506104	798	7,400	SH	Call	SOLE		0	0	0
ELASTIC N.V	ORD SHS	N14506104	3,491	32,359	SH		SOLE		32,359	0	0
EMERSON ELECTRIC CO.	COM	291011104	10,104	154,100	SH	Call	SOLE		0	0	0
ENBRIDGE INC	COM	29250N105	5,474	187,469	SH		SOLE		187,469	0	0
ENCOMPASS HEALTH CORP	COM	29261A100	1,406	21,639	SH		SOLE		21,639	0	0
ENPHASE ENERGY INC	COM	29355A107	570	6,900	SH	Put	SOLE		6,900	0	0
ENPHASE ENERGY INC	COM	29355A107	307	3,718	SH		SOLE		3,718	0	0
ENTERGY CORP.	COM	29364G103	31	310	SH		SOLE		310	0	0
EOG RESOURCES, INC.	COM	26875P101	1,700	47,300	SH	Call	SOLE		0	0	0
EPAM SYSTEMS INC	COM	29414B104	2,683	8,300	SH	Call	SOLE		0	0	0
EPAM SYSTEMS INC	COM	29414B104	14,936	46,200	SH	Put	SOLE		46,200	0	0
EQUITY RESIDENTIAL PROPERTIE	SH BEN INT	29476L107	60,559	1,179,800	SH	Call	SOLE		0	0	0
ERIE INDEMNITY CO.	CL A	29530P102	105	500	SH	Call	SOLE		0	0	0
ESSEX PROPERTY TRUST, INC.	COM	297178105	71	353	SH		SOLE		353	0	0
ETSY INC	COM	29786A106	20,896	171,800	SH	Call	SOLE		0	0	0
ETSY INC	COM	29786A106	10,837	89,100	SH	Put	SOLE		89,100	0	0
EURONET WORLDWIDE INC	COM	298736109	1	8	SH		SOLE		8	0	0
EVEREST RE GROUP LTD	COM	G3223R108	2,035	10,300	SH	Call	SOLE		0	0	0
EVERSOURCE ENERGY	COM	30040W108	15,933	190,700	SH	Call	SOLE		0	0	0
EVERSOURCE ENERGY	COM	30040W108	2,598	31,100	SH	Put	SOLE		31,100	0	0
EVERSOURCE ENERGY	COM	30040W108	111	1,328	SH		SOLE		1,328	0	0
EXACT SCIENCES CORP.	COM	30063P105	13,396	131,400	SH	Call	SOLE		0	0	0
EXACT SCIENCES CORP.	COM	30063P105	9,675	94,900	SH	Put	SOLE		94,900	0	0
EXACT SCIENCES CORP.	COM	30063P105	3,262	31,993	SH		SOLE		31,993	0	0
EXELIXIS INC	COM	30161Q104	93	3,817	SH		SOLE		3,817	0	0
EXELON CORP.	COM	30161N101	630	17,614	SH		SOLE		17,614	0	0
EXPEDIA GROUP INC	COM NEW	30212P303	756	8,248	SH		SOLE		8,248	0	0
EXPEDITORS INTL WASH INC	COM	302130109	7,750	85,614	SH		SOLE		85,614	0	0
EXXON MOBIL CORP.	COM	30231G102	975	28,400	SH	Call	SOLE		0	0	0
EXXON MOBIL CORP.	COM	30231G102	4,948	144,128	SH		SOLE		144,128	0	0
FACEBOOK INC	CL A	30303M102	84,489	322,600	SH	Call	SOLE		0	0	0
FACEBOOK INC	CL A	30303M102	85,694	327,200	SH	Put	SOLE		327,200	0	0
FAIR, ISAAC CORP.	COM	303250104	14,123	33,200	SH	Call	SOLE		0	0	0
FAIR, ISAAC CORP.	COM	303250104	18,632	43,800	SH	Put	SOLE		43,800	0	0
FASTENAL CO.	COM	311900104	678	15,046	SH		SOLE		15,046	0	0
FASTLY INC	CL A	31188V100	6,445	68,800	SH	Put	SOLE		68,800	0	0
FASTLY INC	CL A	31188V100	419	4,472	SH		SOLE		4,472	0	0
FEDEX CORP	COM	31428X106	16,575	65,900	SH	Call	SOLE		0	0	0
FEDEX CORP	COM	31428X106	222,193	883,400	SH	Put	SOLE		883,400	0	0
FIDELITY NATIONAL INFORMATIO	COM	31620M106	26	176	SH		SOLE		176	0	0
FIFTH THIRD BANCORP	COM	316773100	8,176	383,500	SH	Call	SOLE		0	0	0
FIFTH THIRD BANCORP	COM	316773100	5,771	270,700	SH	Put	SOLE		270,700	0	0
FIFTH THIRD BANCORP	COM	316773100	1,404	65,846	SH		SOLE		65,846	0	0
FIRST AMERICAN FINANCIAL COR	COM	31847R102	8	156	SH		SOLE		156	0	0
FIRST SOLAR INC	COM	336433107	6,866	103,713	SH		SOLE		103,713	0	0
FIRST TRUST EXCHANGE-TRADED	DJ INTERNT IDX	33733E302	17,684	93,900	SH	Call	SOLE		0	0	0
FIRST TRUST EXCHANGE-TRADED	DJ INTERNT IDX	33733E302	57,271	304,100	SH	Put	SOLE		304,100	0	0
FIRST TRUST EXCHANGE-TRADED	DJ INTERNT IDX	33733E302	9,664	51,313	SH		SOLE		51,313	0	0
FISERV, INC.	COM	337738108	5,600	54,345	SH		SOLE		54,345	0	0
FIVE9 INC	COM	338307101	5,735	44,225	SH		SOLE		44,225	0	0
FLEX LTD	ORD	Y2573F102	111	10,000	SH	Put	SOLE		10,000	0	0
FLEX LTD	ORD	Y2573F102	158	14,165	SH		SOLE		14,165	0	0
FLIR SYSTEMS, INC.	COM	302445101	195	5,451	SH		SOLE		5,451	0	0
FMC CORP.	COM NEW	302491303	2,108	19,900	SH	Call	SOLE		0	0	0
FMC CORP.	COM NEW	302491303	43,307	408,900	SH	Put	SOLE		408,900	0	0
FOOT LOCKER INC	COM	344849104	30	922	SH		SOLE		922	0	0
FORD MTR CO DEL	COM	345370860	30	4,504	SH		SOLE		4,504	0	0
FOX CORP	CL A COM	35137L105	5,080	182,530	SH		SOLE		182,530	0	0
FRANCO NEV CORP	COM	351858105	4,146	29,700	SH	Put	SOLE		29,700	0	0
FRANCO NEV CORP	COM	351858105	2,507	17,961	SH		SOLE		17,961	0	0
FREEPORT-MCMORAN INC	CL B	35671D857	51,401	3,286,500	SH	Put	SOLE		3,286,500	0	0
FREEPORT-MCMORAN INC	CL B	35671D857	22,525	1,440,200	SH		SOLE		1,440,200	0	0
GAMING & LEISURE PPTYS INC	COM	36467J108	412	11,160	SH		SOLE		11,160	0	0
GAP, INC.	COM	364760108	9,428	553,600	SH	Call	SOLE		0	0	0
GAP, INC.	COM	364760108	4,508	264,700	SH	Put	SOLE		264,700	0	0
GAP, INC.	COM	364760108	250	14,692	SH		SOLE		14,692	0	0
GARMIN LTD	SHS	H2906T109	5,772	60,845	SH		SOLE		60,845	0	0
GENERAL DYNAMICS CORP.	COM	369550108	627	4,527	SH		SOLE		4,527	0	0
GENERAL MILLS, INC.	COM	370334104	1,388	22,500	SH	Call	SOLE		0	0	0
GENERAL MILLS, INC.	COM	370334104	30,125	488,400	SH	Put	SOLE		488,400	0	0
GENERAL MILLS, INC.	COM	370334104	4,886	79,211	SH		SOLE		79,211	0	0
GENERAL MOTORS COMPANY	COM	37045V100	1,167	39,435	SH		SOLE		39,435	0	0
GENTEX CORP.	COM	371901109	1,125	43,700	SH	Call	SOLE		0	0	0
GENTEX CORP.	COM	371901109	282	10,934	SH		SOLE		10,934	0	0
GENUINE PARTS CO.	COM	372460105	10	100	SH	Call	SOLE		0	0	0
GENUINE PARTS CO.	COM	372460105	4,682	49,200	SH	Put	SOLE		49,200	0	0
GENUINE PARTS CO.	COM	372460105	298	3,129	SH		SOLE		3,129	0	0
GILEAD SCIENCES, INC.	COM	375558103	12,777	202,200	SH	Call	SOLE		0	0	0
GILEAD SCIENCES, INC.	COM	375558103	107,423	1,700,000	SH	Put	SOLE		1,700,000	0	0
GILEAD SCIENCES, INC.	COM	375558103	26,221	414,954	SH		SOLE		414,954	0	0
GLAXOSMITHKLINE PLC	SPONSORED ADR	37733W105	207	5,500	SH	Call	SOLE		0	0	0
GLAXOSMITHKLINE PLC	SPONSORED ADR	37733W105	1,777	47,201	SH		SOLE		47,201	0	0
GLOBAL PAYMENTS, INC.	COM	37940X102	373	2,100	SH	Call	SOLE		0	0	0
GLOBAL PAYMENTS, INC.	COM	37940X102	56,222	316,600	SH	Put	SOLE		316,600	0	0
GLOBAL PAYMENTS, INC.	COM	37940X102	10,605	59,717	SH		SOLE		59,717	0	0
GLOBE LIFE INC	COM	37959E102	2,972	37,200	SH	Put	SOLE		37,200	0	0
GLOBE LIFE INC	COM	37959E102	342	4,284	SH		SOLE		4,284	0	0
GLOBUS MEDICAL INC	CL A	379577208	128	2,581	SH		SOLE		2,581	0	0
GODADDY INC	CL A	380237107	2,500	32,907	SH		SOLE		32,907	0	0
GOLD FIELDS LTD	SPONSORED ADR	38059T106	200	16,300	SH	Call	SOLE		0	0	0
GOLD FIELDS LTD	SPONSORED ADR	38059T106	2,436	198,200	SH	Put	SOLE		198,200	0	0
GOLD FIELDS LTD	SPONSORED ADR	38059T106	23	1,885	SH		SOLE		1,885	0	0
GOLDMAN SACHS GROUP, INC.	COM	38141G104	3,376	16,800	SH	Call	SOLE		0	0	0
GOLDMAN SACHS GROUP, INC.	COM	38141G104	98,154	488,400	SH	Put	SOLE		488,400	0	0
GOLDMAN SACHS GROUP, INC.	COM	38141G104	21,553	107,246	SH		SOLE		107,246	0	0
GOODYEAR TIRE & RUBBER CO.	COM	382550101	25	3,287	SH		SOLE		3,287	0	0
GUARDANT HEALTH INC	COM	40131M109	3,733	33,400	SH	Put	SOLE		33,400	0	0
GUARDANT HEALTH INC	COM	40131M109	18	163	SH		SOLE		163	0	0
HALLIBURTON CO.	COM	406216101	5,633	467,500	SH	Call	SOLE		0	0	0
HALLIBURTON CO.	COM	406216101	25,623	2,126,400	SH	Put	SOLE		2,126,400	0	0
HALLIBURTON CO.	COM	406216101	6,391	530,397	SH		SOLE		530,397	0	0
HANOVER INSURANCE GROUP INC	COM	410867105	92	991	SH		SOLE		991	0	0
HARLEY-DAVIDSON, INC.	COM	412822108	29	1,178	SH		SOLE		1,178	0	0
HARTFORD FINL SVCS GROUP INC	COM	416515104	31	841	SH		SOLE		841	0	0
HELMERICH & PAYNE, INC.	COM	423452101	32	2,154	SH		SOLE		2,154	0	0
HENRY SCHEIN INC.	COM	806407102	1,221	20,768	SH		SOLE		20,768	0	0
HERSHEY CO	COM	427866108	1	7	SH		SOLE		7	0	0
HESS CORP	COM	42809H107	10,011	244,600	SH	Call	SOLE		0	0	0
HEWLETT PACKARD ENTERPRISE C	COM	42824C109	525	56,002	SH		SOLE		56,002	0	0
HILTON WORLDWIDE HOLDINGS IN	COM	43300A203	1,971	23,100	SH	Put	SOLE		23,100	0	0
HILTON WORLDWIDE HOLDINGS IN	COM	43300A203	2,864	33,563	SH		SOLE		33,563	0	0
HOLLYFRONTIER CORP	COM	436106108	150	7,600	SH	Call	SOLE		0	0	0
HOLOGIC, INC.	COM	436440101	4,081	61,397	SH		SOLE		61,397	0	0
HOME DEPOT, INC.	COM	437076102	6,498	23,400	SH	Call	SOLE		0	0	0
HOME DEPOT, INC.	COM	437076102	165,598	596,300	SH	Put	SOLE		596,300	0	0
HOME DEPOT, INC.	COM	437076102	19,868	71,542	SH		SOLE		71,542	0	0
HONDA MOTOR	AMERN SHS	438128308	0	1	SH		SOLE		1	0	0
HONEYWELL INTERNATIONAL INC	COM	438516106	11,868	72,100	SH	Call	SOLE		0	0	0
HONEYWELL INTERNATIONAL INC	COM	438516106	49,153	298,600	SH	Put	SOLE		298,600	0	0
HONEYWELL INTERNATIONAL INC	COM	438516106	1,998	12,136	SH		SOLE		12,136	0	0
HORIZON THERAPEUTICS PLC	SHS	G46188101	3,033	39,046	SH		SOLE		39,046	0	0
HORMEL FOODS CORP.	COM	440452100	4,241	86,746	SH		SOLE		86,746	0	0
HOST HOTELS & RESORTS INC	COM	44107P104	495	45,900	SH	Put	SOLE		45,900	0	0
HOWMET AEROSPACE INC	COM	443201108	1,737	103,879	SH		SOLE		103,879	0	0
HP INC	COM	40434L105	3	176	SH		SOLE		176	0	0
HUBSPOT INC	COM	443573100	935	3,200	SH	Put	SOLE		3,200	0	0
HUMANA INC.	COM	444859102	60,387	145,900	SH	Call	SOLE		0	0	0
HUNTSMAN CORP	COM	447011107	61	2,761	SH		SOLE		2,761	0	0
HYATT HOTELS CORPORATION	COM CL A	448579102	994	18,616	SH		SOLE		18,616	0	0
IAC INTERACTIVECORP.	COM	44891N109	2,827	23,600	SH	Put	SOLE		23,600	0	0
IAC INTERACTIVECORP.	COM	44891N109	1,290	10,771	SH		SOLE		10,771	0	0
IHS MARKIT LTD	SHS	G47567105	290	3,693	SH		SOLE		3,693	0	0
ILLUMINA INC	COM	452327109	33,164	107,300	SH	Call	SOLE		0	0	0
ILLUMINA INC	COM	452327109	2,164	7,000	SH	Put	SOLE		7,000	0	0
IMMUNOMEDICS, INC.	COM	452907108	11,326	133,200	SH	Call	SOLE		0	0	0
IMMUNOMEDICS, INC.	COM	452907108	19,846	233,400	SH	Put	SOLE		233,400	0	0
INCYTE CORP.	COM	45337C102	663	7,389	SH		SOLE		7,389	0	0
INFOSYS LTD	SPONSORED ADR	456788108	4,841	350,545	SH		SOLE		350,545	0	0
INTEL CORP.	COM	458140100	50,895	982,900	SH	Call	SOLE		0	0	0
INTEL CORP.	COM	458140100	130,284	2,516,100	SH	Put	SOLE		2,516,100	0	0
INTEL CORP.	COM	458140100	21,346	412,235	SH		SOLE		412,235	0	0
INTERCONTINENTAL EXCHANGE IN	COM	45866F104	6,413	64,100	SH	Call	SOLE		0	0	0
INTERNATIONAL BUSINESS MACHI	COM	459200101	14,771	121,400	SH	Call	SOLE		0	0	0
INTERNATIONAL BUSINESS MACHI	COM	459200101	48,218	396,300	SH	Put	SOLE		396,300	0	0
INTERNATIONAL BUSINESS MACHI	COM	459200101	3,672	30,176	SH		SOLE		30,176	0	0
INTERNATIONAL FLAVORS & FRAG	COM	459506101	121	985	SH		SOLE		985	0	0
INTERNATIONAL PAPER CO.	COM	460146103	14,789	364,800	SH	Call	SOLE		0	0	0
INTERNATIONAL PAPER CO.	COM	460146103	4,411	108,800	SH	Put	SOLE		108,800	0	0
INTERPUBLIC GROUP OF COS., I	COM	460690100	179	10,734	SH		SOLE		10,734	0	0
INTUIT INC	COM	461202103	36,242	111,100	SH	Call	SOLE		0	0	0
INTUIT INC	COM	461202103	59,860	183,500	SH	Put	SOLE		183,500	0	0
INTUIT INC	COM	461202103	129	396	SH		SOLE		396	0	0
INVESCO CAPITAL MANAGEMENT L	UNIT SER 1	46090E103	731,914	2,634,300	SH	Call	SOLE		0	0	0
INVESCO CAPITAL MANAGEMENT L	UNIT SER 1	46090E103	1,029,092	3,703,900	SH	Put	SOLE		3,703,900	0	0
INVESCO LTD	SHS	G491BT108	572	50,096	SH		SOLE		50,096	0	0
INVITATION HOMES INC	COM	46187W107	990	35,368	SH		SOLE		35,368	0	0
IPG PHOTONICS CORP	COM	44980X109	2,788	16,400	SH	Call	SOLE		0	0	0
IQVIA HOLDINGS INC	COM	46266C105	110	700	SH	Call	SOLE		0	0	0
IQVIA HOLDINGS INC	COM	46266C105	14,880	94,400	SH	Put	SOLE		94,400	0	0
IQVIA HOLDINGS INC	COM	46266C105	1,194	7,572	SH		SOLE		7,572	0	0
IRON MOUNTAIN INC.	COM	46284V101	568	21,200	SH	Call	SOLE		0	0	0
IRON MOUNTAIN INC.	COM	46284V101	1,229	45,877	SH		SOLE		45,877	0	0
ISHARES INC	MSCI BRAZIL ETF	464286400	81,661	2,952,300	SH	Call	SOLE		0	0	0
ISHARES INC	MSCI BRAZIL ETF	464286400	23,044	833,100	SH	Put	SOLE		833,100	0	0
ISHARES INC	MSCI BRAZIL ETF	464286400	4,892	176,852	SH		SOLE		176,852	0	0
ISHARES INC	MSCI STH KOR ETF	464286772	16,747	256,300	SH	Call	SOLE		0	0	0
ISHARES INC	MSCI STH KOR ETF	464286772	60,374	924,000	SH	Put	SOLE		924,000	0	0
ISHARES INC	MSCI TAIWAN ETF	46434G772	3,538	78,800	SH	Call	SOLE		0	0	0
ISHARES INC	MSCI TAIWAN ETF	46434G772	4,974	110,788	SH		SOLE		110,788	0	0
ISHARES SILVER TR	ISHARES	46428Q109	80,685	3,728,500	SH	Call	SOLE		0	0	0
ISHARES SILVER TR	ISHARES	46428Q109	106,938	4,941,700	SH	Put	SOLE		4,941,700	0	0
ISHARES SILVER TR	ISHARES	46428Q109	36,838	1,702,316	SH		SOLE		1,702,316	0	0
ISHARES TR	BARCLAYS 7 10 YR	464287440	18,079	148,406	SH		SOLE		148,406	0	0
ISHARES TR	CHINA LG-CAP ETF	464287184	100,997	2,404,700	SH	Call	SOLE		0	0	0
ISHARES TR	CHINA LG-CAP ETF	464287184	117,382	2,794,800	SH	Put	SOLE		2,794,800	0	0
ISHARES TR	CHINA LG-CAP ETF	464287184	16,729	398,316	SH		SOLE		398,316	0	0
ISHARES TR	CORE S&P500 ETF	464287200	35,925	106,900	SH	Call	SOLE		0	0	0
ISHARES TR	CORE S&P SCP ETF	464287804	148,249	2,110,900	SH	Call	SOLE		0	0	0
ISHARES TR	CORE S&P SCP ETF	464287804	12,761	181,700	SH	Put	SOLE		181,700	0	0
ISHARES TR	MSCI AUST ETF	464286103	55,338	2,806,200	SH	Call	SOLE		0	0	0
ISHARES TR	MSCI AUST ETF	464286103	68,572	3,477,300	SH	Put	SOLE		3,477,300	0	0
ISHARES TR	MSCI EAFE ETF	464287465	86,621	1,360,900	SH	Call	SOLE		0	0	0
ISHARES TR	MSCI EAFE ETF	464287465	32,111	504,500	SH	Put	SOLE		504,500	0	0
ISHARES TR	MSCI EMG MKT ETF	464287234	31,401	712,200	SH	Call	SOLE		0	0	0
ISHARES TR	MSCI EMG MKT ETF	464287234	50,554	1,146,600	SH	Put	SOLE		1,146,600	0	0
ISHARES TR	MSCI EMG MKT ETF	464287234	16,022	363,402	SH		SOLE		363,402	0	0
ISHARES TR	MSCI INDIA ETF	46429B598	16,757	494,900	SH	Call	SOLE		0	0	0
ISHARES TR	MSCI JPN ETF NEW	46434G822	5,399	91,400	SH	Call	SOLE		0	0	0
ISHARES TR	MSCI JPN ETF NEW	46434G822	1,731	29,300	SH	Put	SOLE		29,300	0	0
ISHARES TR	MSCI UK ETF NEW	46435G334	0	13	SH		SOLE		13	0	0
ISHARES TR	NASDAQ BIOTECH	464287556	6,175	45,600	SH	Call	SOLE		0	0	0
ISHARES TR	NASDAQ BIOTECH	464287556	6,297	46,500	SH	Put	SOLE		46,500	0	0
ISHARES TR	PHLX SEMICND ETF	464287523	21,109	69,300	SH	Call	SOLE		0	0	0
ISHARES TR	PHLX SEMICND ETF	464287523	233,331	766,000	SH	Put	SOLE		766,000	0	0
ISHARES TR	PHLX SEMICND ETF	464287523	10,744	35,271	SH		SOLE		35,271	0	0
ISHARES TR	RUS 1000 GRW ETF	464287614	104,172	480,300	SH	Call	SOLE		0	0	0
ISHARES TR	RUS 1000 VAL ETF	464287598	25,398	215,000	SH	Call	SOLE		0	0	0
ISHARES TR	RUSSELL 2000 ETF	464287655	176,812	1,180,400	SH	Call	SOLE		0	0	0
ISHARES TR	RUS 1000 GRW ETF	464287614	29,519	136,100	SH	Put	SOLE		136,100	0	0
ISHARES TR	RUSSELL 2000 ETF	464287655	526,062	3,512,000	SH	Put	SOLE		3,512,000	0	0
ISHARES TR	SELECT DIVID ETF	464287168	6,605	81,000	SH	Call	SOLE		0	0	0
ISHARES TR	SELECT DIVID ETF	464287168	1,068	13,100	SH	Put	SOLE		13,100	0	0
ISHARES TR	TRANS AVG ETF	464287192	10,344	52,000	SH	Call	SOLE		0	0	0
ISHARES TR	TRANS AVG ETF	464287192	17,762	89,289	SH		SOLE		89,289	0	0
ISHARES TR	US AER DEF ETF	464288760	6,907	43,600	SH	Call	SOLE		0	0	0
ISHARES TR	US AER DEF ETF	464288760	3,170	20,009	SH		SOLE		20,009	0	0
ISHARES TR	US HOME CONS ETF	464288752	39,627	699,500	SH	Call	SOLE		0	0	0
ISHARES TR	US HOME CONS ETF	464288752	43,553	768,800	SH	Put	SOLE		768,800	0	0
ISHARES TR	U.S. REAL ES ETF	464287739	47,649	596,800	SH	Call	SOLE		0	0	0
ISHARES TR	U.S. REAL ES ETF	464287739	15,574	195,065	SH		SOLE		195,065	0	0
ISHARES TR	EXPANDED TECH	464287515	19,881	63,900	SH	Call	SOLE		0	0	0
J.B. HUNT TRANSPORT SERVICES	COM	445658107	783	6,199	SH		SOLE		6,199	0	0
JAZZ PHARMACEUTICALS PLC	SHS USD	G50871105	1,949	13,668	SH		SOLE		13,668	0	0
JOHNSON & JOHNSON	COM	478160104	27,989	188,000	SH	Call	SOLE		0	0	0
JOHNSON & JOHNSON	COM	478160104	9,409	63,200	SH	Put	SOLE		63,200	0	0
JOHNSON CTLS INTL PLC	SHS	G51502105	34	829	SH		SOLE		829	0	0
JPMORGAN CHASE & CO.	COM	46625H100	34,927	362,800	SH	Call	SOLE		0	0	0
JPMORGAN CHASE & CO.	COM	46625H100	38,315	398,000	SH	Put	SOLE		398,000	0	0
JPMORGAN CHASE & CO.	COM	46625H100	1,449	15,049	SH		SOLE		15,049	0	0
JUNIPER NETWORKS INC	COM	48203R104	2,194	102,036	SH		SOLE		102,036	0	0
KANSAS CITY SOUTHERN	COM NEW	485170302	17,920	99,100	SH	Call	SOLE		0	0	0
KANSAS CITY SOUTHERN	COM NEW	485170302	27,902	154,300	SH	Put	SOLE		154,300	0	0
KANSAS CITY SOUTHERN	COM NEW	485170302	5,495	30,385	SH		SOLE		30,385	0	0
KELLOGG CO	COM	487836108	129	2,000	SH	Call	SOLE		0	0	0
KEURIG DR PEPPER INC	COM	49271V100	1	45	SH		SOLE		45	0	0
KIMBERLY-CLARK CORP.	COM	494368103	934	6,324	SH		SOLE		6,324	0	0
KINDER MORGAN INC	COM	49456B101	2,899	235,093	SH		SOLE		235,093	0	0
KIRKLAND LAKE GOLD LTD	COM	49741E100	1,111	22,800	SH	Put	SOLE		22,800	0	0
KIRKLAND LAKE GOLD LTD	COM	49741E100	6,055	124,266	SH		SOLE		124,266	0	0
KKR & CO. INC.	COM	48251W104	2,005	58,400	SH	Call	SOLE		0	0	0
KLA CORP.	COM NEW	482480100	48,454	250,100	SH	Call	SOLE		0	0	0
KLA CORP.	COM NEW	482480100	16,468	85,000	SH	Put	SOLE		85,000	0	0
KNIGHT SWIFT TRANSN HLDGS IN	CL A	499049104	4,150	101,961	SH		SOLE		101,961	0	0
KRAFT HEINZ CO	COM	500754106	16,775	560,100	SH	Call	SOLE		0	0	0
KRAFT HEINZ CO	COM	500754106	13,241	442,100	SH	Put	SOLE		442,100	0	0
KRANESHARES TR	CSI CHI INTERNET	500767306	200	2,928	SH		SOLE		2,928	0	0
L BRANDS INC	COM	501797104	7,692	241,800	SH	Call	SOLE		0	0	0
L BRANDS INC	COM	501797104	229	7,200	SH	Put	SOLE		7,200	0	0
LABORATORY CORP AMER HLDGS	COM NEW	50540R409	3,954	21,000	SH	Call	SOLE		0	0	0
LABORATORY CORP AMER HLDGS	COM NEW	50540R409	54,184	287,800	SH	Put	SOLE		287,800	0	0
LABORATORY CORP AMER HLDGS	COM NEW	50540R409	3,008	15,979	SH		SOLE		15,979	0	0
LAM RESEARCH CORP.	COM	512807108	1,294	3,900	SH	Call	SOLE		0	0	0
LAM RESEARCH CORP.	COM	512807108	110,307	332,500	SH	Put	SOLE		332,500	0	0
LAM RESEARCH CORP.	COM	512807108	11,812	35,604	SH		SOLE		35,604	0	0
LAMAR ADVERTISING CO	CL A	512816109	15,239	230,300	SH	Call	SOLE		0	0	0
LAMAR ADVERTISING CO	CL A	512816109	14,921	225,500	SH	Put	SOLE		225,500	0	0
LAMB WESTON HOLDINGS INC	COM	513272104	915	13,809	SH		SOLE		13,809	0	0
LAS VEGAS SANDS CORP	COM	517834107	2,753	59,000	SH	Put	SOLE		59,000	0	0
LAS VEGAS SANDS CORP	COM	517834107	5,805	124,421	SH		SOLE		124,421	0	0
LAUDER ESTEE COS INC	CL A	518439104	3,252	14,900	SH	Call	SOLE		0	0	0
LAZARD LTD	SHS A	G54050102	94	2,845	SH		SOLE		2,845	0	0
LEAR CORP.	COM NEW	521865204	31	287	SH		SOLE		287	0	0
LEGGETT & PLATT, INC.	COM	524660107	11,466	278,500	SH	Call	SOLE		0	0	0
LEGGETT & PLATT, INC.	COM	524660107	7,151	173,700	SH	Put	SOLE		173,700	0	0
LEIDOS HOLDINGS INC	COM	525327102	40	451	SH		SOLE		451	0	0
LENNAR CORP.	CL A	526057104	5,309	65,000	SH	Call	SOLE		0	0	0
LENNAR CORP.	CL A	526057104	3,112	38,100	SH	Put	SOLE		38,100	0	0
LIBERTY MEDIA CORP.	COM A SIRIUSXM	531229409	75	2,267	SH		SOLE		2,267	0	0
LILLY(ELI) & CO	COM	532457108	1,599	10,800	SH	Call	SOLE		0	0	0
LILLY(ELI) & CO	COM	532457108	74	500	SH	Put	SOLE		500	0	0
LILLY(ELI) & CO	COM	532457108	91	618	SH		SOLE		618	0	0
LINCOLN NATIONAL CORP.	COM	534187109	14,919	476,200	SH	Call	SOLE		0	0	0
LINCOLN NATIONAL CORP.	COM	534187109	2,459	78,500	SH	Put	SOLE		78,500	0	0
LINDE PLC	SHS	G5494J103	6,385	26,811	SH		SOLE		26,811	0	0
LIONS GATE ENTERTAINMENT COR	CL A VTG	535919401	93	9,854	SH		SOLE		9,854	0	0
LIVE NATION ENTERTAINMENT IN	COM	538034109	36,374	675,100	SH	Call	SOLE		0	0	0
LIVE NATION ENTERTAINMENT IN	COM	538034109	1,164	21,600	SH	Put	SOLE		21,600	0	0
LKQ CORP	COM	501889208	108	3,900	SH	Call	SOLE		0	0	0
LKQ CORP	COM	501889208	4,512	162,700	SH	Put	SOLE		162,700	0	0
LKQ CORP	COM	501889208	850	30,649	SH		SOLE		30,649	0	0
LOCKHEED MARTIN CORP.	COM	539830109	23,303	60,800	SH	Put	SOLE		60,800	0	0
LOCKHEED MARTIN CORP.	COM	539830109	1,046	2,728	SH		SOLE		2,728	0	0
LOGITECH INTERNATIONAL S.A.	SHS	H50430232	526	6,800	SH	Put	SOLE		6,800	0	0
LOWE`S COS., INC.	COM	548661107	12,887	77,700	SH	Call	SOLE		0	0	0
LOWE`S COS., INC.	COM	548661107	118,905	716,900	SH	Put	SOLE		716,900	0	0
LOWE`S COS., INC.	COM	548661107	1,235	7,446	SH		SOLE		7,446	0	0
LULULEMON ATHLETICA INC.	COM	550021109	19,598	59,500	SH	Put	SOLE		59,500	0	0
LULULEMON ATHLETICA INC.	COM	550021109	3,765	11,430	SH		SOLE		11,430	0	0
LUMEN TECHNOLOGIES INC	COM	156700106	6,364	630,700	SH	Call	SOLE		0	0	0
LUMEN TECHNOLOGIES INC	COM	156700106	377	37,400	SH	Put	SOLE		37,400	0	0
LUMEN TECHNOLOGIES INC	COM	156700106	135	13,365	SH		SOLE		13,365	0	0
LYFT INC	CL A COM	55087P104	9,020	327,400	SH	Call	SOLE		0	0	0
LYFT INC	CL A COM	55087P104	3,141	114,000	SH	Put	SOLE		114,000	0	0
LYFT INC	CL A COM	55087P104	432	15,665	SH		SOLE		15,665	0	0
LYONDELLBASELL INDUSTRIES NV	SHS - A -	N53745100	29,944	424,800	SH	Call	SOLE		0	0	0
LYONDELLBASELL INDUSTRIES NV	SHS - A -	N53745100	11,715	166,200	SH	Put	SOLE		166,200	0	0
LYONDELLBASELL INDUSTRIES NV	SHS - A -	N53745100	1,752	24,848	SH		SOLE		24,848	0	0
MAGNA INTERNATIONAL INC.	COM	559222401	146	3,199	SH		SOLE		3,199	0	0
MARATHON PETROLEUM CORP	COM	56585A102	13,514	460,600	SH	Call	SOLE		0	0	0
MARATHON PETROLEUM CORP	COM	56585A102	17,537	597,700	SH	Put	SOLE		597,700	0	0
MARATHON PETROLEUM CORP	COM	56585A102	6,830	232,776	SH		SOLE		232,776	0	0
MARKEL CORP	COM	570535104	4,284	4,400	SH	Call	SOLE		0	0	0
MARKEL CORP	COM	570535104	2,240	2,300	SH	Put	SOLE		2,300	0	0
MARKETAXESS HOLDINGS INC.	COM	57060D108	63	130	SH		SOLE		130	0	0
MARRIOTT INTERNATIONAL, INC.	CL A	571903202	15,905	171,800	SH	Call	SOLE		0	0	0
MARRIOTT INTERNATIONAL, INC.	CL A	571903202	9,332	100,800	SH	Put	SOLE		100,800	0	0
MARRIOTT INTERNATIONAL, INC.	CL A	571903202	1,287	13,897	SH		SOLE		13,897	0	0
MARSH & MCLENNAN COS., INC.	COM	571748102	30	264	SH		SOLE		264	0	0
MARTIN MARIETTA MATERIALS, I	COM	573284106	14,239	60,500	SH	Call	SOLE		0	0	0
MARTIN MARIETTA MATERIALS, I	COM	573284106	35,351	150,200	SH	Put	SOLE		150,200	0	0
MARVELL TECHNOLOGY GROUP LTD	ORD	G5876H105	7,608	191,635	SH		SOLE		191,635	0	0
MASIMO CORP	COM	574795100	847	3,586	SH		SOLE		3,586	0	0
MASTERCARD INCORPORATED	CL A	57636Q104	87,349	258,300	SH	Call	SOLE		0	0	0
MASTERCARD INCORPORATED	CL A	57636Q104	147,205	435,300	SH	Put	SOLE		435,300	0	0
MAXIM INTEGRATED PRODUCTS, I	COM	57772K101	304	4,496	SH		SOLE		4,496	0	0
MCCORMICK & CO., INC.	COM NON VTG	579780206	6,289	32,400	SH	Call	SOLE		0	0	0
MCCORMICK & CO., INC.	COM NON VTG	579780206	23,040	118,700	SH	Put	SOLE		118,700	0	0
MCDONALD`S CORP	COM	580135101	66,549	303,200	SH	Call	SOLE		0	0	0
MCDONALD`S CORP	COM	580135101	165,474	753,900	SH	Put	SOLE		753,900	0	0
MCDONALD`S CORP	COM	580135101	21,028	95,802	SH		SOLE		95,802	0	0
MCKESSON CORPORATION	COM	58155Q103	12,495	83,900	SH	Call	SOLE		0	0	0
MCKESSON CORPORATION	COM	58155Q103	5,510	37,000	SH	Put	SOLE		37,000	0	0
MDU RESOURCES GROUP INC	COM	552690109	30	1,332	SH		SOLE		1,332	0	0
MEDICAL PROPERTIES TRUST INC	COM	58463J304	475	26,948	SH		SOLE		26,948	0	0
MEDTRONIC PLC	SHS	G5960L103	43,865	422,100	SH	Call	SOLE		0	0	0
MEDTRONIC PLC	SHS	G5960L103	41,142	395,900	SH	Put	SOLE		395,900	0	0
MEDTRONIC PLC	SHS	G5960L103	17,112	164,668	SH		SOLE		164,668	0	0
MERCK & CO INC	COM	58933Y105	9,133	110,100	SH	Call	SOLE		0	0	0
MERCURY GENL CORP NEW	COM	589400100	30	714	SH		SOLE		714	0	0
METLIFE INC	COM	59156R108	68,805	1,851,100	SH	Call	SOLE		0	0	0
METLIFE INC	COM	59156R108	1,390	37,400	SH	Put	SOLE		37,400	0	0
MGM GROWTH PROPERTIES LLC	CL A COM	55303A105	909	32,500	SH	Put	SOLE		32,500	0	0
MGM GROWTH PROPERTIES LLC	CL A COM	55303A105	170	6,089	SH		SOLE		6,089	0	0
MGM RESORTS INTERNATIONAL	COM	552953101	9,437	433,900	SH	Put	SOLE		433,900	0	0
MGM RESORTS INTERNATIONAL	COM	552953101	2,263	104,049	SH		SOLE		104,049	0	0
MICROCHIP TECHNOLOGY, INC.	COM	595017104	67,688	658,700	SH	Call	SOLE		0	0	0
MICROCHIP TECHNOLOGY, INC.	COM	595017104	16,565	161,200	SH	Put	SOLE		161,200	0	0
MICRON TECHNOLOGY INC.	COM	595112103	15,563	331,400	SH	Put	SOLE		331,400	0	0
MICRON TECHNOLOGY INC.	COM	595112103	6,714	142,982	SH		SOLE		142,982	0	0
MICROSOFT CORPORATION	COM	594918104	52,751	250,800	SH	Call	SOLE		0	0	0
MICROSOFT CORPORATION	COM	594918104	346,035	1,645,200	SH	Put	SOLE		1,645,200	0	0
MICROSOFT CORPORATION	COM	594918104	4,337	20,619	SH		SOLE		20,619	0	0
MID-AMERICA APARTMENT COMMUN	COM	59522J103	475	4,100	SH	Put	SOLE		4,100	0	0
MID-AMERICA APARTMENT COMMUN	COM	59522J103	84	722	SH		SOLE		722	0	0
MODERNA INC	COM	60770K107	198	2,800	SH	Call	SOLE		0	0	0
MODERNA INC	COM	60770K107	18,805	265,800	SH	Put	SOLE		265,800	0	0
MOHAWK INDUSTRIES, INC.	COM	608190104	3,250	33,300	SH	Call	SOLE		0	0	0
MOHAWK INDUSTRIES, INC.	COM	608190104	2,342	24,000	SH	Put	SOLE		24,000	0	0
MONSTER BEVERAGE CORP.	COM	61174X109	3,076	38,350	SH		SOLE		38,350	0	0
MOODY`S CORP.	COM	615369105	3,101	10,700	SH	Call	SOLE		0	0	0
MOODY`S CORP.	COM	615369105	26,087	90,000	SH	Put	SOLE		90,000	0	0
MOODY`S CORP.	COM	615369105	2,014	6,947	SH		SOLE		6,947	0	0
MORGAN STANLEY	COM NEW	617446448	4,342	89,800	SH	Call	SOLE		0	0	0
MORGAN STANLEY	COM NEW	617446448	20,926	432,800	SH	Put	SOLE		432,800	0	0
MORNINGSTAR INC	COM	617700109	31	193	SH		SOLE		193	0	0
MOSAIC COMPANY	COM	61945C103	1,065	58,300	SH	Call	SOLE		0	0	0
MOSAIC COMPANY	COM	61945C103	11	600	SH	Put	SOLE		600	0	0
MOTOROLA SOLUTIONS INC	COM NEW	620076307	15,273	97,400	SH	Call	SOLE		0	0	0
MSA SAFETY INC	COM	553498106	1,060	7,900	SH	Call	SOLE		0	0	0
MSA SAFETY INC	COM	553498106	2,898	21,600	SH	Put	SOLE		21,600	0	0
MSA SAFETY INC	COM	553498106	394	2,938	SH		SOLE		2,938	0	0
MSCI INC	COM	55354G100	87,375	244,900	SH	Call	SOLE		0	0	0
MYLAN N.V.	SHS EURO	N59465109	350	23,600	SH	Call	SOLE		0	0	0
NATIONAL GRID PLC	SPONSORED ADR NE	636274409	1,248	21,600	SH	Call	SOLE		0	0	0
NETFLIX INC	COM	64110L106	30,152	60,300	SH	Call	SOLE		0	0	0
NETFLIX INC	COM	64110L106	14,901	29,800	SH	Put	SOLE		29,800	0	0
NEUROCRINE BIOSCIENCES, INC.	COM	64125C109	736	7,650	SH		SOLE		7,650	0	0
NEW YORK COMMUNITY BANCORP I	COM	649445103	61	7,349	SH		SOLE		7,349	0	0
NEW YORK TIMES CO.	CL A	650111107	1,467	34,281	SH		SOLE		34,281	0	0
NEWELL BRANDS INC	COM	651229106	2,191	127,700	SH	Call	SOLE		0	0	0
NEWELL BRANDS INC	COM	651229106	15	900	SH	Put	SOLE		900	0	0
NEWMONT CORP	COM	651639106	3,988	62,853	SH		SOLE		62,853	0	0
NEXTERA ENERGY INC	COM	65339F101	5,662	20,400	SH	Call	SOLE		0	0	0
NIKE, INC.	CL B	654106103	19,346	154,100	SH	Call	SOLE		0	0	0
NIKE, INC.	CL B	654106103	41,152	327,800	SH	Put	SOLE		327,800	0	0
NIKE, INC.	CL B	654106103	33,580	267,488	SH		SOLE		267,488	0	0
NISOURCE INC. (HOLDING CO.)	ORDINARY SHARES	65473P105	564	25,623	SH		SOLE		25,623	0	0
NOMAD FOODS LIMITED	ORDINARY SHARES	G6564A105	139	5,455	SH		SOLE		5,455	0	0
NORDSON CORP	COM	655663102	499	2,600	SH	Put	SOLE		2,600	0	0
NORDSON CORP	COM	655663102	90	470	SH		SOLE		470	0	0
NORTHROP GRUMMAN CORP.	COM	666807102	3,565	11,300	SH	Put	SOLE		11,300	0	0
NORTHROP GRUMMAN CORP.	COM	666807102	336	1,064	SH		SOLE		1,064	0	0
NOVARTIS A G	SPONSORED ADR	66987V109	52	600	SH	Call	SOLE		0	0	0
NOVARTIS A G	SPONSORED ADR	66987V109	23,105	265,700	SH	Put	SOLE		265,700	0	0
NOVARTIS A G	SPONSORED ADR	66987V109	1,780	20,474	SH		SOLE		20,474	0	0
NOVOCURE LTD	ORD SHS	G6674U108	3,540	31,800	SH	Call	SOLE		0	0	0
NOVOCURE LTD	ORD SHS	G6674U108	16,986	152,600	SH	Put	SOLE		152,600	0	0
NU SKIN ENTERPRISES, INC.	CL A	67018T105	30	589	SH		SOLE		589	0	0
NUANCE COMMUNICATIONS INC	COM	67020Y100	1,492	44,945	SH		SOLE		44,945	0	0
NUCOR CORP.	COM	670346105	7,716	172,000	SH	Call	SOLE		0	0	0
NUCOR CORP.	COM	670346105	3,793	84,546	SH		SOLE		84,546	0	0
NUTANIX INC	CL A	67059N108	25	1,141	SH		SOLE		1,141	0	0
NUTRIEN LTD	COM	67077M108	1,522	38,800	SH	Call	SOLE		0	0	0
NUTRIEN LTD	COM	67077M108	7,391	188,400	SH	Put	SOLE		188,400	0	0
NUTRIEN LTD	COM	67077M108	22,817	581,629	SH		SOLE		581,629	0	0
NVIDIA CORP	COM	67066G104	30,471	56,300	SH	Call	SOLE		0	0	0
NVIDIA CORP	COM	67066G104	409,271	756,200	SH	Put	SOLE		756,200	0	0
NVIDIA CORP	COM	67066G104	11,424	21,107	SH		SOLE		21,107	0	0
NXP SEMICONDUCTORS NV	COM	N6596X109	64,277	515,000	SH	Call	SOLE		0	0	0
NXP SEMICONDUCTORS NV	COM	N6596X109	17,760	142,300	SH	Put	SOLE		142,300	0	0
O`REILLY AUTOMOTIVE, INC.	COM	67103H107	8,576	18,600	SH	Call	SOLE		0	0	0
O`REILLY AUTOMOTIVE, INC.	COM	67103H107	32,229	69,900	SH	Put	SOLE		69,900	0	0
OCCIDENTAL PETROLEUM CORP.	COM	674599105	404	40,400	SH	Put	SOLE		40,400	0	0
OCCIDENTAL PETROLEUM CORP.	COM	674599105	778	77,759	SH		SOLE		77,759	0	0
OKTA INC	CL A	679295105	5,410	25,300	SH	Call	SOLE		0	0	0
OKTA INC	CL A	679295105	8,896	41,600	SH	Put	SOLE		41,600	0	0
OLD REPUBLIC INTERNATIONAL C	COM	680223104	61	4,118	SH		SOLE		4,118	0	0
OMEGA HEALTHCARE INVESTORS,	COM	681936100	23,829	795,900	SH	Call	SOLE		0	0	0
OMEGA HEALTHCARE INVESTORS,	COM	681936100	3,704	123,700	SH	Put	SOLE		123,700	0	0
OMNICOM GROUP, INC.	COM	681919106	9,875	199,500	SH	Call	SOLE		0	0	0
OMNICOM GROUP, INC.	COM	681919106	7	147	SH		SOLE		147	0	0
ON SEMICONDUCTOR CORP.	COM	682189105	6,503	299,800	SH	Call	SOLE		0	0	0
ON SEMICONDUCTOR CORP.	COM	682189105	4,201	193,700	SH	Put	SOLE		193,700	0	0
ONEOK INC.	COM	682680103	299	11,500	SH	Call	SOLE		0	0	0
ONEOK INC.	COM	682680103	1,515	58,300	SH	Put	SOLE		58,300	0	0
ONEOK INC.	COM	682680103	3,681	141,696	SH		SOLE		141,696	0	0
ORACLE CORP.	COM	68389X105	4,818	80,700	SH	Call	SOLE		0	0	0
ORACLE CORP.	COM	68389X105	6,764	113,300	SH	Put	SOLE		113,300	0	0
ORACLE CORP.	COM	68389X105	4,564	76,456	SH		SOLE		76,456	0	0
OSHKOSH CORP	COM	688239201	1,906	25,937	SH		SOLE		25,937	0	0
OWENS CORNING	COM	690742101	1,431	20,800	SH	Call	SOLE		0	0	0
OWENS CORNING	COM	690742101	729	10,600	SH	Put	SOLE		10,600	0	0
OWENS CORNING	COM	690742101	52	759	SH		SOLE		759	0	0
PACCAR INC.	COM	693718108	7,726	90,598	SH		SOLE		90,598	0	0
PACKAGING CORP OF AMERICA	COM	695156109	4,870	44,658	SH		SOLE		44,658	0	0
PALO ALTO NETWORKS INC	COM	697435105	3,645	14,891	SH		SOLE		14,891	0	0
PAN AMERICAN SILVER CORP	COM	697900108	1,463	45,506	SH		SOLE		45,506	0	0
PARKER-HANNIFIN CORP.	COM	701094104	2,023	10,000	SH	Call	SOLE		0	0	0
PARKER-HANNIFIN CORP.	COM	701094104	52,851	261,200	SH	Put	SOLE		261,200	0	0
PARKER-HANNIFIN CORP.	COM	701094104	5,801	28,668	SH		SOLE		28,668	0	0
PAYCHEX INC.	COM	704326107	8	100	SH	Call	SOLE		0	0	0
PAYCHEX INC.	COM	704326107	3,063	38,400	SH	Put	SOLE		38,400	0	0
PAYCHEX INC.	COM	704326107	348	4,359	SH		SOLE		4,359	0	0
PAYCOM SOFTWARE INC	COM	70432V102	16,717	53,700	SH	Call	SOLE		0	0	0
PAYCOM SOFTWARE INC	COM	70432V102	24,001	77,100	SH	Put	SOLE		77,100	0	0
PAYPAL HOLDINGS INC	COM	70450Y103	131,261	666,200	SH	Put	SOLE		666,200	0	0
PAYPAL HOLDINGS INC	COM	70450Y103	19,366	98,291	SH		SOLE		98,291	0	0
PEMBINA PIPELINE CORPORATION	COM	706327103	66	3,100	SH	Call	SOLE		0	0	0
PENN NATIONAL GAMING, INC.	COM	707569109	2,297	31,600	SH	Call	SOLE		0	0	0
PENN NATIONAL GAMING, INC.	COM	707569109	22,043	303,200	SH	Put	SOLE		303,200	0	0
PENN NATIONAL GAMING, INC.	COM	707569109	1,743	23,970	SH		SOLE		23,970	0	0
PENTAIR PLC	SHS	G7S00T104	36	788	SH		SOLE		788	0	0
PENUMBRA INC	COM	70975L107	1,127	5,800	SH	Call	SOLE		0	0	0
PEOPLE`S UNITED FINANCIAL IN	COM	712704105	30	2,930	SH		SOLE		2,930	0	0
PEPSICO INC.	CCOM	713448108	44,934	324,200	SH	Call	SOLE		0	0	0
PEPSICO INC.	COM	713448108	54,761	395,100	SH	Put	SOLE		395,100	0	0
PEPSICO INC.	COM	713448108	379	2,735	SH		SOLE		2,735	0	0
PERFORMANCE FOOD GROUP COMPA	COM	71377A103	4,684	135,300	SH	Call	SOLE		0	0	0
PERFORMANCE FOOD GROUP COMPA	COM	71377A103	4,466	129,000	SH	Put	SOLE		129,000	0	0
PERFORMANCE FOOD GROUP COMPA	COM	71377A103	535	15,452	SH		SOLE		15,452	0	0
PERKINELMER, INC.	COM	714046109	8,324	66,325	SH		SOLE		66,325	0	0
PERRIGO COMPANY PLC	SHS	G97822103	91	1,989	SH		SOLE		1,989	0	0
PFIZER INC.	COM	717081103	20,996	572,100	SH	Call	SOLE		0	0	0
PFIZER INC.	COM	717081103	32,245	878,600	SH	Put	SOLE		878,600	0	0
PFIZER INC.	COM	717081103	3,115	84,869	SH		SOLE		84,869	0	0
PHILIP MORRIS INTERNATIONAL	COM	718172109	3,382	45,100	SH	Call	SOLE		0	0	0
PHILIP MORRIS INTERNATIONAL	COM	718172109	26	344	SH		SOLE		344	0	0
PHILLIPS 66	COM	718546104	4,831	93,200	SH	Call	SOLE		0	0	0
PHILLIPS 66	COM	718546104	1,949	37,600	SH	Put	SOLE		37,600	0	0
PHILLIPS 66	COM	718546104	1,964	37,893	SH		SOLE		37,893	0	0
PIEDMONT OFFICE REALTY TRUST	COM CL A	720190206	30	2,228	SH		SOLE		2,228	0	0
PINTEREST INC	CL A	72352L106	44,989	1,083,800	SH	Put	SOLE		1,083,800	0	0
PINTEREST INC	CL A	72352L106	17,304	416,871	SH		SOLE		416,871	0	0
PLANET FITNESS INC	CL A	72703H101	13,144	213,300	SH	Call	SOLE		0	0	0
PLUG POWER INC	COM NEW	72919P202	1,455	108,481	SH		SOLE		108,481	0	0
PNC FINANCIAL SERVICES GROUP	COM	693475105	242	2,200	SH	Put	SOLE		2,200	0	0
PNC FINANCIAL SERVICES GROUP	COM	693475105	2,314	21,051	SH		SOLE		21,051	0	0
POLARIS INC	COM	731068102	9,142	96,900	SH	Call	SOLE		0	0	0
POLARIS INC	COM	731068102	3,047	32,300	SH	Put	SOLE		32,300	0	0
POLARIS INC	COM	731068102	156	1,651	SH		SOLE		1,651	0	0
POOL CORPORATION	COM	73278L105	3,513	10,500	SH	Call	SOLE		0	0	0
PPL CORP	COM	69351T106	24,356	895,100	SH	Call	SOLE		0	0	0
PPL CORP	COM	69351T106	7,314	268,800	SH	Put	SOLE		268,800	0	0
PRINCIPAL FINANCIAL GROUP IN	COM	74251V102	1,228	30,500	SH	Call	SOLE		0	0	0
PRINCIPAL FINANCIAL GROUP IN	COM	74251V102	918	22,800	SH	Put	SOLE		22,800	0	0
PRINCIPAL FINANCIAL GROUP IN	COM	74251V102	105	2,602	SH		SOLE		2,602	0	0
PROCTER & GAMBLE CO.	COM	742718109	63,505	456,900	SH	Call	SOLE		0	0	0
PROCTER & GAMBLE CO.	COM	742718109	98,474	708,500	SH	Put	SOLE		708,500	0	0
PROLOGIS INC	COM	74340W103	15,848	157,500	SH	Call	SOLE		0	0	0
PROLOGIS INC	COM	74340W103	282	2,800	SH	Put	SOLE		2,800	0	0
PRUDENTIAL FINL INC	COM	744320102	34,790	547,700	SH	Call	SOLE		0	0	0
PRUDENTIAL FINL INC	COM	744320102	29,492	464,300	SH	Put	SOLE		464,300	0	0
PRUDENTIAL FINL INC	COM	744320102	2,477	38,999	SH		SOLE		38,999	0	0
PTC INC	COM	69370C100	1,799	21,746	SH		SOLE		21,746	0	0
PUBLIC SERVICE ENTERPRISE GR	COM	744573106	97	1,774	SH		SOLE		1,774	0	0
PULTEGROUP INC	COM	745867101	2,065	44,610	SH		SOLE		44,610	0	0
PVH CORP	COM	693656100	29	483	SH		SOLE		483	0	0
QIAGEN NV	SHS NEW	N72482123	1	20	SH		SOLE		20	0	0
QORVO INC	COM	74736K101	146	1,134	SH		SOLE		1,134	0	0
QUALCOMM, INC.	COM	747525103	103,629	880,600	SH	Put	SOLE		880,600	0	0
QUALCOMM, INC.	COM	747525103	5,751	48,868	SH		SOLE		48,868	0	0
RAYTHEON TECHNOLOGIES CORPOR	COM	75513E101	13,769	239,300	SH	Call	SOLE		0	0	0
RAYTHEON TECHNOLOGIES CORPOR	COM	75513E101	70,820	1,230,800	SH	Put	SOLE		1,230,800	0	0
RAYTHEON TECHNOLOGIES CORPOR	COM	75513E101	14,137	245,688	SH		SOLE		245,688	0	0
REALOGY HOLDINGS CORP	COM	75605Y106	31	3,308	SH		SOLE		3,308	0	0
REALTY INCOME CORP.	COM	756109104	10,686	175,900	SH	Call	SOLE		0	0	0
REALTY INCOME CORP.	COM	756109104	16,202	266,700	SH	Put	SOLE		266,700	0	0
REALTY INCOME CORP.	COM	756109104	1,664	27,395	SH		SOLE		27,395	0	0
REDFIN CORP	COM	75737F108	692	13,855	SH		SOLE		13,855	0	0
REGENCY CENTERS CORPORATION	COM	758849103	3,772	99,200	SH	Put	SOLE		99,200	0	0
REGENCY CENTERS CORPORATION	COM	758849103	745	19,607	SH		SOLE		19,607	0	0
REGENERON PHARMACEUTICALS, I	COM	75886F107	984	1,757	SH		SOLE		1,757	0	0
REGIONS FINANCIAL CORP.	COM	7591EP100	2,563	222,299	SH		SOLE		222,299	0	0
RENAISSANCERE HOLDINGS LTD	COM	G7496G103	1,171	6,900	SH	Put	SOLE		6,900	0	0
RENAISSANCERE HOLDINGS LTD	COM	G7496G103	154	909	SH		SOLE		909	0	0
REPUBLIC SERVICES, INC.	COM	760759100	1,905	20,405	SH		SOLE		20,405	0	0
RESMED INC.	COM	761152107	3,823	22,300	SH	Call	SOLE		0	0	0
RESMED INC.	COM	761152107	38,006	221,700	SH	Put	SOLE		221,700	0	0
RESMED INC.	COM	761152107	941	5,488	SH		SOLE		5,488	0	0
RESTAURANT BRANDS INTERNATIO	COM	76131D103	1,242	21,600	SH	Call	SOLE		0	0	0
RESTAURANT BRANDS INTERNATIO	COM	76131D103	7,672	133,400	SH	Put	SOLE		133,400	0	0
RESTAURANT BRANDS INTERNATIO	COM	76131D103	196	3,407	SH		SOLE		3,407	0	0
RH	COM	74967X103	14,387	37,600	SH	Call	SOLE		0	0	0
RH	COM	74967X103	14,999	39,200	SH	Put	SOLE		39,200	0	0
RINGCENTRAL INC.	CL A	76680R206	82,053	298,800	SH	Call	SOLE		0	0	0
RIO TINTO PLC	SPONSORED ADR	767204100	30	500	SH	Call	SOLE		0	0	0
RIO TINTO PLC	SPONSORED ADR	767204100	17,382	287,834	SH		SOLE		287,834	0	0
RITCHIE BROS AUCTIONEERS INC	COM	767744105	758	12,800	SH	Call	SOLE		0	0	0
RITCHIE BROS AUCTIONEERS INC	COM	767744105	4,151	70,066	SH		SOLE		70,066	0	0
RITE AID CORP.	COM	767754872	20	2,133	SH		SOLE		2,133	0	0
ROCKWELL AUTOMATION INC	COM	773903109	8,918	40,412	SH		SOLE		40,412	0	0
ROGERS COMMUNICATIONS INC.	CL B	775109200	184	4,649	SH		SOLE		4,649	0	0
ROKU INC	COM CL A	77543R102	21,089	111,700	SH	Call	SOLE		0	0	0
ROKU INC	COM CL A	77543R102	94,362	499,800	SH	Put	SOLE		499,800	0	0
ROYAL BANK OF CANADA	COM	780087102	24,820	353,859	SH		SOLE		353,859	0	0
ROYAL CARIBBEAN GROUP	COM	V7780T103	18,746	289,600	SH	Call	SOLE		0	0	0
ROYAL CARIBBEAN GROUP	COM	V7780T103	5,936	91,700	SH	Put	SOLE		91,700	0	0
ROYAL DUTCH SHELL PLC	SPONS ADR A	780259206	17,642	700,900	SH	Call	SOLE		0	0	0
ROYAL DUTCH SHELL PLC	SPONS ADR A	780259206	21,820	866,900	SH	Put	SOLE		866,900	0	0
ROYAL DUTCH SHELL PLC	SPONS ADR A	780259206	17,938	712,666	SH		SOLE		712,666	0	0
ROYAL GOLD, INC.	COM	780287108	15,646	130,200	SH	Put	SOLE		130,200	0	0
RPM INTERNATIONAL, INC.	COM	749685103	1,962	23,687	SH		SOLE		23,687	0	0
RYDER SYSTEM, INC.	COM	783549108	9	215	SH		SOLE		215	0	0
S&P GLOBAL INC	COM	78409V104	40,315	111,800	SH	Call	SOLE		0	0	0
S&P GLOBAL INC	COM	78409V104	45,291	125,600	SH	Put	SOLE		125,600	0	0
SALESFORCE.COM INC	COM	79466L302	12,591	50,100	SH	Call	SOLE		0	0	0
SALESFORCE.COM INC	COM	79466L302	112,290	446,800	SH	Put	SOLE		446,800	0	0
SALESFORCE.COM INC	COM	79466L302	4,052	16,124	SH		SOLE		16,124	0	0
SAP SE	SPON ADR	803054204	592	3,798	SH		SOLE		3,798	0	0
SBA COMMUNICATIONS CORP	CL A	78410G104	13,472	42,300	SH	Call	SOLE		0	0	0
SCHLUMBERGER LTD.	COM	806857108	4,449	285,900	SH	Call	SOLE		0	0	0
SCHLUMBERGER LTD.	COM	806857108	17,774	1,142,300	SH	Put	SOLE		1,142,300	0	0
SCHLUMBERGER LTD.	COM	806857108	8,690	558,488	SH		SOLE		558,488	0	0
SEAGATE TECHNOLOGY PLC	SHS	G7945M107	3,902	79,200	SH	Call	SOLE		0	0	0
SEAGATE TECHNOLOGY PLC	SHS	G7945M107	6,549	132,912	SH		SOLE		132,912	0	0
SEALED AIR CORP.	COM	81211K100	279	7,190	SH		SOLE		7,190	0	0
SEMPRA ENERGY	COM	816851109	43,450	367,100	SH	Call	SOLE		0	0	0
SERVICE CORP. INTERNATIONAL	COM	817565104	525	12,455	SH		SOLE		12,455	0	0
SERVICENOW INC	COM	81762P102	42,050	86,700	SH	Put	SOLE		86,700	0	0
SERVICENOW INC	COM	81762P102	7,381	15,218	SH		SOLE		15,218	0	0
SHERWIN-WILLIAMS CO.	COM	824348106	16,025	23,000	SH	Put	SOLE		23,000	0	0
SHERWIN-WILLIAMS CO.	COM	824348106	1,351	1,939	SH		SOLE		1,939	0	0
SHOPIFY INC	CL A	82509L107	23,835	23,300	SH	Call	SOLE		0	0	0
SHOPIFY INC	CL A	82509L107	60,253	58,900	SH	Put	SOLE		58,900	0	0
SHOPIFY INC	CL A	82509L107	1,705	1,667	SH		SOLE		1,667	0	0
SIGNATURE BANK	COM	82669G104	407	4,900	SH	Call	SOLE		0	0	0
SIMON PROPERTY GROUP, INC.	COM	828806109	3,991	61,700	SH	Call	SOLE		0	0	0
SIMON PROPERTY GROUP, INC.	COM	828806109	26,085	403,300	SH	Put	SOLE		403,300	0	0
SIMON PROPERTY GROUP, INC.	COM	828806109	2,391	36,968	SH		SOLE		36,968	0	0
SKYWORKS SOLUTIONS, INC.	COM	83088M102	6,038	41,500	SH	Call	SOLE		0	0	0
SKYWORKS SOLUTIONS, INC.	COM	83088M102	9,033	62,080	SH		SOLE		62,080	0	0
SLACK TECHNOLOGIES INC	COM CL A	83088V102	2,237	83,300	SH	Call	SOLE		0	0	0
SLACK TECHNOLOGIES INC	COM CL A	83088V102	20,728	771,700	SH	Put	SOLE		771,700	0	0
SLACK TECHNOLOGIES INC	COM CL A	83088V102	6,362	236,843	SH		SOLE		236,843	0	0
SMARTSHEET INC	COM CL A	83200N103	1,429	28,925	SH		SOLE		28,925	0	0
SMUCKER J M CO	COM NEW	832696405	1,814	15,700	SH	Call	SOLE		0	0	0
SNAP INC	CL A	83304A106	2,731	104,600	SH	Call	SOLE		0	0	0
SNAP INC	CL A	83304A106	8,452	323,700	SH	Put	SOLE		323,700	0	0
SNAP INC	CL A	83304A106	5,506	210,875	SH		SOLE		210,875	0	0
SOLAREDGE TECHNOLOGIES INC	COM	83417M104	3,528	14,800	SH	Call	SOLE		0	0	0
SOLAREDGE TECHNOLOGIES INC	COM	83417M104	1,716	7,200	SH	Put	SOLE		7,200	0	0
SONY CORP	SPONSORED ADR	835699307	13,519	176,148	SH		SOLE		176,148	0	0
SOUTHERN COMPANY	COM	842587107	114,448	2,110,800	SH	Call	SOLE		0	0	0
SOUTHERN COMPANY	COM	842587107	14,726	271,600	SH	Put	SOLE		271,600	0	0
SOUTHWEST AIRLINES CO	COM	844741108	3,394	90,500	SH	Put	SOLE		90,500	0	0
SOUTHWEST AIRLINES CO	COM	844741108	1,599	42,647	SH		SOLE		42,647	0	0
SPDR SERIES TRUST	S&P BK ETF	78464A797	22,108	750,700	SH	Call	SOLE		0	0	0
SPDR SERIES TRUST	S&P BK ETF	78464A797	25,209	856,000	SH	Put	SOLE		856,000	0	0
SPDR SERIES TRUST	S&P BK ETF	78464A797	10,255	348,209	SH		SOLE		348,209	0	0
SPDR SERIES TRUST	S&P REGL BKG	78464A698	61,687	1,728,900	SH	Call	SOLE		0	0	0
SPDR SERIES TRUST	S&P REGL BKG	78464A698	28,469	797,900	SH	Put	SOLE		797,900	0	0
SPDR SERIES TRUST	S&P REGL BKG	78464A698	11,980	335,774	SH		SOLE		335,774	0	0
SPDR SERIES TRUST	S&P BIOTECH	78464A870	28,738	257,900	SH	Call	SOLE		0	0	0
SPDR SERIES TRUST	S&P METALS MNG	78464A755	2,693	115,899	SH		SOLE		115,899	0	0
SPDR SERIES TRUST	S&P OILGAS EXP	78468R556	64,346	1,529,500	SH	Call	SOLE		0	0	0
SPDR SERIES TRUST	S&P OILGAS EXP	78468R556	17,930	426,200	SH	Put	SOLE		426,200	0	0
SPDR SERIES TRUST	S&P OILGAS EXP	78468R556	10,453	248,470	SH		SOLE		248,470	0	0
SPDR SERIES TRUST	S&P RETAIL ETF	78464A714	26,479	533,200	SH	Put	SOLE		533,200	0	0
SPDR SERIES TRUST	S&P RETAIL ETF	78464A714	7,187	144,720	SH		SOLE		144,720	0	0
SPLUNK INC	COM	848637104	8,428	44,800	SH	Call	SOLE		0	0	0
SPOTIFY TECHNOLOGY S.A.	SHS	L8681T102	19,454	80,200	SH	Put	SOLE		80,200	0	0
SPOTIFY TECHNOLOGY S.A.	SHS	L8681T102	20,230	83,398	SH		SOLE		83,398	0	0
SQUARE INC	CL A	852234103	23,082	142,000	SH	Call	SOLE		0	0	0
SQUARE INC	CL A	852234103	160,095	984,900	SH	Put	SOLE		984,900	0	0
SQUARE INC	CL A	852234103	8,139	50,069	SH		SOLE		50,069	0	0
SS&C TECHNOLOGIES HOLDINGS I	COM	78467J100	1,061	17,532	SH		SOLE		17,532	0	0
SSGA ACTIVE TRUST	UT SER 1	78467X109	21,756	78,400	SH	Call	SOLE		0	0	0
SSGA ACTIVE TRUST	UT SER 1	78467X109	41,292	148,800	SH	Put	SOLE		148,800	0	0
SSGA ACTIVE TRUST	SBI CONS STPLS	81369Y308	9	138	SH		SOLE		138	0	0
SSGA ACTIVE TRUST	ENERGY	81369Y506	11,384	380,100	SH	Call	SOLE		0	0	0
SSGA ACTIVE TRUST	ENERGY	81369Y506	24,625	822,200	SH	Put	SOLE		822,200	0	0
SSGA ACTIVE TRUST	ENERGY	81369Y506	13,891	463,818	SH		SOLE		463,818	0	0
SSGA ACTIVE TRUST	SBI INT-FINL	81369Y605	30,533	1,268,500	SH	Call	SOLE		0	0	0
SSGA ACTIVE TRUST	SBI INT-FINL	81369Y605	34,926	1,451,000	SH	Put	SOLE		1,451,000	0	0
SSGA ACTIVE TRUST	SBI HEALTHCARE	81369Y209	31,570	299,300	SH	Call	SOLE		0	0	0
SSGA ACTIVE TRUST	SBI HEALTHCARE	81369Y209	114,720	1,087,600	SH	Put	SOLE		1,087,600	0	0
SSGA ACTIVE TRUST	SBI MATERIALS	81369Y100	25,110	394,563	SH		SOLE		394,563	0	0
SSGA ACTIVE TRUST	GOLD SHS	78463V107	12,009	67,800	SH	Call	SOLE		0	0	0
SSGA ACTIVE TRUST	GOLD SHS	78463V107	56,572	319,400	SH	Put	SOLE		319,400	0	0
SSGA ACTIVE TRUST	GOLD SHS	78463V107	3,097	17,487	SH		SOLE		17,487	0	0
SSGA ACTIVE TRUST	S&P HOMEBUILD	78464A888	20,749	385,100	SH	Call	SOLE		0	0	0
SSGA ACTIVE TRUST	S&P HOMEBUILD	78464A888	1,347	25,000	SH	Put	SOLE		25,000	0	0
SSGA ACTIVE TRUST	TR UNIT	78462F103	1,290,767	3,854,300	SH	Call	SOLE		0	0	0
SSGA ACTIVE TRUST	TR UNIT	78462F103	1,207,948	3,607,000	SH	Put	SOLE		3,607,000	0	0
SSGA ACTIVE TRUST	TECHNOLOGY	81369Y803	70,382	603,100	SH	Call	SOLE		0	0	0
SSGA ACTIVE TRUST	TECHNOLOGY	81369Y803	41,475	355,400	SH	Put	SOLE		355,400	0	0
SSGA ACTIVE TRUST	SBI INT-UTILS	81369Y886	126,087	2,123,400	SH	Call	SOLE		0	0	0
SSGA ACTIVE TRUST	SBI INT-UTILS	81369Y886	111,658	1,880,400	SH	Put	SOLE		1,880,400	0	0
STANLEY BLACK & DECKER INC	COM	854502101	66,907	412,500	SH	Call	SOLE		0	0	0
STANLEY BLACK & DECKER INC	COM	854502101	35,262	217,400	SH	Put	SOLE		217,400	0	0
STARBUCKS CORP.	COM	855244109	18,516	215,500	SH	Call	SOLE		0	0	0
STARBUCKS CORP.	COM	855244109	137,429	1,599,500	SH	Put	SOLE		1,599,500	0	0
STATE STREET GLOBAL ADVISORS	UTSER1 S&PDCRP	78467Y107	20,431	60,300	SH	Call	SOLE		0	0	0
STERIS PLC	SHS USD	G8473T100	4,725	26,815	SH		SOLE		26,815	0	0
STMICROELECTRONICS N V	NY REGISTRY	861012102	4,351	141,775	SH		SOLE		141,775	0	0
STORE CAP CORP	COM	862121100	395	14,400	SH	Call	SOLE		0	0	0
STORE CAP CORP	COM	862121100	14	500	SH	Put	SOLE		500	0	0
STORE CAP CORP	COM	862121100	682	24,875	SH		SOLE		24,875	0	0
STRYKER CORP	COM	863667101	84,911	407,500	SH	Call	SOLE		0	0	0
STRYKER CORP	COM	863667101	8,918	42,800	SH	Put	SOLE		42,800	0	0
SUN COMMUNITIES, INC.	COM	866674104	31	217	SH		SOLE		217	0	0
SUNCOR ENERGY, INC.	COM	867224107	1,628	133,112	SH		SOLE		133,112	0	0
SUNRUN INC	COM	86771W105	586	7,600	SH	Put	SOLE		7,600	0	0
SUNRUN INC	COM	86771W105	5,015	65,075	SH		SOLE		65,075	0	0
SYNCHRONY FINANCIAL	COM	87165B103	2,298	87,829	SH		SOLE		87,829	0	0
SYNEOS HEALTH INC	CL A	87166B102	111	2,088	SH		SOLE		2,088	0	0
SYSCO CORP.	COM	871829107	19,070	306,500	SH	Call	SOLE		0	0	0
SYSCO CORP.	COM	871829107	28,833	463,400	SH	Put	SOLE		463,400	0	0
SYSCO CORP.	COM	871829107	5,169	83,073	SH		SOLE		83,073	0	0
T. ROWE PRICE GROUP INC.	COM	74144T108	462	3,600	SH	Call	SOLE		0	0	0
T. ROWE PRICE GROUP INC.	COM	74144T108	14,309	111,600	SH	Put	SOLE		111,600	0	0
T. ROWE PRICE GROUP INC.	COM	74144T108	765	5,963	SH		SOLE		5,963	0	0
TAIWAN SEMICONDUCTOR MANUFAC	SPONSORED ADS	874039100	30,093	371,200	SH	Call	SOLE		0	0	0
TAIWAN SEMICONDUCTOR MANUFAC	SPONSORED ADS	874039100	142,862	1,762,200	SH	Put	SOLE		1,762,200	0	0
TAIWAN SEMICONDUCTOR MANUFAC	SPONSORED ADS	874039100	17,641	217,608	SH		SOLE		217,608	0	0
TAKEDA PHARMACEUTICAL CO	SPONSORED ADS	874060205	58	3,229	SH		SOLE		3,229	0	0
TANDEM DIABETES CARE INC	COM NEW	875372203	1,283	11,300	SH	Call	SOLE		0	0	0
TANDEM DIABETES CARE INC	COM NEW	875372203	3,148	27,735	SH		SOLE		27,735	0	0
TC ENERGY CORPORATION	COM	87807B107	4,601	109,500	SH	Put	SOLE		109,500	0	0
TC ENERGY CORPORATION	COM	87807B107	1,560	37,134	SH		SOLE		37,134	0	0
TE CONNECTIVITY LTD	REG SHS	H84989104	15,490	158,478	SH		SOLE		158,478	0	0
TECK RESOURCES LTD	CL B	878742204	9,509	683,100	SH	Put	SOLE		683,100	0	0
TECK RESOURCES LTD	CL B	878742204	3,703	266,000	SH		SOLE		266,000	0	0
TELADOC HEALTH INC	COM	87918A105	15,478	70,600	SH	Call	SOLE		0	0	0
TELEDYNE TECHNOLOGIES INC	COM	879360105	9	29	SH		SOLE		29	0	0
TELEFONAKTIEBOLAGET L M ERIC	ADR B SEK 10	294821608	668	61,336	SH		SOLE		61,336	0	0
TELEPHONE AND DATA SYSTEMS,	COM NEW	879433829	89	4,813	SH		SOLE		4,813	0	0
TELUS CORP.	COM	87971M103	1,517	86,143	SH		SOLE		86,143	0	0
TENARIS S A	SPONSORED ADS	88031M109	51	5,226	SH		SOLE		5,226	0	0
TESLA INC	COM	88160R101	19,820	46,200	SH	Call	SOLE		0	0	0
TESLA INC	COM	88160R101	145,391	338,900	SH	Put	SOLE		338,900	0	0
TESLA INC	COM	88160R101	15,911	37,087	SH		SOLE		37,087	0	0
TEVA PHARMACEUTICAL INDS LTD	SPONSORED ADS	881624209	1,953	216,800	SH	Put	SOLE		216,800	0	0
TEVA PHARMACEUTICAL INDS LTD	SPONSORED ADS	881624209	710	78,797	SH		SOLE		78,797	0	0
TEXAS INSTRUMENTS INC.	COM	882508104	32,556	228,000	SH	Call	SOLE		0	0	0
TEXAS INSTRUMENTS INC.	COM	882508104	28,315	198,300	SH	Put	SOLE		198,300	0	0
TEXTRON INC.	COM	883203101	1,790	49,600	SH	Put	SOLE		49,600	0	0
TEXTRON INC.	COM	883203101	627	17,362	SH		SOLE		17,362	0	0
THERMO FISHER SCIENTIFIC INC	COM	883556102	21,061	47,700	SH	Call	SOLE		0	0	0
THERMO FISHER SCIENTIFIC INC	COM	883556102	309	700	SH	Put	SOLE		700	0	0
THOMSON-REUTERS CORP	COM NEW	884903709	12,848	161,063	SH		SOLE		161,063	0	0
TJX COMPANIES, INC.	COM	872540109	5,255	94,438	SH		SOLE		94,438	0	0
T-MOBILE US INC	COM	872590104	1,166	10,200	SH	Call	SOLE		0	0	0
T-MOBILE US INC	COM	872590104	1,006	8,800	SH	Put	SOLE		8,800	0	0
TOLL BROTHERS INC	COM	889478103	13,751	282,600	SH	Call	SOLE		0	0	0
TOLL BROTHERS INC	COM	889478103	1,343	27,600	SH	Put	SOLE		27,600	0	0
TORO CO.	COM	891092108	5,476	65,232	SH		SOLE		65,232	0	0
TORONTO DOMINION BANK	COM NEW	891160509	1,452	31,400	SH	Call	SOLE		0	0	0
TORONTO DOMINION BANK	COM NEW	891160509	19,321	417,831	SH		SOLE		417,831	0	0
TOYOTA MOTOR CORPORATION	SP ADR REP2COM	892331307	2,437	18,400	SH	Put	SOLE		18,400	0	0
TOYOTA MOTOR CORPORATION	SP ADR REP2COM	892331307	1,016	7,675	SH		SOLE		7,675	0	0
TRADE DESK INC	COM CL A	88339J105	26,458	51,000	SH	Call	SOLE		0	0	0
TRADE DESK INC	COM CL A	88339J105	43,578	84,000	SH	Put	SOLE		84,000	0	0
TRANE TECHNOLOGIES PLC	SHS	G8994E103	8,234	67,911	SH		SOLE		67,911	0	0
TRAVELERS COMPANIES INC.	COM	89417E109	414	3,830	SH		SOLE		3,830	0	0
TRUIST FINANCIAL CORPORATION	COM	89832Q109	17,971	472,300	SH	Call	SOLE		0	0	0
TRUIST FINANCIAL CORPORATION	COM	89832Q109	563	14,800	SH	Put	SOLE		14,800	0	0
TWILIO INC	CL A	90138F102	4,546	18,400	SH	Put	SOLE		18,400	0	0
TWILIO INC	CL A	90138F102	11,482	46,469	SH		SOLE		46,469	0	0
TWITTER INC	COM	90184L102	1,157	26,000	SH	Put	SOLE		26,000	0	0
TWITTER INC	COM	90184L102	11,431	256,873	SH		SOLE		256,873	0	0
TYLER TECHNOLOGIES, INC.	COM	902252105	339	972	SH		SOLE		972	0	0
TYSON FOODS, INC.	CL A	902494103	13,883	233,400	SH	Call	SOLE		0	0	0
TYSON FOODS, INC.	CL A	902494103	10,677	179,500	SH	Put	SOLE		179,500	0	0
TYSON FOODS, INC.	CL A	902494103	5,183	87,132	SH		SOLE		87,132	0	0
U.S. BANCORP.	COM NEW	902973304	4,678	130,500	SH	Put	SOLE		130,500	0	0
U.S. BANCORP.	COM NEW	902973304	1,547	43,146	SH		SOLE		43,146	0	0
UBER TECHNOLOGIES INC	COM	90353T100	7,730	211,900	SH	Call	SOLE		0	0	0
UBER TECHNOLOGIES INC	COM	90353T100	28,659	785,600	SH	Put	SOLE		785,600	0	0
UBER TECHNOLOGIES INC	COM	90353T100	1,911	52,397	SH		SOLE		52,397	0	0
UBS GROUP AG	SHS	H42097107	162	14,500	SH	Call	SOLE		0	0	0
UDR INC	COM	902653104	440	13,498	SH		SOLE		13,498	0	0
UGI CORP.	COM	902681105	388	11,751	SH		SOLE		11,751	0	0
ULTA BEAUTY INC	COM	90384S303	986	4,400	SH	Call	SOLE		0	0	0
ULTA BEAUTY INC	COM	90384S303	2,889	12,900	SH	Put	SOLE		12,900	0	0
ULTA BEAUTY INC	COM	90384S303	2,706	12,080	SH		SOLE		12,080	0	0
UNILEVER NV	N Y SHS NEW	904784709	1,212	20,067	SH		SOLE		20,067	0	0
UNITED AIRLINES HOLDINGS INC	COM	910047109	10,776	310,100	SH	Call	SOLE		0	0	0
UNITED AIRLINES HOLDINGS INC	COM	910047109	13,146	378,300	SH	Put	SOLE		378,300	0	0
UNITED AIRLINES HOLDINGS INC	COM	910047109	577	16,613	SH		SOLE		16,613	0	0
UNITED PARCEL SERVICE, INC.	CL B	911312106	11,847	71,100	SH	Call	SOLE		0	0	0
UNITED PARCEL SERVICE, INC.	CL B	911312106	72,151	433,000	SH	Put	SOLE		433,000	0	0
UNITED PARCEL SERVICE, INC.	CL B	911312106	6,886	41,327	SH		SOLE		41,327	0	0
UNITED RENTALS, INC.	COM	911363109	9,912	56,800	SH	Call	SOLE		0	0	0
UNITED RENTALS, INC.	COM	911363109	22,423	128,500	SH	Put	SOLE		128,500	0	0
UNITED RENTALS, INC.	COM	911363109	3,451	19,777	SH		SOLE		19,777	0	0
UNITED STATES CELLULAR CORPO	COM	911684108	89	3,027	SH		SOLE		3,027	0	0
UNITED THERAPEUTICS CORP	COM	91307C102	0	1	SH		SOLE		1	0	0
UNITEDHEALTH GROUP INC	COM	91324P102	14,934	47,900	SH	Call	SOLE		0	0	0
UNIVERSAL DISPLAY CORP.	COM	91347P105	4,410	24,400	SH	Put	SOLE		24,400	0	0
UNIVERSAL DISPLAY CORP.	COM	91347P105	2,474	13,686	SH		SOLE		13,686	0	0
US FOODS HOLDING CORP	COM	912008109	3,953	177,900	SH	Put	SOLE		177,900	0	0
US FOODS HOLDING CORP	COM	912008109	1,489	67,003	SH		SOLE		67,003	0	0
VAIL RESORTS INC.	COM	91879Q109	374	1,750	SH		SOLE		1,750	0	0
VALERO ENERGY CORP.	COM	91913Y100	10,605	244,800	SH	Put	SOLE		244,800	0	0
VALERO ENERGY CORP.	COM	91913Y100	3,953	91,251	SH		SOLE		91,251	0	0
VANECK VECTORS ETF TRUST	GOLD MINERS ETF	92189F106	2,279	58,200	SH	Call	SOLE		0	0	0
VANECK VECTORS ETF TRUST	GOLD MINERS ETF	92189F106	70,511	1,800,600	SH	Put	SOLE		1,800,600	0	0
VANECK VECTORS ETF TRUST	GOLD MINERS ETF	92189F106	15,693	400,738	SH		SOLE		400,738	0	0
VANECK VECTORS ETF TRUST	JR GOLD MINERS E	92189F791	66,836	1,207,300	SH	Call	SOLE		0	0	0
VANECK VECTORS ETF TRUST	JR GOLD MINERS E	92189F791	79,226	1,431,100	SH	Put	SOLE		1,431,100	0	0
VANECK VECTORS ETF TRUST	JR GOLD MINERS E	92189F791	959	17,329	SH		SOLE		17,329	0	0
VANECK VECTORS ETF TRUST	OIL SVCS ETF	92189H607	26,616	272,400	SH	Call	SOLE		0	0	0
VANECK VECTORS ETF TRUST	OIL SVCS ETF	92189H607	23,509	240,600	SH	Put	SOLE		240,600	0	0
VANECK VECTORS ETF TRUST	OIL SVCS ETF	92189H607	13,218	135,274	SH		SOLE		135,274	0	0
VANECK VECTORS ETF TRUST	RUSSIA ETF	92189F403	15	700	SH	Put	SOLE		700	0	0
VANECK VECTORS ETF TRUST	RUSSIA ETF	92189F403	4	173	SH		SOLE		173	0	0
VANECK VECTORS ETF TRUST	SEMICONDUCTOR ET	92189F676	56,023	321,600	SH	Call	SOLE		0	0	0
VANECK VECTORS ETF TRUST	SEMICONDUCTOR ET	92189F676	190,401	1,093,000	SH	Put	SOLE		1,093,000	0	0
VANECK VECTORS ETF TRUST	SEMICONDUCTOR ET	92189F676	1,297	7,448	SH		SOLE		7,448	0	0
VANGUARD GROUP, INC.	DIV APP ETF	921908844	2,869	22,300	SH	Call	SOLE		0	0	0
VANGUARD GROUP, INC.	FTSE EMR MKT ETF	922042858	1,271	29,401	SH		SOLE		29,401	0	0
VANGUARD GROUP, INC.	FTSE EUROPE ETF	922042874	52	1,000	SH	Call	SOLE		0	0	0
VANGUARD GROUP, INC.	REAL ESTATE ETF	922908553	16,250	205,800	SH	Call	SOLE		0	0	0
VANGUARD GROUP, INC.	S&P 500 ETF SHS	922908363	10,429	33,900	SH	Call	SOLE		0	0	0
VANGUARD GROUP, INC.	S&P 500 ETF SHS	922908363	34,857	113,300	SH	Put	SOLE		113,300	0	0
VANGUARD GROUP, INC.	TOTAL STK MKT	922908769	9,060	53,200	SH	Put	SOLE		53,200	0	0
VEEVA SYSTEMS INC	CL A COM	922475108	36,217	128,800	SH	Put	SOLE		128,800	0	0
VEEVA SYSTEMS INC	CL A COM	922475108	1,682	5,980	SH		SOLE		5,980	0	0
VENTAS INC	COM	92276F100	29,296	698,200	SH	Call	SOLE		0	0	0
VENTAS INC	COM	92276F100	2,400	57,200	SH	Put	SOLE		57,200	0	0
VERIZON COMMUNICATIONS INC	COM	92343V104	51,536	866,300	SH	Call	SOLE		0	0	0
VERIZON COMMUNICATIONS INC	COM	92343V104	4,848	81,500	SH	Put	SOLE		81,500	0	0
VERTEX PHARMACEUTICALS, INC.	COM	92532F100	40,110	147,400	SH	Call	SOLE		0	0	0
VICI PROPERTIES INC	COM	925652109	4,889	209,200	SH	Call	SOLE		0	0	0
VISA INC	COM CL A	92826C839	15,078	75,400	SH	Call	SOLE		0	0	0
VISA INC	COM CL A	92826C839	161,916	809,700	SH	Put	SOLE		809,700	0	0
VISA INC	COM CL A	92826C839	15,735	78,685	SH		SOLE		78,685	0	0
VISTEON CORP.	COM NEW	92839U206	32	467	SH		SOLE		467	0	0
VISTRA CORP	COM	92840M102	2,945	156,131	SH		SOLE		156,131	0	0
VMWARE INC	CL A COM	928563402	3,703	25,771	SH		SOLE		25,771	0	0
VODAFONE GROUP PLC NEW	SPONSORED ADR	92857W308	2,072	154,400	SH	Call	SOLE		0	0	0
VODAFONE GROUP PLC NEW	SPONSORED ADR	92857W308	4,500	335,300	SH	Put	SOLE		335,300	0	0
VODAFONE GROUP PLC NEW	SPONSORED ADR	92857W308	9,245	688,886	SH		SOLE		688,886	0	0
W. P. CAREY INC	COM	92936U109	29,869	458,400	SH	Call	SOLE		0	0	0
W. P. CAREY INC	COM	92936U109	11,879	182,300	SH	Put	SOLE		182,300	0	0
WALGREENS BOOTS ALLIANCE INC	COM	931427108	3,448	96,000	SH	Call	SOLE		0	0	0
WALGREENS BOOTS ALLIANCE INC	COM	931427108	8,193	228,100	SH	Put	SOLE		228,100	0	0
WALGREENS BOOTS ALLIANCE INC	COM	931427108	4,718	131,359	SH		SOLE		131,359	0	0
WALMART INC	COM	931142103	8,451	60,400	SH	Call	SOLE		0	0	0
WALMART INC	COM	931142103	6,295	44,993	SH		SOLE		44,993	0	0
WALT DISNEY CO (THE)	COM DISNEY	254687106	21,788	175,600	SH	Call	SOLE		0	0	0
WALT DISNEY CO (THE)	COM DISNEY	254687106	168,873	1,361,000	SH	Put	SOLE		1,361,000	0	0
WALT DISNEY CO (THE)	COM DISNEY	254687106	10,702	86,247	SH		SOLE		86,247	0	0
WASTE MANAGEMENT, INC.	COM	94106L109	1	12	SH		SOLE		12	0	0
WATERS CORP.	COM	941848103	171	874	SH		SOLE		874	0	0
WATSCO INC.	COM	942622200	1,547	6,642	SH		SOLE		6,642	0	0
WAYFAIR INC	CL A	94419L101	41,818	143,700	SH	Call	SOLE		0	0	0
WAYFAIR INC	CL A	94419L101	2,386	8,200	SH	Put	SOLE		8,200	0	0
WEC ENERGY GROUP INC	COM	92939U106	13,450	138,800	SH	Call	SOLE		0	0	0
WELLS FARGO & CO.	COM	949746101	6,456	274,600	SH	Call	SOLE		0	0	0
WELLS FARGO & CO.	COM	949746101	10,681	454,300	SH	Put	SOLE		454,300	0	0
WELLS FARGO & CO.	COM	949746101	3,005	127,805	SH		SOLE		127,805	0	0
WELLTOWER INC	COM	95040Q104	26,168	475,000	SH	Call	SOLE		0	0	0
WELLTOWER INC	COM	95040Q104	2,474	44,900	SH	Put	SOLE		44,900	0	0
WESTERN ALLIANCE BANCORP	COM	957638109	31	975	SH		SOLE		975	0	0
WESTERN DIGITAL CORP.	COM	958102105	30,176	825,600	SH	Put	SOLE		825,600	0	0
WESTERN DIGITAL CORP.	COM	958102105	5,199	142,255	SH		SOLE		142,255	0	0
WESTERN UNION COMPANY	COM	959802109	2,995	139,759	SH		SOLE		139,759	0	0
WESTLAKE CHEMICAL CORP	COM	960413102	348	5,500	SH	Call	SOLE		0	0	0
WESTROCK CO	COM	96145D105	3	100	SH	Call	SOLE		0	0	0
WESTROCK CO	COM	96145D105	2,387	68,700	SH	Put	SOLE		68,700	0	0
WESTROCK CO	COM	96145D105	469	13,513	SH		SOLE		13,513	0	0
WEX INC	COM	96208T104	4,767	34,300	SH	Call	SOLE		0	0	0
WEX INC	COM	96208T104	8,435	60,700	SH	Put	SOLE		60,700	0	0
WEX INC	COM	96208T104	1,627	11,710	SH		SOLE		11,710	0	0
WEYERHAEUSER CO.	COM NEW	962166104	24,653	864,400	SH	Call	SOLE		0	0	0
WEYERHAEUSER CO.	COM NEW	962166104	57,160	2,004,200	SH	Put	SOLE		2,004,200	0	0
WEYERHAEUSER CO.	COM NEW	962166104	1,031	36,150	SH		SOLE		36,150	0	0
WHEATON PRECIOUS METALS CORP	COM	962879102	7,433	151,483	SH		SOLE		151,483	0	0
WHIRLPOOL CORP.	COM	963320106	10,279	55,900	SH	Call	SOLE		0	0	0
WHIRLPOOL CORP.	COM	963320106	4,763	25,900	SH	Put	SOLE		25,900	0	0
WHITE MOUNTAINS INSURANCE GR	COM	G9618E107	61	78	SH		SOLE		78	0	0
WILEY JOHN & SONS INC	CL A	968223206	30	946	SH		SOLE		946	0	0
WILLIAMS COS INC	COM	969457100	33,279	1,693,600	SH	Call	SOLE		0	0	0
WILLIAMS COS INC	COM	969457100	8,974	456,700	SH	Put	SOLE		456,700	0	0
WORKDAY INC	CL A	98138H101	1,312	6,100	SH	Put	SOLE		6,100	0	0
WORKDAY INC	CL A	98138H101	402	1,869	SH		SOLE		1,869	0	0
WYNN RESORTS LTD.	COM	983134107	13,184	183,600	SH	Call	SOLE		0	0	0
XCEL ENERGY, INC.	COM	98389B100	4,389	63,600	SH	Call	SOLE		0	0	0
XILINX, INC.	COM	983919101	1,439	13,800	SH	Put	SOLE		13,800	0	0
XILINX, INC.	COM	983919101	224	2,152	SH		SOLE		2,152	0	0
XPO LOGISTICS INC	COM	983793100	6,239	73,700	SH	Call	SOLE		0	0	0
YUM BRANDS INC.	COM	988498101	279	3,058	SH		SOLE		3,058	0	0
ZENDESK INC	COM	98936J101	320	3,106	SH		SOLE		3,106	0	0
ZILLOW GROUP INC	CL C CAP STK	98954M200	3,779	37,200	SH	Call	SOLE		0	0	0
ZILLOW GROUP INC	CL C CAP STK	98954M200	9,763	96,100	SH	Put	SOLE		96,100	0	0
ZILLOW GROUP INC	CL C CAP STK	98954M200	2,255	22,193	SH		SOLE		22,193	0	0
ZIMMER BIOMET HOLDINGS INC	COM	98956P102	1,266	9,300	SH	Call	SOLE		0	0	0
ZIMMER BIOMET HOLDINGS INC	COM	98956P102	626	4,600	SH	Put	SOLE		4,600	0	0
ZOETIS INC	CL A	98978V103	18,406	111,300	SH	Call	SOLE		0	0	0
ZOETIS INC	CL A	98978V103	54,126	327,300	SH	Put	SOLE		327,300	0	0
ZOETIS INC	CL A	98978V103	632	3,822	SH		SOLE		3,822	0	0
ZOOM VIDEO COMMUNICATIONS IN	CL A	98980L101	50,537	107,500	SH	Call	SOLE		0	0	0
ZOOM VIDEO COMMUNICATIONS IN	CL A	98980L101	13,774	29,300	SH	Put	SOLE		29,300	0	0
ZSCALER INC	COM	98980G102	6,514	46,300	SH	Put	SOLE		46,300	0	0
ZSCALER INC	COM	98980G102	2	12	SH		SOLE		12	0	0
ZYNGA INC	CL A	98986T108	902	98,883	SH		SOLE		98,883	0	0