CITADEL ADVISORS LLC Historic Quarter Change: USA Options, Added, 2017 Q4, Page 17

CITADEL ADVISORS LLC historic quarter change: USA Options, Added

In put and call options, at their filed underlying value (listed in the US), over 51 quarters from 2013-06-30 to 2026-03-31, CITADEL ADVISORS LLC opened 48,961 positions, added to 115,287, reduced 112,564 and sold out of 46,247.

Q4 2017: Stock ENSCO PLC; Country of operation —; Class Cmn · Put; Shares before 155,300.
Q4 2017: Stock TEX; Country of operation United States; Class Cmn · Put; Shares before 26,000.
Q4 2017: Stock LSTR; Country of operation United States; Class Cmn · Call; Shares before 13,000.
Q4 2017: Stock TD; Country of operation Canada; Class Cmn · Put; Shares before 48,400.

Each consecutive pair of Form 13F-HR filings compared (SEC CIK 1423053), 51 quarters: Q1 2026 (2025-12-31 to 2026-03-31, filed 2026-05-15); Q4 2025 (2025-09-30 to 2025-12-31, filed 2026-02-17); Q3 2025 (2025-06-30 to 2025-09-30, filed 2025-11-14); Q2 2025 (2025-03-31 to 2025-06-30, filed 2025-08-14); Q1 2025 (2024-12-31 to 2025-03-31, filed 2025-05-15); Q4 2024 (2024-09-30 to 2024-12-31, filed 2025-02-14); Q3 2024 (2024-06-30 to 2024-09-30, filed 2024-11-14); Q2 2024 (2024-03-31 to 2024-06-30, filed 2024-08-14); Q1 2024 (2023-12-31 to 2024-03-31, filed 2024-05-15); Q4 2023 (2023-09-30 to 2023-12-31, filed 2024-02-14); Q3 2023 (2023-06-30 to 2023-09-30, filed 2023-11-14); Q2 2023 (2023-03-31 to 2023-06-30, filed 2023-08-14); Q1 2023 (2022-12-31 to 2023-03-31, filed 2023-05-15); Q4 2022 (2022-09-30 to 2022-12-31, filed 2023-02-14); Q3 2022 (2022-06-30 to 2022-09-30, filed 2022-11-14); Q2 2022 (2022-03-31 to 2022-06-30, filed 2022-08-15); Q1 2022 (2021-12-31 to 2022-03-31, filed 2022-05-16); Q4 2021 (2021-09-30 to 2021-12-31, filed 2022-02-14); Q3 2021 (2021-06-30 to 2021-09-30, filed 2021-11-15); Q2 2021 (2021-03-31 to 2021-06-30, filed 2021-08-16); Q1 2021 (2020-12-31 to 2021-03-31, filed 2021-05-17); Q4 2020 (2020-09-30 to 2020-12-31, filed 2021-02-16); Q3 2020 (2020-06-30 to 2020-09-30, filed 2020-11-16); Q2 2020 (2020-03-31 to 2020-06-30, filed 2020-08-14); Q1 2020 (2019-12-31 to 2020-03-31, filed 2020-05-15); Q4 2019 (2019-09-30 to 2019-12-31, filed 2020-02-14); Q3 2019 (2019-06-30 to 2019-09-30, filed 2019-11-14); Q2 2019 (2019-03-31 to 2019-06-30, filed 2019-08-14); Q1 2019 (2018-12-31 to 2019-03-31, filed 2019-05-15); Q4 2018 (2018-09-30 to 2018-12-31, filed 2019-02-14); Q3 2018 (2018-06-30 to 2018-09-30, filed 2018-11-13); Q2 2018 (2018-03-31 to 2018-06-30, filed 2018-08-10); Q1 2018 (2017-12-31 to 2018-03-31, filed 2018-05-11); Q4 2017 (2017-09-30 to 2017-12-31, filed 2018-02-09); Q3 2017 (2017-06-30 to 2017-09-30, filed 2017-11-09); Q2 2017 (2017-03-31 to 2017-06-30, filed 2017-08-11); Q1 2017 (2016-12-31 to 2017-03-31, filed 2017-05-12); Q4 2016 (2016-09-30 to 2016-12-31, filed 2017-02-10); Q3 2016 (2016-06-30 to 2016-09-30, filed 2016-11-10); Q2 2016 (2016-03-31 to 2016-06-30, filed 2016-08-12); Q1 2016 (2015-12-31 to 2016-03-31, filed 2016-05-13); Q4 2015 (2015-09-30 to 2015-12-31, filed 2016-02-12); Q3 2015 (2015-06-30 to 2015-09-30, filed 2015-11-16); Q2 2015 (2015-03-31 to 2015-06-30, filed 2015-08-14); Q1 2015 (2014-12-31 to 2015-03-31, filed 2015-05-15); Q4 2014 (2014-09-30 to 2014-12-31, filed 2015-02-18); Q3 2014 (2014-06-30 to 2014-09-30, filed 2014-11-14); Q2 2014 (2014-03-31 to 2014-06-30, filed 2014-08-14); Q1 2014 (2013-12-31 to 2014-03-31, filed 2014-05-15); Q4 2013 (2013-09-30 to 2013-12-31, filed 2014-02-14); Q3 2013 (2013-06-30 to 2013-09-30, filed 2013-11-14). Rows for the same security, class and put/call are added together. Value change is the filed value at each quarter end, so it includes the price move. Only the filings held here are compared; the firm's 13F-HR filings go back to the quarter ended 2009-12-31.

Quarter	Stock	Country of operation	Class	Shares before	Shares after	Share change	Value before	Value after	Value change	Filed
Q4 2017	ENSCO PLC CUSIP G3157S106		Cmn · Put	155,300	189,900	+34,600	$927	$1,122	+$195	2018-02-09
Q4 2017	TEX TEREX CORP NEW	United States	Cmn · Put	26,000	28,300	+2,300	$1,171	$1,365	+$194	2018-02-09
Q4 2017	LSTR LANDSTAR SYS INC	United States	Cmn · Call	13,000	14,300	+1,300	$1,295	$1,489	+$194	2018-02-09
Q4 2017	TD TORONTO DOMINION BK ONT	Canada	Cmn · Put	48,400	49,800	+1,400	$2,723	$2,917	+$194	2018-02-09
Q4 2017	ALB ALBEMARLE CORP	United States	Cmn · Call	91,300	95,800	+4,500	$12,445	$12,252	-$193	2018-02-09
Q4 2017	ADNT ADIENT PLC	Ireland	Cmn · Put	23,000	27,000	+4,000	$1,932	$2,125	+$193	2018-02-09
Q4 2017	TPH TRI POINTE GROUP INC	United States	Cmn · Put	10,600	18,900	+8,300	$146	$339	+$193	2018-02-09
Q4 2017	DIREXION SHS ETF TR CUSIP 25490K315		Cmn · Call	5,900	11,500	+5,600	$271	$463	+$192	2018-02-09
Q4 2017	EDIT EDITAS MEDICINE INC	United States	Cmn · Put	15,300	18,200	+2,900	$367	$559	+$192	2018-02-09
Q4 2017	PROSHARES TR II CUSIP 74347W569		Cmn · Put	3,900	6,400	+2,500	$289	$480	+$191	2018-02-09
Q4 2017	CONTROL4 CORP CUSIP 21240D107		Cmn · Call	12,700	19,000	+6,300	$374	$565	+$191	2018-02-09
Q4 2017	BLDR BUILDERS FIRSTSOURCE INC	United States	Cmn · Put	11,900	18,600	+6,700	$214	$405	+$191	2018-02-09
Q4 2017	AVAV AEROVIRONMENT INC	United States	Cmn · Call	22,100	24,700	+2,600	$1,196	$1,387	+$191	2018-02-09
Q4 2017	KEMET CORP CUSIP 488360207		Cmn · Call	60,300	97,200	+36,900	$1,274	$1,464	+$190	2018-02-09
Q4 2017	CINF CINCINNATI FINL CORP	United States	Cmn · Call	8,400	11,100	+2,700	$643	$832	+$189	2018-02-09
Q4 2017	HRTX HERON THERAPEUTICS INC	United States	Cmn · Call	22,900	30,900	+8,000	$370	$559	+$189	2018-02-09
Q4 2017	ADTRAN INC CUSIP 00738A106		Cmn · Call	9,700	21,700	+12,000	$233	$420	+$187	2018-02-09
Q4 2017	HILL ROM HLDGS INC CUSIP 431475102		Cmn · Put	3,400	5,200	+1,800	$252	$438	+$186	2018-02-09
Q4 2017	SANM SANMINA CORPORATION	United States	Cmn · Call	13,000	20,200	+7,200	$483	$667	+$184	2018-02-09
Q4 2017	ANNALY CAP MGMT INC CUSIP 035710409		Cmn · Put	61,400	78,400	+17,000	$748	$932	+$184	2018-02-09
Q4 2017	AMERICAN MIDSTREAM PARTNERS CUSIP 02752P100		Cmn · Put	12,600	26,600	+14,000	$172	$355	+$183	2018-02-09
Q4 2017	PTC PTC INC	United States	Cmn · Put	14,800	16,700	+1,900	$833	$1,015	+$182	2018-02-09
Q4 2017	WAB WABTEC CORP	United States	Cmn · Put	3,300	5,300	+2,000	$250	$432	+$182	2018-02-09
Q4 2017	OSIS OSI SYSTEMS INC	United States	Cmn · Put	9,000	15,600	+6,600	$822	$1,004	+$182	2018-02-09
Q4 2017	IMMR IMMERSION CORP	United States	Cmn · Put	14,300	42,200	+27,900	$117	$298	+$181	2018-02-09
Q4 2017	SUN SUNOCO LP	United States	Cmn · Put	15,500	23,300	+7,800	$482	$662	+$180	2018-02-09
Q4 2017	YRC WORLDWIDE INC CUSIP 984249607		Cmn · Call	38,600	49,500	+10,900	$533	$712	+$179	2018-02-09
Q4 2017	ENERPLUS CORP CUSIP 292766102		Cmn · Call	39,000	57,500	+18,500	$385	$563	+$178	2018-02-09
Q4 2017	FBT FIRST TR EXCHANGE TRADED FD	United States	Cmn · Call	5,500	6,900	+1,400	$682	$860	+$178	2018-02-09
Q4 2017	AG FIRST MAJESTIC SILVER CORP	Canada	Cmn · Call	210,400	239,800	+29,400	$1,439	$1,616	+$177	2018-02-09
Q4 2017	SL GREEN RLTY CORP CUSIP 78440X101		Cmn · Put	11,600	13,400	+1,800	$1,175	$1,352	+$177	2018-02-09
Q4 2017	FRONTLINE LTD CUSIP G3682E192		Cmn · Put	39,000	89,500	+50,500	$236	$411	+$175	2018-02-09
Q4 2017	INSYS THERAPEUTICS INC NEW CUSIP 45824V209		Cmn · Put	23,100	39,400	+16,300	$205	$379	+$174	2018-02-09
Q4 2017	JKHY HENRY JACK & ASSOC INC	United States	Cmn · Call	4,900	5,800	+900	$504	$678	+$174	2018-02-09
Q4 2017	NTLA INTELLIA THERAPEUTICS INC	United States	Cmn · Call	15,000	28,400	+13,400	$373	$546	+$173	2018-02-09
Q4 2017	HQY HEALTHEQUITY INC	United States	Cmn · Put	6,100	10,300	+4,200	$309	$481	+$172	2018-02-09
Q4 2017	MNRO MONRO INC	United States	Cmn · Call	6,800	9,700	+2,900	$381	$552	+$171	2018-02-09
Q4 2017	CVGW CALAVO GROWERS INC	United States	Cmn · Put	3,100	4,700	+1,600	$227	$397	+$170	2018-02-09
Q4 2017	VUG VANGUARD INDEX FDS	United States	Cmn · Call	3,600	4,600	+1,000	$478	$647	+$169	2018-02-09
Q4 2017	GLU MOBILE INC CUSIP 379890106		Cmn · Put	128,400	179,100	+50,700	$483	$652	+$169	2018-02-09
Q4 2017	SBRA SABRA HEALTH CARE REIT INC	United States	Cmn · Put	12,900	24,100	+11,200	$283	$452	+$169	2018-02-09
Q4 2017	LDOS LEIDOS HLDGS INC	United States	Cmn · Put	13,200	14,700	+1,500	$782	$949	+$167	2018-02-09
Q4 2017	BRSL INTERNATIONAL GAME TECHNOLOG	United Kingdom	Cmn · Call	25,600	30,000	+4,400	$628	$795	+$167	2018-02-09
Q4 2017	GSM FERROGLOBE PLC	United Kingdom	Cmn · Put	19,100	25,800	+6,700	$251	$418	+$167	2018-02-09
Q4 2017	COVANTA HLDG CORP CUSIP 22282E102		Cmn · Call	14,300	22,300	+8,000	$212	$377	+$165	2018-02-09
Q4 2017	ECHO GLOBAL LOGISTICS INC CUSIP 27875T101		Cmn · Put	12,800	14,500	+1,700	$241	$406	+$165	2018-02-09
Q4 2017	ENB ENBRIDGE INC	Canada	Cmn · Put	15,700	21,000	+5,300	$657	$821	+$164	2018-02-09
Q4 2017	UBS UBS GROUP AG	Switzerland	Cmn · Put	19,800	27,400	+7,600	$340	$504	+$164	2018-02-09
Q4 2017	VISN COMMSCOPE HLDG CO INC	United States	Cmn · Put	10,700	13,700	+3,000	$355	$518	+$163	2018-02-09
Q4 2017	APH AMPHENOL CORP NEW	United States	Cmn · Call	6,600	8,200	+1,600	$559	$720	+$161	2018-02-09
Q4 2017	NEW RELIC INC CUSIP 64829B100		Cmn · Call	6,500	8,400	+1,900	$324	$485	+$161	2018-02-09
Q4 2017	NDLS NOODLES & CO	United States	Cmn · Call	13,700	41,700	+28,000	$60	$219	+$159	2018-02-09
Q4 2017	ARCC ARES CAP CORP	United States	Cmn · Call	20,500	31,500	+11,000	$336	$495	+$159	2018-02-09
Q4 2017	TAHOE RES INC CUSIP 873868103		Cmn · Put	52,600	90,800	+38,200	$277	$435	+$158	2018-02-09
Q4 2017	PROSHARES TR CUSIP 74348A525		Cmn · Put	5,300	10,300	+5,000	$224	$381	+$157	2018-02-09
Q4 2017	TRU TRANSUNION	United States	Cmn · Call	16,200	16,800	+600	$766	$923	+$157	2018-02-09
Q4 2017	RMD RESMED INC	United States	Cmn · Call	6,000	7,300	+1,300	$462	$618	+$156	2018-02-09
Q4 2017	WRLD WORLD ACCEP CORP DEL	United States	Cmn · Put	2,800	4,800	+2,000	$232	$387	+$155	2018-02-09
Q4 2017	BCC BOISE CASCADE CO DEL	United States	Cmn · Call	17,200	18,900	+1,700	$600	$754	+$154	2018-02-09
Q4 2017	RITE AID CORP CUSIP 767754104		Cmn · Put	702,100	776,200	+74,100	$1,376	$1,529	+$153	2018-02-09
Q4 2017	RENREN INC CUSIP 759892201		Cmn · Put	16,100	28,500	+12,400	$144	$296	+$152	2018-02-09
Q4 2017	DEPOMED INC CUSIP 249908104		Cmn · Put	17,600	31,400	+13,800	$102	$253	+$151	2018-02-09
Q4 2017	FTV FORTIVE CORP	United States	Cmn · Call	8,200	10,100	+1,900	$580	$731	+$151	2018-02-09
Q4 2017	PROSHARES TR II CUSIP 74347W668		Cmn · Put	76,100	98,400	+22,300	$2,567	$2,417	-$150	2018-02-09
Q4 2017	SBLK STAR BULK CARRIERS CORP	Greece	Cmn · Put	14,200	25,600	+11,400	$138	$288	+$150	2018-02-09
Q4 2017	VUZI VUZIX CORP	United States	Cmn · Put	40,000	58,900	+18,900	$218	$368	+$150	2018-02-09
Q4 2017	BAP CREDICORP LTD	Peru	Cmn · Put	2,000	2,700	+700	$410	$560	+$150	2018-02-09
Q4 2017	DIREXION SHS ETF TR CUSIP 25459Y678		Cmn · Call	67,000	81,200	+14,200	$1,282	$1,432	+$150	2018-02-09
Q4 2017	RNR RENAISSANCERE HOLDINGS LTD	Bermuda	Cmn · Call	9,300	11,200	+1,900	$1,257	$1,407	+$150	2018-02-09
Q4 2017	ZENDESK INC CUSIP 98936J101		Cmn · Put	9,900	12,900	+3,000	$288	$437	+$149	2018-02-09
Q4 2017	DIREXION SHS ETF TR CUSIP 25459W771		Cmn · Put	22,000	23,200	+1,200	$640	$789	+$149	2018-02-09
Q4 2017	BABCOCK & WILCOX ENTERPRIS I CUSIP 05614L100		Cmn · Call	12,400	33,400	+21,000	$41	$190	+$149	2018-02-09
Q4 2017	NQ MOBILE INC CUSIP 64118U108		Cmn · Put	28,800	62,000	+33,200	$101	$249	+$148	2018-02-09
Q4 2017	NIC INC CUSIP 62914B100		Cmn · Put	11,400	20,700	+9,300	$196	$344	+$148	2018-02-09
Q4 2017	GWRE GUIDEWIRE SOFTWARE INC	United States	Cmn · Put	8,500	10,900	+2,400	$662	$809	+$147	2018-02-09
Q4 2017	PROGENICS PHARMACEUTICALS IN CUSIP 743187106		Cmn · Put	58,900	97,700	+38,800	$434	$581	+$147	2018-02-09
Q4 2017	QEP RES INC CUSIP 74733V100		Cmn · Call	145,100	145,400	+300	$1,244	$1,391	+$147	2018-02-09
Q4 2017	NPO ENPRO INDS INC	United States	Cmn · Put	4,000	5,000	+1,000	$322	$468	+$146	2018-02-09
Q4 2017	APPROACH RESOURCES INC CUSIP 03834A103		Cmn · Put	16,400	63,300	+46,900	$41	$187	+$146	2018-02-09
Q4 2017	ARW ARROW ELECTRS INC	United States	Cmn · Put	5,800	7,600	+1,800	$466	$611	+$145	2018-02-09
Q4 2017	CRESCENT PT ENERGY CORP CUSIP 22576C101		Cmn · Put	16,800	36,800	+20,000	$135	$280	+$145	2018-02-09
Q4 2017	OMC OMNICOM GROUP INC	United States	Cmn · Call	24,000	26,400	+2,400	$1,778	$1,923	+$145	2018-02-09
Q4 2017	TIME INC NEW CUSIP 887228104		Cmn · Put	12,200	16,800	+4,600	$165	$310	+$145	2018-02-09
Q4 2017	GUESS INC CUSIP 401617105	United States	Cmn · Put	30,100	38,900	+8,800	$513	$657	+$144	2018-02-09
Q4 2017	LE LANDS END INC NEW	United States	Cmn · Call	19,500	20,500	+1,000	$257	$401	+$144	2018-02-09
Q4 2017	MNKD MANNKIND CORP	United States	Cmn · Put	91,100	147,200	+56,100	$198	$342	+$144	2018-02-09
Q4 2017	CAPITAL PRODUCT PARTNERS L P CUSIP Y11082107		Cmn · Put	22,200	65,800	+43,600	$78	$221	+$143	2018-02-09
Q4 2017	CUBIC CORP CUSIP 229669106		Cmn · Call	4,700	6,500	+1,800	$240	$383	+$143	2018-02-09
Q4 2017	HL HECLA MNG CO	United States	Cmn · Call	166,900	175,200	+8,300	$838	$696	-$142	2018-02-09
Q4 2017	HIBBETT SPORTS INC CUSIP 428567101		Cmn · Call	14,700	17,200	+2,500	$209	$351	+$142	2018-02-09
Q4 2017	SUI SUN CMNTYS INC	United States	Cmn · Call	8,000	8,900	+900	$685	$826	+$141	2018-02-09
Q4 2017	TKR TIMKEN CO	United States	Cmn · Call	6,200	9,000	+2,800	$301	$442	+$141	2018-02-09
Q4 2017	KEYS KEYSIGHT TECHNOLOGIES INC	United States	Cmn · Put	5,000	8,400	+3,400	$208	$349	+$141	2018-02-09
Q4 2017	ISHARES INC CUSIP 46434G780	United States	Cmn · Put	9,000	13,900	+4,900	$220	$360	+$140	2018-02-09
Q4 2017	SSRM SSR MNG INC	Canada	Cmn · Call	102,800	139,800	+37,000	$1,091	$1,229	+$138	2018-02-09
Q4 2017	LYON WILLIAM HOMES CUSIP 552074700		Cmn · Call	22,100	22,200	+100	$508	$646	+$138	2018-02-09
Q4 2017	HBAN HUNTINGTON BANCSHARES INC	United States	Cmn · Put	44,400	52,000	+7,600	$620	$757	+$137	2018-02-09
Q4 2017	GIII G-III APPAREL GROUP LTD	United States	Cmn · Call	13,100	14,000	+900	$380	$516	+$136	2018-02-09
Q4 2017	TREEHOUSE FOODS INC CUSIP 89469A104	United States	Cmn · Put	7,200	12,600	+5,400	$488	$623	+$135	2018-02-09
Q4 2017	AMIRA NATURE FOODS LTD CUSIP G0335L102		Cmn · Put	14,400	53,300	+38,900	$87	$222	+$135	2018-02-09

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