CITADEL ADVISORS LLC Historic Quarter Change: USA Options, Added, 2017 Q4, Page 18

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 MTH; Country of operation United States; Class Cmn · Put; Shares before 5,500.
Q4 2017: Stock CARE COM INC; Country of operation —; Class Cmn · Put; Shares before 33,100.
Q4 2017: Stock DLB; Country of operation United States; Class Cmn · Put; Shares before 3,500.
Q4 2017: Stock DHT; Country of operation Jersey; Class Cmn · Put; Shares before 50,200.

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	MTH MERITAGE HOMES CORP	United States	Cmn · Put	5,500	7,400	+1,900	$244	$379	+$135	2018-02-09
Q4 2017	CARE COM INC CUSIP 141633107		Cmn · Put	33,100	36,600	+3,500	$526	$660	+$134	2018-02-09
Q4 2017	DLB DOLBY LABORATORIES INC	United States	Cmn · Put	3,500	5,400	+1,900	$201	$335	+$134	2018-02-09
Q4 2017	DHT DHT HOLDINGS INC	Jersey	Cmn · Put	50,200	92,900	+42,700	$200	$334	+$134	2018-02-09
Q4 2017	LOPE GRAND CANYON ED INC	United States	Cmn · Put	7,600	9,200	+1,600	$690	$824	+$134	2018-02-09
Q4 2017	INTERSECT ENT INC CUSIP 46071F103		Cmn · Call	7,800	11,600	+3,800	$243	$376	+$133	2018-02-09
Q4 2017	ISHARES TR CUSIP 464288778		Cmn · Call	6,500	8,900	+2,400	$307	$439	+$132	2018-02-09
Q4 2017	ELDORADO GOLD CORP NEW CUSIP 284902103		Cmn · Put	263,400	313,200	+49,800	$579	$448	-$131	2018-02-09
Q4 2017	DYNEGY INC NEW DEL CUSIP 26817R108		Cmn · Put	54,600	56,200	+1,600	$535	$666	+$131	2018-02-09
Q4 2017	PAAS PAN AMERICAN SILVER CORP	Canada	Cmn · Put	175,400	200,600	+25,200	$2,991	$3,121	+$130	2018-02-09
Q4 2017	ARW ARROW ELECTRS INC	United States	Cmn · Call	5,900	7,500	+1,600	$474	$603	+$129	2018-02-09
Q4 2017	TEEKAY CORPORATION CUSIP Y8564W103		Cmn · Call	47,400	59,100	+11,700	$423	$551	+$128	2018-02-09
Q4 2017	KANDI TECHNOLOGIES GROUP INC CUSIP 483709101		Cmn · Call	20,400	36,000	+15,600	$117	$245	+$128	2018-02-09
Q4 2017	22ND CENTY GROUP INC CUSIP 90137F103		Cmn · Put	34,800	79,700	+44,900	$96	$223	+$127	2018-02-09
Q4 2017	SUCAMPO PHARMACEUTICALS INC CUSIP 864909106		Cmn · Call	13,100	15,700	+2,600	$155	$282	+$127	2018-02-09
Q4 2017	GLU MOBILE INC CUSIP 379890106		Cmn · Call	76,400	113,600	+37,200	$287	$414	+$127	2018-02-09
Q4 2017	IAG IAMGOLD CORP	Canada	Cmn · Call	203,100	234,100	+31,000	$1,239	$1,365	+$126	2018-02-09
Q4 2017	BNS BANK N S HALIFAX	Canada	Cmn · Put	12,300	14,200	+1,900	$790	$916	+$126	2018-02-09
Q4 2017	EMB ISHARES TR	United States	Cmn · Call	5,000	6,100	+1,100	$582	$708	+$126	2018-02-09
Q4 2017	ALLE ALLEGION PUB LTD CO	Ireland	Cmn · Put	2,600	4,400	+1,800	$225	$350	+$125	2018-02-09
Q4 2017	WASHINGTON PRIME GROUP NEW CUSIP 93964W108		Cmn · Call	19,800	40,600	+20,800	$165	$289	+$124	2018-02-09
Q4 2017	SEIC SEI INVESTMENTS CO	United States	Cmn · Call	6,800	7,500	+700	$415	$539	+$124	2018-02-09
Q4 2017	PROSHARES TR CUSIP 74347R719		Cmn · Put	10,500	12,500	+2,000	$372	$495	+$123	2018-02-09
Q4 2017	CCJ CAMECO CORP	Canada	Cmn · Put	424,800	431,700	+6,900	$4,108	$3,985	-$123	2018-02-09
Q4 2017	BLUCORA INC CUSIP 095229100		Cmn · Put	22,300	31,100	+8,800	$564	$687	+$123	2018-02-09
Q4 2017	PAAS PAN AMERICAN SILVER CORP	Canada	Cmn · Call	69,900	84,400	+14,500	$1,192	$1,313	+$121	2018-02-09
Q4 2017	MAXWELL TECHNOLOGIES INC CUSIP 577767106		Cmn · Put	18,600	37,400	+18,800	$95	$215	+$120	2018-02-09
Q4 2017	MAG SILVER CORP CUSIP 55903Q104		Cmn · Put	13,100	21,400	+8,300	$147	$265	+$118	2018-02-09
Q4 2017	ACELRX PHARMACEUTICALS INC CUSIP 00444T100		Cmn · Put	46,100	46,200	+100	$212	$94	-$118	2018-02-09
Q4 2017	WASHINGTON PRIME GROUP NEW CUSIP 93964W108		Cmn · Put	17,300	36,800	+19,500	$144	$262	+$118	2018-02-09
Q4 2017	RITE AID CORP CUSIP 767754104		Cmn · Call	162,800	221,100	+58,300	$319	$436	+$117	2018-02-09
Q4 2017	MMS MAXIMUS INC	United States	Cmn · Call	3,400	4,700	+1,300	$219	$336	+$117	2018-02-09
Q4 2017	NTCT NETSCOUT SYS INC	United States	Cmn · Call	7,300	11,600	+4,300	$236	$353	+$117	2018-02-09
Q4 2017	ISHARES TR CUSIP 464287838	United States	Cmn · Call	5,500	6,300	+800	$527	$644	+$117	2018-02-09
Q4 2017	ZYNGA INC CUSIP 98986T108		Cmn · Put	140,100	161,500	+21,400	$530	$646	+$116	2018-02-09
Q4 2017	HOWARD HUGHES CORP CUSIP 44267D107		Cmn · Call	6,700	6,900	+200	$790	$906	+$116	2018-02-09
Q4 2017	IEI ISHARES TR	United States	Cmn · Call	4,700	5,700	+1,000	$580	$696	+$116	2018-02-09
Q4 2017	SUPER MICRO COMPUTER INC CUSIP 86800U104		Cmn · Put	14,900	21,200	+6,300	$329	$444	+$115	2018-02-09
Q4 2017	CHICAGO BRIDGE & IRON CO N V CUSIP 167250109		Cmn · Call	598,800	630,400	+31,600	$10,060	$10,174	+$114	2018-02-09
Q4 2017	KAPSTONE PAPER & PACKAGING C CUSIP 48562P103		Cmn · Put	9,900	14,400	+4,500	$213	$327	+$114	2018-02-09
Q4 2017	SATS ECHOSTAR CORP	United States	Cmn · Put	7,000	8,600	+1,600	$401	$515	+$114	2018-02-09
Q4 2017	FLOTEK INDS INC DEL CUSIP 343389102		Cmn · Put	13,500	37,800	+24,300	$63	$176	+$113	2018-02-09
Q4 2017	ZIOPHARM ONCOLOGY INC CUSIP 98973P101		Cmn · Put	123,300	155,800	+32,500	$757	$645	-$112	2018-02-09
Q4 2017	SEASPAN CORP CUSIP Y75638109		Cmn · Call	11,000	28,200	+17,200	$78	$190	+$112	2018-02-09
Q4 2017	MNKD MANNKIND CORP	United States	Cmn · Call	217,900	251,800	+33,900	$473	$584	+$111	2018-02-09
Q4 2017	CALAMP CORP CUSIP 128126109		Cmn · Call	28,800	36,400	+7,600	$670	$780	+$110	2018-02-09
Q4 2017	CORNERSTONE ONDEMAND INC CUSIP 21925Y103		Cmn · Put	12,200	17,100	+4,900	$495	$604	+$109	2018-02-09
Q4 2017	HOSPITALITY PPTYS TR CUSIP 44106M102		Cmn · Call	36,200	38,200	+2,000	$1,031	$1,140	+$109	2018-02-09
Q4 2017	BGS B & G FOODS INC NEW	United States	Cmn · Put	20,800	21,900	+1,100	$662	$770	+$108	2018-02-09
Q4 2017	AMAG PHARMACEUTICALS INC CUSIP 00163U106		Cmn · Put	24,800	26,500	+1,700	$458	$351	-$107	2018-02-09
Q4 2017	MEET GROUP INC CUSIP 58513U101		Cmn · Put	41,300	91,100	+49,800	$150	$257	+$107	2018-02-09
Q4 2017	VONAGE HLDGS CORP CUSIP 92886T201		Cmn · Put	24,100	29,800	+5,700	$196	$303	+$107	2018-02-09
Q4 2017	LSTR LANDSTAR SYS INC	United States	Cmn · Put	2,700	3,600	+900	$269	$375	+$106	2018-02-09
Q4 2017	PROSHARES TR CUSIP 74348A442		Cmn · Put	70,200	75,800	+5,600	$968	$862	-$106	2018-02-09
Q4 2017	MTSI MACOM TECH SOLUTIONS HLDGS I	United States	Cmn · Put	9,600	16,400	+6,800	$428	$534	+$106	2018-02-09
Q4 2017	NSP INSPERITY INC	United States	Cmn · Put	3,500	7,200	+3,700	$308	$413	+$105	2018-02-09
Q4 2017	INSYS THERAPEUTICS INC NEW CUSIP 45824V209		Cmn · Call	38,900	46,800	+7,900	$345	$450	+$105	2018-02-09
Q4 2017	LIFE STORAGE INC CUSIP 53223X107		Cmn · Call	7,100	7,700	+600	$581	$686	+$105	2018-02-09
Q4 2017	PAGP PLAINS GP HLDGS L P	United States	Cmn · Put	40,400	45,000	+4,600	$884	$988	+$104	2018-02-09
Q4 2017	OCWEN FINL CORP CUSIP 675746309		Cmn · Call	108,200	152,000	+43,800	$372	$476	+$104	2018-02-09
Q4 2017	FLEXION THERAPEUTICS INC CUSIP 33938J106		Cmn · Call	16,900	20,500	+3,600	$409	$513	+$104	2018-02-09
Q4 2017	CDE COEUR MNG INC	United States	Cmn · Put	174,700	227,800	+53,100	$1,605	$1,709	+$104	2018-02-09
Q4 2017	FEDERAL REALTY INVT TR CUSIP 313747206		Cmn · Call	4,300	4,800	+500	$534	$637	+$103	2018-02-09
Q4 2017	ESNT ESSENT GROUP LTD	Bermuda	Cmn · Call	9,500	11,200	+1,700	$385	$486	+$101	2018-02-09
Q4 2017	M D C HLDGS INC CUSIP 552676108		Cmn · Call	11,700	15,368	+3,668	$389	$490	+$101	2018-02-09
Q4 2017	BLD TOPBUILD CORP	United States	Cmn · Call	3,800	4,600	+800	$248	$348	+$100	2018-02-09
Q4 2017	VECO VEECO INSTRS INC DEL	United States	Cmn · Put	16,600	30,600	+14,000	$355	$454	+$99	2018-02-09
Q4 2017	PIER 1 IMPORTS INC CUSIP 720279108		Cmn · Call	14,600	38,600	+24,000	$61	$160	+$99	2018-02-09
Q4 2017	NTLA INTELLIA THERAPEUTICS INC	United States	Cmn · Put	19,800	30,700	+10,900	$492	$590	+$98	2018-02-09
Q4 2017	PLUG PLUG POWER INC	United States	Cmn · Call	103,600	155,800	+52,200	$270	$368	+$98	2018-02-09
Q4 2017	AMEDISYS INC CUSIP 023436108		Cmn · Call	10,400	12,900	+2,500	$582	$680	+$98	2018-02-09
Q4 2017	FORTUNA SILVER MINES INC CUSIP 349915108		Cmn · Call	27,200	41,500	+14,300	$119	$217	+$98	2018-02-09
Q4 2017	WADDELL & REED FINL INC CUSIP 930059100		Cmn · Put	20,000	22,300	+2,300	$401	$498	+$97	2018-02-09
Q4 2017	FIRST TR EXCHANGE TRADED FD CUSIP 33733E807		Cmn · Put	14,700	18,300	+3,600	$320	$417	+$97	2018-02-09
Q4 2017	AVON PRODS INC CUSIP 054303102		Cmn · Put	202,900	264,900	+62,000	$473	$570	+$97	2018-02-09
Q4 2017	ACHAOGEN INC CUSIP 004449104		Cmn · Put	33,500	58,700	+25,200	$534	$630	+$96	2018-02-09
Q4 2017	SCORPIO TANKERS INC CUSIP Y7542C106		Cmn · Put	55,000	93,500	+38,500	$189	$285	+$96	2018-02-09
Q4 2017	ARAY ACCURAY INC	United States	Cmn · Put	11,900	33,300	+21,400	$48	$143	+$95	2018-02-09
Q4 2017	BARCLAYS BK PLC CUSIP 06740Q260		Cmn · Call	13,600	21,600	+8,000	$283	$378	+$95	2018-02-09
Q4 2017	GOGO GOGO INC	United States	Cmn · Put	273,100	277,600	+4,500	$3,225	$3,131	-$94	2018-02-09
Q4 2017	DLTH DULUTH HLDGS INC	United States	Cmn · Put	11,400	18,200	+6,800	$231	$325	+$94	2018-02-09
Q4 2017	EXK ENDEAVOUR SILVER CORP	Canada	Cmn · Put	96,900	135,200	+38,300	$231	$323	+$92	2018-02-09
Q4 2017	TDOC TELADOC INC	United States	Cmn · Put	23,200	24,700	+1,500	$769	$861	+$92	2018-02-09
Q4 2017	OFFICE DEPOT INC CUSIP 676220106		Cmn · Put	97,000	150,300	+53,300	$440	$532	+$92	2018-02-09
Q4 2017	ACHILLION PHARMACEUTICALS IN CUSIP 00448Q201		Cmn · Put	59,000	60,100	+1,100	$265	$173	-$92	2018-02-09
Q4 2017	BABCOCK & WILCOX ENTERPRIS I CUSIP 05614L100		Cmn · Put	15,300	25,200	+9,900	$51	$143	+$92	2018-02-09
Q4 2017	MSM MSC INDL DIRECT INC	United States	Cmn · Call	2,900	3,200	+300	$219	$309	+$90	2018-02-09
Q4 2017	AEIS ADVANCED ENERGY INDS	United States	Cmn · Call	17,900	20,100	+2,200	$1,446	$1,356	-$90	2018-02-09
Q4 2017	MNRO MONRO INC	United States	Cmn · Put	3,700	5,200	+1,500	$207	$296	+$89	2018-02-09
Q4 2017	YRC WORLDWIDE INC CUSIP 984249607		Cmn · Put	13,200	18,800	+5,600	$182	$270	+$88	2018-02-09
Q4 2017	SYNA SYNAPTICS INC	United States	Cmn · Put	46,900	48,200	+1,300	$1,838	$1,925	+$87	2018-02-09
Q4 2017	WADDELL & REED FINL INC CUSIP 930059100		Cmn · Call	10,900	13,700	+2,800	$219	$306	+$87	2018-02-09
Q4 2017	COOPER COS INC CUSIP 216648402		Cmn · Call	11,300	11,900	+600	$2,679	$2,593	-$86	2018-02-09
Q4 2017	BARRACUDA NETWORKS INC CUSIP 068323104		Cmn · Put	9,000	11,000	+2,000	$218	$303	+$85	2018-02-09
Q4 2017	KLIC KULICKE & SOFFA INDS INC	Singapore	Cmn · Put	16,600	18,200	+1,600	$358	$443	+$85	2018-02-09
Q4 2017	AGI ALAMOS GOLD INC NEW	Canada	Cmn · Put	36,800	51,200	+14,400	$249	$333	+$84	2018-02-09
Q4 2017	EXTENDED STAY AMER INC CUSIP 30224P200		Cmn · Put	18,400	23,700	+5,300	$368	$450	+$82	2018-02-09
Q4 2017	MCDERMOTT INTL INC CUSIP 580037109		Cmn · Put	21,600	36,300	+14,700	$157	$239	+$82	2018-02-09
Q4 2017	ERII ENERGY RECOVERY INC	United States	Cmn · Put	31,900	38,200	+6,300	$252	$334	+$82	2018-02-09
Q4 2017	CAPELLA EDUCATION COMPANY CUSIP 139594105		Cmn · Put	6,000	6,500	+500	$421	$503	+$82	2018-02-09

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