CITADEL ADVISORS LLC Historic Quarter Change: USA Options, Added, 2015 Q3, Page 20

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.

Q3 2015: Stock XENCOR INC; Country of operation —; Class Cmn · Put; Shares before 200.
Q3 2015: Stock ASHFORD HOSPITALITY TRUST COMMON STOCK; Country of operation —; Class Cmn · Put; Shares before 8,700.
Q3 2015: Stock COGENT COMMUNICATIONS HOLDINGS; Country of operation —; Class Cmn · Call; Shares before 3,000.
Q3 2015: Stock INFINITY PHARMACEUTICALS INC; Country of operation —; Class Cmn · Call; Shares before 10,100.

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	Class	Shares before	Shares after	Share change	Value before	Value after	Value change	Filed
Q3 2015	XENCOR INC CUSIP 98401F955	Cmn · Put	200	2,000	+1,800	$4	$24	+$20	2015-11-16
Q3 2015	ASHFORD HOSPITALITY TRUST COMMON STOCK CUSIP 044103959	Cmn · Put	8,700	8,800	+100	$74	$54	-$20	2015-11-16
Q3 2015	COGENT COMMUNICATIONS HOLDINGS CUSIP 19239V902	Cmn · Call	3,000	4,500	+1,500	$102	$122	+$20	2015-11-16
Q3 2015	INFINITY PHARMACEUTICALS INC CUSIP 45665G903	Cmn · Call	10,100	10,800	+700	$111	$91	-$20	2015-11-16
Q3 2015	QUANTUM FUEL SYS TECH WRLD CUSIP 74765E907	Cmn · Call	18,900	20,200	+1,300	$42	$22	-$20	2015-11-16
Q3 2015	CURIS INC CUSIP 231269951	Cmn · Put	5,700	19,100	+13,400	$19	$39	+$20	2015-11-16
Q3 2015	TG THERAPEUTICS INC CUSIP 88322Q958	Cmn · Put	10,500	15,400	+4,900	$174	$155	-$19	2015-11-16
Q3 2015	UMPQUA HOLDINGS CORP CMN STOCK CUSIP 904214903	Cmn · Call	300	1,500	+1,200	$5	$24	+$19	2015-11-16
Q3 2015	STILLWATER MINING CO. COMMON STOCK CUSIP 86074Q952	Cmn · Put	15,400	19,100	+3,700	$178	$197	+$19	2015-11-16
Q3 2015	CHINA GREEN AGRICULTURE INC CUSIP 16943W905	Cmn · Call	9,200	22,600	+13,400	$20	$39	+$19	2015-11-16
Q3 2015	HEALTHWAYS INC CMN STK CUSIP 422245950	Cmn · Put	2,300	4,200	+1,900	$28	$47	+$19	2015-11-16
Q3 2015	FORTUNA SILVER MINES INC COMMON STOCK CUSIP 349915958	Cmn · Put	10,500	26,200	+15,700	$38	$57	+$19	2015-11-16
Q3 2015	EZCORP INC -CL A CMN STK CUSIP 302301906	Cmn · Call	7,000	11,500	+4,500	$52	$71	+$19	2015-11-16
Q3 2015	GULFMARK OFFSHORE CMN STOCK CUSIP 402629908	Cmn · Call	1,100	5,300	+4,200	$13	$32	+$19	2015-11-16
Q3 2015	KAPSTONE PAPER AND PACKAGING CO CMN STK CUSIP 48562P953	Cmn · Put	6,200	7,500	+1,300	$143	$124	-$19	2015-11-16
Q3 2015	KAPSTONE PAPER AND PACKAGING CO CMN STK CUSIP 48562P903	Cmn · Call	4,400	5,000	+600	$102	$83	-$19	2015-11-16
Q3 2015	PARK CITY GROUP INC CMN STK CUSIP 700215954	Cmn · Put	11,800	12,000	+200	$146	$127	-$19	2015-11-16
Q3 2015	SORRENTO THERAPEUTICS INC CUSIP 83587F952	Cmn · Put	3,600	5,300	+1,700	$63	$44	-$19	2015-11-16
Q3 2015	TRIPLE-S MANAGEMENT CORP CUSIP 896749908	Cmn · Call	4,900	6,000	+1,100	$126	$107	-$19	2015-11-16
Q3 2015	COMTECH TELECOMMUN CMN STK CUSIP 205826959	Cmn · Put	4,600	7,400	+2,800	$134	$153	+$19	2015-11-16
Q3 2015	USA TECHNOLOGIES INC -CMN STOCK CUSIP 90328S950	Cmn · Put	4,300	11,900	+7,600	$12	$30	+$18	2015-11-16
Q3 2015	VAIL RESORTS INC CMN STOCK CUSIP 91879Q909	Cmn · Call	10,900	11,200	+300	$1,190	$1,172	-$18	2015-11-16
Q3 2015	SALLY BEAUTY CO INC COMMON STOCK CUSIP 79546E904	Cmn · Call	2,600	2,700	+100	$82	$64	-$18	2015-11-16
Q3 2015	SANDRIDGE PERMIAN TRUST CUSIP 80007A952	Cmn · Put	11,900	25,100	+13,200	$89	$107	+$18	2015-11-16
Q3 2015	SOLARWINDS INC CUSIP 83416B959	Cmn · Put	16,800	19,300	+2,500	$775	$757	-$18	2015-11-16
Q3 2015	COUSINS PROPERTIES INC CMN STK CUSIP 222795906	Cmn · Call	6,800	9,700	+2,900	$71	$89	+$18	2015-11-16
Q3 2015	CUBIC CORP CMN STK CUSIP 229669906	Cmn · Call	3,400	4,300	+900	$162	$180	+$18	2015-11-16
Q3 2015	EXCO RESOURCES INC CMN STK CUSIP 269279952	Cmn · Put	60,700	72,100	+11,400	$72	$54	-$18	2015-11-16
Q3 2015	HELIX ENERGY SOLUTIONS GROUP 1 CMN STOCK CUSIP 42330P907	Cmn · Call	6,100	12,400	+6,300	$77	$59	-$18	2015-11-16
Q3 2015	ISHARES MSCI EUROPE FINANCIALS CUSIP 464289950	Cmn · Put	18,000	20,900	+2,900	$411	$429	+$18	2015-11-16
Q3 2015	NAVIENT CORP CUSIP 63938C958	Cmn · Put	13,400	20,100	+6,700	$244	$226	-$18	2015-11-16
Q3 2015	MOLINA HEALTHCARE INC COMMON STOCK CUSIP 60855R900	Cmn · Call	15,500	16,100	+600	$1,090	$1,108	+$18	2015-11-16
Q3 2015	NOVADAQ TECHNOLOGIES INC CUSIP 66987G952	Cmn · Put	7,600	10,500	+2,900	$92	$110	+$18	2015-11-16
Q3 2015	MONARCH CASINO & RESORT INC CMN STK CUSIP 609027957	Cmn · Put	6,900	8,900	+2,000	$142	$160	+$18	2015-11-16
Q3 2015	AMPHENOL CORP CMN STK CUSIP 032095951	Cmn · Put	4,800	5,800	+1,000	$278	$296	+$18	2015-11-16
Q3 2015	BARNES GROUP INC CMN STK CUSIP 067806959	Cmn · Put	2,700	3,400	+700	$105	$123	+$18	2015-11-16
Q3 2015	SERVICE CORPORATION COMMON STOCK CUSIP 817565904	Cmn · Call	8,000	9,300	+1,300	$235	$252	+$17	2015-11-16
Q3 2015	UNITED STATES GASOLINE FUND CUSIP 91201T952	Cmn · Put	11,300	14,200	+2,900	$466	$449	-$17	2015-11-16
Q3 2015	CRYOLIFE INC CMN STK CUSIP 228903900	Cmn · Call	2,300	4,400	+2,100	$26	$43	+$17	2015-11-16
Q3 2015	INNOPHOS HOLDINGS INC CUSIP 45774N958	Cmn · Put	2,700	4,000	+1,300	$142	$159	+$17	2015-11-16
Q3 2015	REPLIGEN CORP CMN STK CUSIP 759916959	Cmn · Put	2,500	3,100	+600	$103	$86	-$17	2015-11-16
Q3 2015	OLD DOMINION FREIGHT CMN STK CUSIP 679580900	Cmn · Call	8,300	9,600	+1,300	$569	$586	+$17	2015-11-16
Q3 2015	AUTOBYTEL INC CMN STK CUSIP 05275N955	Cmn · Put	200	1,200	+1,000	$3	$20	+$17	2015-11-16
Q3 2015	CABOT CORP CUSIP 127055901	Cmn · Call	4,500	4,800	+300	$168	$151	-$17	2015-11-16
Q3 2015	COMSTOCK RESOURCES INC CUSIP 205768953	Cmn · Put	100	9,000	+8,900	$0	$17	+$17	2015-11-16
Q3 2015	DYNAGAS LNG PARTNERS LP CUSIP Y2188B908	Cmn · Call	7,400	10,100	+2,700	$118	$134	+$16	2015-11-16
Q3 2015	ISHARES 3-7 YEAR TREASURY BOND CUSIP 464288951	Cmn · Put	20,600	21,300	+700	$2,088	$2,072	-$16	2015-11-16
Q3 2015	CST BRANDS INC CUSIP 12646R905	Cmn · Call	17,700	21,000	+3,300	$691	$707	+$16	2015-11-16
Q3 2015	GSV CAPITAL CORP CUSIP 36191J951	Cmn · Put	5,700	9,600	+3,900	$59	$75	+$16	2015-11-16
Q3 2015	GULF RESOURCES INC CUSIP 40251W909	Cmn · Call	9,600	25,200	+15,600	$20	$36	+$16	2015-11-16
Q3 2015	PHYSICIANS REALTY TRUST CUSIP 71943U904	Cmn · Call	1,500	2,600	+1,100	$23	$39	+$16	2015-11-16
Q3 2015	INVIVO THERAPEUTICS HOLDINGS CUSIP 46186M959	Cmn · Put	1,500	4,600	+3,100	$24	$40	+$16	2015-11-16
Q3 2015	VINCE HOLDING CORP CUSIP 92719W908	Cmn · Call	700	6,600	+5,900	$8	$23	+$15	2015-11-16
Q3 2015	WP GLIMCHER INC CUSIP 92939N902	Cmn · Call	7,200	9,600	+2,400	$97	$112	+$15	2015-11-16
Q3 2015	PMC - SIERRA INC CMN STK CUSIP 69344F906	Cmn · Call	22,700	26,400	+3,700	$194	$179	-$15	2015-11-16
Q3 2015	UNI-PIXEL INC CUSIP 904572903	Cmn · Call	21,100	37,100	+16,000	$54	$39	-$15	2015-11-16
Q3 2015	CHIMERIX INC CUSIP 16934W956	Cmn · Put	4,800	6,200	+1,400	$222	$237	+$15	2015-11-16
Q3 2015	CHINA GREEN AGRICULTURE INC CUSIP 16943W955	Cmn · Put	900	9,800	+8,900	$2	$17	+$15	2015-11-16
Q3 2015	BRIGHTCOVE CUSIP 10921T951	Cmn · Put	11,200	12,500	+1,300	$77	$62	-$15	2015-11-16
Q3 2015	FINISH LINE INC -CL A CMN STK CUSIP 317923900	Cmn · Call	19,100	28,300	+9,200	$531	$546	+$15	2015-11-16
Q3 2015	GETTY REALTY CMN STK CUSIP 374297909	Cmn · Call	1,100	2,100	+1,000	$18	$33	+$15	2015-11-16
Q3 2015	HELIX ENERGY SOLUTIONS GROUP 1 CMN STOCK CUSIP 42330P957	Cmn · Put	8,700	19,900	+11,200	$110	$95	-$15	2015-11-16
Q3 2015	LA QUINTA HOLDINGS INC CUSIP 50420D908	Cmn · Call	6,300	10,100	+3,800	$144	$159	+$15	2015-11-16
Q3 2015	NUSTAR GP HOLDINGS LLC UNIT CUSIP 67059L952	Cmn · Put	1,300	2,400	+1,100	$49	$64	+$15	2015-11-16
Q3 2015	KRONOS WORLDWIDE INC COMMON STOCK CUSIP 50105F955	Cmn · Put	8,800	13,000	+4,200	$96	$81	-$15	2015-11-16
Q3 2015	MERRIMACK PHARMACEUTICALS CUSIP 590328950	Cmn · Put	19,900	27,100	+7,200	$246	$231	-$15	2015-11-16
Q3 2015	ASTEC INDUSTRIES INC CMN STK CUSIP 046224901	Cmn · Call	2,500	2,700	+200	$105	$90	-$15	2015-11-16
Q3 2015	ANIXTER INTERNATIONAL INC CMN STK CUSIP 035290905	Cmn · Call	5,100	6,000	+900	$332	$347	+$15	2015-11-16
Q3 2015	CHINA YUCHAI INTERNATIONAL LIMIT CUSIP G21082955	Cmn · Put	1,700	3,500	+1,800	$28	$43	+$15	2015-11-16
Q3 2015	ENVESTNET INC CUSIP 29404K956	Cmn · Put	1,700	2,800	+1,100	$69	$84	+$15	2015-11-16
Q3 2015	SUNESIS PHARMACEUTICALS INC COMMON STOCK CUSIP 867328901	Cmn · Call	7,600	10,800	+3,200	$23	$9	-$14	2015-11-16
Q3 2015	SYNERGY PHARMACEUTICALS INC CUSIP 871639958	Cmn · Put	41,800	62,800	+21,000	$347	$333	-$14	2015-11-16
Q3 2015	VIRTU FINANCIAL INC-CLASS A CUSIP 928254901	Cmn · Call	100	700	+600	$2	$16	+$14	2015-11-16
Q3 2015	YUM! BRANDS INC CMN STOCK CUSIP 988498951	Cmn · Put	260,200	293,000	+32,800	$23,439	$23,425	-$14	2015-11-16
Q3 2015	MODEL N INC CUSIP 607525952	Cmn · Put	1,200	2,800	+1,600	$14	$28	+$14	2015-11-16
Q3 2015	SUMMIT MATERIALS INC -CL A CUSIP 86614U950	Cmn · Put	9,900	12,700	+2,800	$252	$238	-$14	2015-11-16
Q3 2015	DUKE REALTY CORP CMN STK CUSIP 264411955	Cmn · Put	1,600	2,300	+700	$30	$44	+$14	2015-11-16
Q3 2015	DYNAGAS LNG PARTNERS LP CUSIP Y2188B958	Cmn · Put	600	1,800	+1,200	$10	$24	+$14	2015-11-16
Q3 2015	DEMAND MEDIA INC CUSIP 24802N958	Cmn · Put	11,900	14,800	+2,900	$76	$62	-$14	2015-11-16
Q3 2015	HEALTHEQUITY INC CUSIP 42226A907	Cmn · Call	6,100	7,100	+1,000	$196	$210	+$14	2015-11-16
Q3 2015	COHU INC CUSIP 192576956	Cmn · Put	500	2,100	+1,600	$7	$21	+$14	2015-11-16
Q3 2015	GERON CORP CMN STOCK CUSIP 374163903	Cmn · Call	18,800	34,000	+15,200	$80	$94	+$14	2015-11-16
Q3 2015	GRAY TELEVISION INC - CL B CMN STOCK CUSIP 389375906	Cmn · Call	13,500	17,700	+4,200	$212	$226	+$14	2015-11-16
Q3 2015	DIANA SHIPPING INC COMMON STOCK CUSIP Y2066G904	Cmn · Call	13,200	16,500	+3,300	$93	$107	+$14	2015-11-16
Q3 2015	GUGGENHEIM SOLAR ETF CUSIP 18383Q909	Cmn · Call	16,400	23,700	+7,300	$643	$629	-$14	2015-11-16
Q3 2015	HMS HOLDINGS CORP CMN STK CUSIP 40425J951	Cmn · Put	400	2,400	+2,000	$7	$21	+$14	2015-11-16
Q3 2015	HORSEHEAD HOLDING CORP CUSIP 440694905	Cmn · Call	2,000	2,800	+800	$23	$9	-$14	2015-11-16
Q3 2015	PDL BIOPHARMA INC CMN STK CUSIP 69329Y904	Cmn · Call	10,900	11,200	+300	$70	$56	-$14	2015-11-16
Q3 2015	MERGE HEALTHCARE INC CMN STOCK CUSIP 589499952	Cmn · Put	500	2,300	+1,800	$2	$16	+$14	2015-11-16
Q3 2015	RAYONIER ADVANCED MATERI CUSIP 75508B904	Cmn · Call	8,000	18,900	+10,900	$130	$116	-$14	2015-11-16
Q3 2015	PSIVIDA LTD CUSIP 74440J951	Cmn · Put	4,600	8,500	+3,900	$17	$31	+$14	2015-11-16
Q3 2015	BOARDWALK PIPELINE PARTNERS UNT CUSIP 096627954	Cmn · Put	16,400	21,400	+5,000	$238	$252	+$14	2015-11-16
Q3 2015	CONMED CORP CMN STK CUSIP 207410901	Cmn · Call	1,000	1,500	+500	$58	$72	+$14	2015-11-16
Q3 2015	SWIFT ENERGY COMMON STOCK CUSIP 870738901	Cmn · Call	10,500	21,500	+11,000	$21	$8	-$13	2015-11-16
Q3 2015	NORTHERN TIER ENERGY LP CUSIP 665826903	Cmn · Call	51,600	54,400	+2,800	$1,227	$1,240	+$13	2015-11-16
Q3 2015	ARCBEST CORP CUSIP 03937C955	Cmn · Put	5,200	6,900	+1,700	$165	$178	+$13	2015-11-16
Q3 2015	AMERICAN SUPERCONDUCTOR CP CUSIP 030111907	Cmn · Call	23,700	25,600	+1,900	$124	$111	-$13	2015-11-16
Q3 2015	BIODELIVERY SCIENCES INT'L INC CMN STK CUSIP 09060J956	Cmn · Put	22,200	29,500	+7,300	$177	$164	-$13	2015-11-16
Q3 2015	CONTINENTAL BUILDING PRODUCT CUSIP 211171953	Cmn · Put	2,000	2,700	+700	$42	$55	+$13	2015-11-16
Q3 2015	ERIN ENERGY CORP CUSIP 295625957	Cmn · Put	1,200	4,700	+3,500	$5	$18	+$13	2015-11-16

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