CITADEL ADVISORS LLC Historic Quarter Change: USA Options, Added, 2018 Q1, 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.

Q1 2018: Stock TGNA; Country of operation United States; Class Cmn · Put; Shares before 25,100.
Q1 2018: Stock PARATEK PHARMACEUTICALS INC; Country of operation —; Class Cmn · Put; Shares before 16,400.
Q1 2018: Stock NG; Country of operation Canada; Class Cmn · Put; Shares before 96,600.
Q1 2018: Stock ALPS ETF TR; Country of operation —; Class Cmn · Call; Shares before 222,900.

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
Q1 2018	TGNA TEGNA INC	United States	Cmn · Put	25,100	26,800	+1,700	$353	$305	-$48	2018-05-11
Q1 2018	PARATEK PHARMACEUTICALS INC CUSIP 699374302		Cmn · Put	16,400	26,300	+9,900	$294	$342	+$48	2018-05-11
Q1 2018	NG NOVAGOLD RES INC	Canada	Cmn · Put	96,600	98,600	+2,000	$380	$427	+$47	2018-05-11
Q1 2018	ALPS ETF TR CUSIP 00162Q866		Cmn · Call	222,900	261,700	+38,800	$2,405	$2,452	+$47	2018-05-11
Q1 2018	SINOVAC BIOTECH LTD CUSIP P8696W104		Cmn · Call	25,100	28,500	+3,400	$198	$245	+$47	2018-05-11
Q1 2018	HOLLYFRONTIER CORP CUSIP 436106108		Cmn · Call	139,500	147,200	+7,700	$7,145	$7,192	+$47	2018-05-11
Q1 2018	OMCL OMNICELL INC	United States	Cmn · Put	5,300	7,000	+1,700	$257	$304	+$47	2018-05-11
Q1 2018	CHIMERA INVT CORP CUSIP 16934Q208		Cmn · Put	36,100	40,900	+4,800	$667	$712	+$45	2018-05-11
Q1 2018	TILE SHOP HLDGS INC CUSIP 88677Q109		Cmn · Put	32,000	43,700	+11,700	$307	$262	-$45	2018-05-11
Q1 2018	ISHARES TR CUSIP 464288851		Cmn · Call	17,700	18,800	+1,100	$1,150	$1,195	+$45	2018-05-11
Q1 2018	STWD STARWOOD PPTY TR INC	United States	Cmn · Call	10,200	12,500	+2,300	$218	$262	+$44	2018-05-11
Q1 2018	PIXELWORKS INC CUSIP 72581M305		Cmn · Put	22,500	25,400	+2,900	$142	$98	-$44	2018-05-11
Q1 2018	VASCULAR BIOGENICS LTD CUSIP M96883109		Cmn · Call	11,300	15,700	+4,400	$80	$36	-$44	2018-05-11
Q1 2018	CYRUSONE INC CUSIP 23283R100		Cmn · Put	8,800	9,400	+600	$524	$481	-$43	2018-05-11
Q1 2018	VISTA OUTDOOR INC CUSIP 928377100		Cmn · Call	16,000	16,900	+900	$233	$276	+$43	2018-05-11
Q1 2018	SUN SUNOCO LP	United States	Cmn · Put	23,300	27,600	+4,300	$662	$704	+$42	2018-05-11
Q1 2018	MNRO MONRO INC	United States	Cmn · Put	5,200	6,300	+1,100	$296	$338	+$42	2018-05-11
Q1 2018	CAMBREX CORP CUSIP 132011107		Cmn · Call	6,000	6,300	+300	$288	$329	+$41	2018-05-11
Q1 2018	ENLINK MIDSTREAM PARTNERS LP CUSIP 29336U107		Cmn · Call	25,900	26,100	+200	$398	$357	-$41	2018-05-11
Q1 2018	STAGE STORES INC CUSIP 85254C305		Cmn · Call	12,000	27,900	+15,900	$20	$61	+$41	2018-05-11
Q1 2018	UBS UBS GROUP AG	Switzerland	Cmn · Call	28,100	31,600	+3,500	$517	$558	+$41	2018-05-11
Q1 2018	SYNERGY PHARMACEUTICALS DEL CUSIP 871639308		Cmn · Call	97,800	140,800	+43,000	$218	$258	+$40	2018-05-11
Q1 2018	CAREER EDUCATION CORP CUSIP 141665109		Cmn · Call	12,300	14,400	+2,100	$149	$189	+$40	2018-05-11
Q1 2018	DIREXION SHS ETF TR CUSIP 25459Y876		Cmn · Put	4,500	5,800	+1,300	$210	$250	+$40	2018-05-11
Q1 2018	STAGE STORES INC CUSIP 85254C305		Cmn · Put	10,100	26,100	+16,000	$17	$57	+$40	2018-05-11
Q1 2018	CEDAR FAIR L P CUSIP 150185106		Cmn · Put	5,400	6,100	+700	$351	$390	+$39	2018-05-11
Q1 2018	CORT CORCEPT THERAPEUTICS INC	United States	Cmn · Put	49,200	56,400	+7,200	$889	$928	+$39	2018-05-11
Q1 2018	HSIC SCHEIN HENRY INC	United States	Cmn · Call	21,000	22,400	+1,400	$1,467	$1,506	+$39	2018-05-11
Q1 2018	POTBELLY CORP CUSIP 73754Y100		Cmn · Call	16,000	19,500	+3,500	$197	$235	+$38	2018-05-11
Q1 2018	CE CELANESE CORP DEL	United States	Cmn · Put	24,400	25,700	+1,300	$2,613	$2,575	-$38	2018-05-11
Q1 2018	URA GLOBAL X FDS	United States	Cmn · Call	28,900	32,900	+4,000	$435	$397	-$38	2018-05-11
Q1 2018	CORBUS PHARMACEUTICALS HLDGS CUSIP 21833P103		Cmn · Put	18,200	27,400	+9,200	$129	$167	+$38	2018-05-11
Q1 2018	SKT TANGER FACTORY OUTLET CTRS I	United States	Cmn · Put	32,300	40,600	+8,300	$856	$893	+$37	2018-05-11
Q1 2018	VVV VALVOLINE INC	United States	Cmn · Put	14,100	14,300	+200	$353	$316	-$37	2018-05-11
Q1 2018	KCE SPDR SERIES TRUST	United States	Cmn · Call	7,000	7,600	+600	$406	$443	+$37	2018-05-11
Q1 2018	BOARDWALK PIPELINE PARTNERS CUSIP 096627104		Cmn · Call	26,400	37,200	+10,800	$341	$378	+$37	2018-05-11
Q1 2018	CE CELANESE CORP DEL	United States	Cmn · Call	9,300	10,300	+1,000	$996	$1,032	+$36	2018-05-11
Q1 2018	PINNACLE ENTMT INC NEW CUSIP 72348Y105		Cmn · Call	7,500	9,300	+1,800	$245	$280	+$35	2018-05-11
Q1 2018	INPHI CORP CUSIP 45772F107		Cmn · Call	13,400	17,400	+4,000	$490	$524	+$34	2018-05-11
Q1 2018	NDSN NORDSON CORP	United States	Cmn · Put	14,200	15,000	+800	$2,079	$2,045	-$34	2018-05-11
Q1 2018	TWO HBRS INVT CORP CUSIP 90187B408		Cmn · Put	11,800	14,700	+2,900	$192	$226	+$34	2018-05-11
Q1 2018	CALUMET SPECIALTY PRODS PTNR CUSIP 131476103		Cmn · Put	150,800	159,800	+9,000	$1,161	$1,127	-$34	2018-05-11
Q1 2018	ZOES KITCHEN INC CUSIP 98979J109		Cmn · Put	19,700	25,100	+5,400	$329	$362	+$33	2018-05-11
Q1 2018	ORA ORMAT TECHNOLOGIES INC	United States	Cmn · Put	5,100	5,200	+100	$326	$293	-$33	2018-05-11
Q1 2018	CUBE CUBESMART	United States	Cmn · Put	9,600	11,000	+1,400	$278	$310	+$32	2018-05-11
Q1 2018	WPC W P CAREY INC	United States	Cmn · Put	7,200	7,500	+300	$496	$465	-$31	2018-05-11
Q1 2018	OFFICE DEPOT INC CUSIP 676220106		Cmn · Call	35,700	44,400	+8,700	$126	$95	-$31	2018-05-11
Q1 2018	POWERSHS DB MULTI SECT COMM CUSIP 73936B507		Cmn · Call	15,900	17,100	+1,200	$161	$191	+$30	2018-05-11
Q1 2018	DUN & BRADSTREET CORP DEL NE CUSIP 26483E100		Cmn · Put	3,800	4,100	+300	$450	$480	+$30	2018-05-11
Q1 2018	CRESCENT PT ENERGY CORP CUSIP 22576C101		Cmn · Put	36,800	45,600	+8,800	$280	$310	+$30	2018-05-11
Q1 2018	SUPER MICRO COMPUTER INC CUSIP 86800U104		Cmn · Call	12,100	16,600	+4,500	$253	$282	+$29	2018-05-11
Q1 2018	AVXL ANAVEX LIFE SCIENCES CORP	United States	Cmn · Put	16,200	29,200	+13,000	$52	$81	+$29	2018-05-11
Q1 2018	GLOBAL X FDS CUSIP 37950E416		Cmn · Call	11,500	11,800	+300	$379	$408	+$29	2018-05-11
Q1 2018	FISV FISERV INC	United States	Cmn · Put	21,700	40,300	+18,600	$2,846	$2,874	+$28	2018-05-11
Q1 2018	SB SAFE BULKERS INC	Monaco	Cmn · Put	31,000	40,400	+9,400	$100	$128	+$28	2018-05-11
Q1 2018	MCEWEN MNG INC CUSIP 58039P107		Cmn · Put	196,900	228,700	+31,800	$449	$476	+$27	2018-05-11
Q1 2018	MICHAELS COS INC CUSIP 59408Q106		Cmn · Call	27,800	32,700	+4,900	$672	$645	-$27	2018-05-11
Q1 2018	ARLINGTON ASSET INVT CORP CUSIP 041356205		Cmn · Put	16,700	20,200	+3,500	$197	$223	+$26	2018-05-11
Q1 2018	VANECK VECTORS ETF TR CUSIP 92189F700	United States	Cmn · Call	4,300	4,700	+400	$265	$291	+$26	2018-05-11
Q1 2018	ADAMIS PHARMACEUTICALS CORP CUSIP 00547W208		Cmn · Put	34,300	35,800	+1,500	$151	$125	-$26	2018-05-11
Q1 2018	CORELOGIC INC CUSIP 21871D103		Cmn · Put	5,700	6,400	+700	$263	$289	+$26	2018-05-11
Q1 2018	NAVIOS MARITIME PARTNERS L P CUSIP Y62267102		Cmn · Put	52,000	82,600	+30,600	$123	$149	+$26	2018-05-11
Q1 2018	FORM FORMFACTOR INC	United States	Cmn · Call	12,000	15,600	+3,600	$188	$213	+$25	2018-05-11
Q1 2018	RIG TRANSOCEAN LTD	Switzerland	Cmn · Call	618,100	664,200	+46,100	$6,601	$6,576	-$25	2018-05-11
Q1 2018	BCO BRINKS CO	United States	Cmn · Put	15,900	17,200	+1,300	$1,251	$1,227	-$24	2018-05-11
Q1 2018	HASI HANNON ARMSTRONG SUST INFR C	United States	Cmn · Call	11,700	15,700	+4,000	$282	$306	+$24	2018-05-11
Q1 2018	CYTRX CORP CUSIP 232828608		Cmn · Call	10,300	25,200	+14,900	$17	$40	+$23	2018-05-11
Q1 2018	PROSHARES TR CUSIP 74348A152		Cmn · Put	6,700	7,700	+1,000	$217	$240	+$23	2018-05-11
Q1 2018	ZYNGA INC CUSIP 98986T108		Cmn · Call	126,400	132,000	+5,600	$506	$483	-$23	2018-05-11
Q1 2018	SERVICESOURCE INTL INC CUSIP 81763U100		Cmn · Put	25,200	26,400	+1,200	$78	$101	+$23	2018-05-11
Q1 2018	PATTERN ENERGY GROUP INC CUSIP 70338P100		Cmn · Put	30,200	36,200	+6,000	$649	$626	-$23	2018-05-11
Q1 2018	OII OCEANEERING INTL INC	United States	Cmn · Put	23,300	27,800	+4,500	$493	$515	+$22	2018-05-11
Q1 2018	BHE BENCHMARK ELECTRS INC	United States	Cmn · Put	7,700	8,200	+500	$224	$245	+$21	2018-05-11
Q1 2018	BARCLAYS BANK PLC CUSIP 06739H297		Cmn · Call	49,100	55,100	+6,000	$770	$790	+$20	2018-05-11
Q1 2018	SBH SALLY BEAUTY HLDGS INC	United States	Cmn · Put	10,600	10,900	+300	$199	$179	-$20	2018-05-11
Q1 2018	TAHOE RES INC CUSIP 873868103		Cmn · Call	38,300	43,000	+4,700	$183	$202	+$19	2018-05-11
Q1 2018	EXONE CO CUSIP 302104104		Cmn · Call	18,800	24,300	+5,500	$158	$177	+$19	2018-05-11
Q1 2018	OPTU ALTICE USA INC	United States	Cmn · Call	51,400	60,000	+8,600	$1,091	$1,109	+$18	2018-05-11
Q1 2018	MCEWEN MNG INC CUSIP 58039P107		Cmn · Call	30,100	42,000	+11,900	$69	$87	+$18	2018-05-11
Q1 2018	TEEKAY LNG PARTNERS L P CUSIP Y8564M105		Cmn · Put	83,500	95,000	+11,500	$1,683	$1,701	+$18	2018-05-11
Q1 2018	INFINITY PHARMACEUTICALS INC CUSIP 45665G303		Cmn · Call	15,000	22,900	+7,900	$30	$48	+$18	2018-05-11
Q1 2018	CTSO CYTOSORBENTS CORP	United States	Cmn · Put	13,000	14,400	+1,400	$85	$102	+$17	2018-05-11
Q1 2018	IRDM IRIDIUM COMMUNICATIONS INC	United States	Cmn · Put	40,200	40,600	+400	$474	$457	-$17	2018-05-11
Q1 2018	RESOLUTE FST PRODS INC CUSIP 76117W109		Cmn · Call	16,400	23,800	+7,400	$181	$198	+$17	2018-05-11
Q1 2018	BANK OF THE OZARKS CUSIP 063904106		Cmn · Call	11,800	12,200	+400	$572	$589	+$17	2018-05-11
Q1 2018	RPM RPM INTL INC	United States	Cmn · Call	7,600	8,700	+1,100	$398	$415	+$17	2018-05-11
Q1 2018	RITM NEW RESIDENTIAL INVT CORP	United States	Cmn · Call	19,100	21,800	+2,700	$342	$359	+$17	2018-05-11
Q1 2018	CLOUD PEAK ENERGY INC CUSIP 18911Q102		Cmn · Put	12,700	14,100	+1,400	$57	$41	-$16	2018-05-11
Q1 2018	TRUECAR INC CUSIP 89785L107		Cmn · Call	28,300	31,800	+3,500	$317	$301	-$16	2018-05-11
Q1 2018	ARMK ARAMARK	United States	Cmn · Call	4,900	5,700	+800	$209	$225	+$16	2018-05-11
Q1 2018	TGB TASEKO MINES LTD	Canada	Cmn · Put	17,400	22,000	+4,600	$41	$25	-$16	2018-05-11
Q1 2018	ENCANA CORP CUSIP 292505104		Cmn · Put	168,500	205,600	+37,100	$2,246	$2,262	+$16	2018-05-11
Q1 2018	MNRO MONRO INC	United States	Cmn · Call	9,700	10,600	+900	$552	$568	+$16	2018-05-11
Q1 2018	BARNES & NOBLE INC CUSIP 067774109		Cmn · Call	26,700	33,000	+6,300	$179	$163	-$16	2018-05-11
Q1 2018	GEO GEO GROUP INC NEW	United States	Cmn · Call	21,250	25,300	+4,050	$502	$518	+$16	2018-05-11
Q1 2018	FRANCESCAS HLDGS CORP CUSIP 351793104		Cmn · Put	56,000	88,300	+32,300	$409	$424	+$15	2018-05-11
Q1 2018	CTSO CYTOSORBENTS CORP	United States	Cmn · Call	11,700	12,700	+1,000	$76	$90	+$14	2018-05-11
Q1 2018	ESS ESSEX PPTY TR INC	United States	Cmn · Put	14,500	14,600	+100	$3,500	$3,514	+$14	2018-05-11
Q1 2018	PLATFORM SPECIALTY PRODS COR CUSIP 72766Q105		Cmn · Call	13,900	15,800	+1,900	$138	$152	+$14	2018-05-11
Q1 2018	PARSLEY ENERGY INC CUSIP 701877102		Cmn · Call	116,000	117,300	+1,300	$3,415	$3,401	-$14	2018-05-11

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