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COST20280121P700
COST Jan 21 2028 700.00 Put (COST280121P00700000)
option OPRA

EOD

Sep 9, 2026

20.30+3.046%(+0.60)3

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-09	20.0100	20.3000	20.0100	20.3000	+3.046%	3	256	0.000%
2026-09-04	19.7000	19.7000	19.7000	19.7000	+13.873%	1	253	+3.046%
2026-09-01	16.5500	17.3000	16.5500	17.3000	+2.976%	5	253	+17.341%
2026-08-28	16.9500	17.2000	16.8000	16.8000	-1.176%	16	249	+20.833%
2026-08-27	17.0000	17.0000	17.0000	17.0000	+10.533%	1	249	+19.412%
2026-08-26	15.3800	15.3800	15.3800	15.3800	-5.354%	1	250	+31.990%
2026-08-25	16.2500	16.2500	16.2500	16.2500	-9.167%	1	250	+24.923%
2026-08-21	17.7400	17.9500	17.5500	17.8900	-1.973%	78	249	+13.471%
2026-08-20	18.2500	18.2500	18.2500	18.2500	+12.724%	6	232	+11.233%
2026-08-19	16.1900	16.1900	16.1900	16.1900	-1.581%	5	231	+25.386%
2026-08-18	16.3500	16.4500	15.9900	16.4500	-5.731%	4	226	+23.404%
2026-08-17	17.4500	17.4500	17.4500	17.4500	+2.346%	1	228	+16.332%
2026-08-14	17.2500	17.2500	17.0500	17.0500	-3.290%	2	228	+19.062%
2026-08-13	17.6300	17.6300	17.6300	17.6300	-4.444%	1	229	+15.145%
2026-08-12	18.2000	18.9500	18.2000	18.4500	+0.272%	17	229	+10.027%
2026-08-11	18.4000	18.4000	18.4000	18.4000	+2.052%	1	223	+10.326%
2026-08-10	18.0300	18.0300	18.0300	18.0300	-13.732%	1	223	+12.590%
2026-08-05	20.9000	20.9000	20.9000	20.9000	+10.582%	1	222	-2.871%
2026-08-04	18.9000	18.9000	18.9000	18.9000	+0.908%	1	223	+7.407%
2026-07-31	18.7000	18.7300	18.7000	18.7300	+8.580%	50	222	+8.382%
2026-07-29	17.2500	17.3500	17.1000	17.2500	0.000%	14	259	+17.681%
2026-07-28	16.5800	17.7500	16.5800	17.2500	-11.538%	35	254	+17.681%
2026-07-27	19.4500	19.6000	19.4500	19.5000	-14.173%	3	257	+4.103%
2026-07-23	23.0000	23.0000	22.7200	22.7200	+2.112%	7	257	-10.651%
2026-07-22	22.3300	22.5000	22.1400	22.2500	+2.535%	64	252	-8.764%
2026-07-21	21.7500	21.7500	21.6000	21.7000	+1.402%	22	210	-6.452%
2026-07-20	20.6500	21.4400	20.6500	21.4000	+13.287%	64	190	-5.140%
2026-07-17	18.8900	18.8900	18.8900	18.8900	-11.935%	1	172	+7.464%
2026-07-13	21.4000	21.4500	21.4000	21.4500	-7.940%	2	173	-5.361%
2026-07-10	23.3500	23.3500	23.2900	23.3000	+2.148%	4	173	-12.876%
2026-07-09	22.7500	23.7300	22.4800	22.8100	+13.652%	40	173	-11.004%
2026-07-06	20.4500	20.4500	20.0700	20.0700	-4.429%	5	161	+1.146%
2026-07-01	21.0000	21.0000	21.0000	21.0000	+1.646%	1	160	-3.333%
2026-06-30	20.6200	20.6600	20.6200	20.6600	+8.111%	2	160	-1.742%
2026-06-24	19.0700	19.1100	19.0700	19.1100	-3.922%	4	160	+6.227%
2026-06-22	19.4000	20.1800	19.2700	19.8900	-0.301%	17	156	+2.061%
2026-06-18	19.9500	19.9500	19.9500	19.9500	+5.000%	13	146	+1.754%
2026-06-17	19.0000	19.0000	19.0000	19.0000	+1.064%	1	146	+6.842%
2026-06-11	18.8000	18.8000	18.8000	18.8000	-6.234%	4	146	+7.979%
2026-06-09	20.0500	20.0500	20.0500	20.0500	+3.351%	1	142	+1.247%
2026-06-08	19.4000	19.4000	19.4000	19.4000	-7.619%	4	143	+4.639%
2026-06-02	21.0000	21.0000	20.5000	21.0000	0.000%	23	139	-3.333%
2026-06-01	21.0000	21.0000	21.0000	21.0000	+1.794%	1	122	-3.333%
2026-05-29	18.2500	20.6300	18.2500	20.6300	+15.251%	5	122	-1.600%
2026-05-28	18.0000	18.0000	17.9000	17.9000	+26.502%	8	121	+13.408%
2026-05-21	14.1500	14.1500	14.1500	14.1500	-0.702%	10	114	+43.463%
2026-05-18	14.2500	14.2500	14.2500	14.2500	-10.938%	1	106	+42.456%
2026-05-12	16.0000	16.0000	16.0000	16.0000	-9.091%	4	106	+26.875%
2026-05-07	17.6000	17.6000	17.6000	17.6000	-4.968%	2	106	+15.341%
2026-04-22	18.8000	18.8000	18.5200	18.5200	-9.216%	8	104	+9.611%
2026-04-16	19.0000	20.4000	19.0000	20.4000	-5.116%	3	102	-0.490%
2026-04-14	21.5000	21.5000	21.5000	21.5000	+13.337%	1	102	-5.581%
2026-04-13	18.9700	18.9700	18.9700	18.9700	-5.150%	1	103	+7.011%
2026-04-08	21.1000	21.1000	20.0000	20.0000	-14.530%	3	102	+1.500%
2026-03-30	23.0000	23.4000	23.0000	23.4000	-1.681%	3	100	-13.248%
2026-03-27	23.8900	23.8900	23.8000	23.8000	+4.249%	2	102	-14.706%
2026-03-26	22.8300	22.8300	22.8300	22.8300	-5.033%	1	102	-11.082%
2026-03-24	24.0400	24.0400	24.0400	24.0400	+4.431%	1	102	-15.557%
2026-03-20	23.0200	23.0200	23.0200	23.0200	+11.477%	1	102	-11.816%
2026-03-17	20.6500	20.6500	20.6500	20.6500	+0.978%	1	103	-1.695%
2026-03-16	20.4500	20.4500	20.4500	20.4500	-10.110%	1	102	-0.733%
2026-03-05	22.5300	22.7500	22.5300	22.7500	+10.169%	12	102	-10.769%
2026-03-02	20.6500	20.6500	20.6500	20.6500	-1.900%	1	94	-1.695%
2026-02-18	20.7000	21.8000	20.7000	21.0500	+0.238%	56	93	-3.563%
2026-02-17	21.4500	21.7000	21.0000	21.0000	-12.827%	3	108	-3.333%
2026-02-10	23.6400	24.2500	23.6400	24.0900	+2.773%	13	107	-15.733%
2026-02-06	23.4400	23.4400	23.4400	23.4400	-10.705%	1	104	-13.396%
2026-02-04	23.5500	26.2500	23.5500	26.2500	+0.962%	2	103	-22.667%
2026-02-02	25.5500	26.0000	25.1000	26.0000	-4.412%	6	103	-21.923%
2026-01-30	27.0000	27.2000	27.0000	27.2000	+12.165%	12	104	-25.368%
2026-01-28	24.2000	24.2700	24.2000	24.2500	+1.253%	8	98	-16.289%
2026-01-27	24.0900	24.0900	23.8800	23.9500	+3.859%	4	94	-15.240%
2026-01-26	23.1000	23.2200	23.0300	23.0600	-1.789%	6	93	-11.969%
2026-01-23	23.4800	23.4800	23.4800	23.4800	-0.297%	1	90	-13.543%
2026-01-21	23.5500	23.5500	23.5500	23.5500	-10.456%	1	90	-13.800%
2026-01-16	26.3000	26.3000	26.3000	26.3000	-3.769%	2	92	-22.814%
2026-01-15	27.3300	27.3300	27.3300	27.3300	-4.441%	1	92	-25.723%
2026-01-14	28.6000	28.6000	28.6000	28.6000	+7.398%	2	93	-29.021%
2026-01-13	28.7500	28.7500	26.6300	26.6300	-9.113%	3	93	-23.770%
2026-01-12	29.0000	29.3000	29.0000	29.3000	-4.870%	3	92	-30.717%
2026-01-09	30.8000	30.8000	30.8000	30.8000	+2.667%	1	93	-34.091%
2026-01-08	30.0000	30.0000	30.0000	30.0000	-17.219%	10	93	-32.333%
2026-01-05	36.2400	36.2400	36.2400	36.2400	-8.020%	1	103	-43.985%
2026-01-02	39.4000	39.4000	39.4000	39.4000	+1.888%	1	103	-48.477%
2025-12-30	38.6700	38.6700	38.6700	38.6700	+3.673%	1	102	-47.505%
2025-12-26	37.5500	37.5500	37.3000	37.3000	-9.024%	2	102	-45.576%
2025-12-23	41.0000	41.1500	40.0000	41.0000	-0.122%	14	103	-50.488%
2025-12-22	41.5000	41.5000	41.0500	41.0500	-1.441%	2	90	-50.548%
2025-12-19	41.5400	41.9000	41.3800	41.6500	-4.909%	20	90	-51.261%
2025-12-16	42.5000	43.9500	42.5000	43.8000	+3.473%	4	82	-53.653%
2025-12-15	39.8000	42.3300	39.8000	42.3300	+3.244%	14	79	-52.043%
2025-12-12	38.4200	41.0000	38.4200	41.0000	+4.299%	3	66	-50.488%
2025-12-11	40.1900	40.1900	39.2800	39.3100	+3.995%	3	65	-48.359%
2025-12-08	37.8000	37.8000	37.8000	37.8000	-0.238%	15	64	-46.296%
2025-12-04	37.8900	37.8900	37.8900	37.8900	+10.017%	1	49	-46.424%
2025-12-02	34.4400	34.4400	34.4400	34.4400	-3.529%	1	48	-41.057%
2025-12-01	35.0000	35.7000	35.0000	35.7000	-11.083%	2	48	-43.137%
2025-11-25	39.6000	40.1500	39.6000	40.1500	-3.253%	11	49	-49.440%
2025-11-24	40.0000	41.5000	39.6500	41.5000	-2.007%	3	39	-51.084%
2025-11-19	42.6500	42.6500	42.3500	42.3500	+8.036%	2	37	-52.066%
2025-11-18	39.2000	39.2000	39.2000	39.2000	+5.946%	1	35	-48.214%
2025-11-12	37.0000	37.0000	37.0000	37.0000	+1.231%	1	34	-45.135%
2025-11-10	36.5500	36.5500	36.5500	36.5500	+0.192%	4	34	-44.460%
2025-11-07	35.0000	36.4800	35.0000	36.4800	+1.333%	5	34	-44.353%
2025-11-06	35.2000	36.0000	35.2000	36.0000	+10.769%	2	32	-43.611%
2025-11-05	32.5000	32.5000	32.5000	32.5000	-7.143%	4	33	-37.538%
2025-10-30	35.0000	35.0000	35.0000	35.0000	+6.061%	15	29	-42.000%
2025-10-28	33.0000	33.0000	33.0000	33.0000	+0.794%	2	19	-38.485%
2025-10-27	33.0000	33.4500	32.7400	32.7400	+0.429%	10	17	-37.996%
2025-10-24	32.6000	32.6000	32.6000	32.6000	-0.153%	2	17	-37.730%
2025-10-23	32.2500	32.6500	32.2500	32.6500	-5.362%	2	15	-37.825%
2025-10-22	34.5000	34.5000	34.5000	34.5000	+1.173%	1	15	-41.159%
2025-10-17	34.1000	34.1000	34.1000	34.1000	-2.571%	1	16	-40.469%
2025-10-16	35.0000	35.0000	35.0000	35.0000	+20.690%	4	15	-42.000%
2025-10-15	29.0000	29.0000	29.0000	29.0000	-9.375%	1	11	-30.000%
2025-10-08	32.0000	32.0000	32.0000	32.0000	-1.991%	1	11	-36.563%
2025-10-07	33.1000	33.1000	32.6500	32.6500	-2.914%	2	10	-37.825%
2025-10-06	33.6300	33.6300	33.6300	33.6300	+1.448%	1	9	-39.637%
2025-10-03	34.2400	34.2400	33.1500	33.1500	-2.443%	3	8	-38.763%
2025-09-29	33.6100	34.5000	33.6100	33.9800	0.000%	6	6	-40.259%