Dark

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

EOD

Jul 23, 2026

22.72+2.112%(+0.47)7

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-23	23.0000	23.0000	22.7200	22.7200	+2.112%	7	257	0.000%
2026-07-22	22.3300	22.5000	22.1400	22.2500	+2.535%	64	252	+2.112%
2026-07-21	21.7500	21.7500	21.6000	21.7000	+1.402%	22	210	+4.700%
2026-07-20	20.6500	21.4400	20.6500	21.4000	+13.287%	64	190	+6.168%
2026-07-17	18.8900	18.8900	18.8900	18.8900	-11.935%	1	172	+20.275%
2026-07-13	21.4000	21.4500	21.4000	21.4500	-7.940%	2	173	+5.921%
2026-07-10	23.3500	23.3500	23.2900	23.3000	+2.148%	4	173	-2.489%
2026-07-09	22.7500	23.7300	22.4800	22.8100	+13.652%	40	173	-0.395%
2026-07-06	20.4500	20.4500	20.0700	20.0700	-4.429%	5	161	+13.204%
2026-07-01	21.0000	21.0000	21.0000	21.0000	+1.646%	1	160	+8.190%
2026-06-30	20.6200	20.6600	20.6200	20.6600	+8.111%	2	160	+9.971%
2026-06-24	19.0700	19.1100	19.0700	19.1100	-3.922%	4	160	+18.891%
2026-06-22	19.4000	20.1800	19.2700	19.8900	-0.301%	17	156	+14.228%
2026-06-18	19.9500	19.9500	19.9500	19.9500	+5.000%	13	146	+13.885%
2026-06-17	19.0000	19.0000	19.0000	19.0000	+1.064%	1	146	+19.579%
2026-06-11	18.8000	18.8000	18.8000	18.8000	-6.234%	4	146	+20.851%
2026-06-09	20.0500	20.0500	20.0500	20.0500	+3.351%	1	142	+13.317%
2026-06-08	19.4000	19.4000	19.4000	19.4000	-7.619%	4	143	+17.113%
2026-06-02	21.0000	21.0000	20.5000	21.0000	0.000%	23	139	+8.190%
2026-06-01	21.0000	21.0000	21.0000	21.0000	+1.794%	1	122	+8.190%
2026-05-29	18.2500	20.6300	18.2500	20.6300	+15.251%	5	122	+10.131%
2026-05-28	18.0000	18.0000	17.9000	17.9000	+26.502%	8	121	+26.927%
2026-05-21	14.1500	14.1500	14.1500	14.1500	-0.702%	10	114	+60.565%
2026-05-18	14.2500	14.2500	14.2500	14.2500	-10.938%	1	106	+59.439%
2026-05-12	16.0000	16.0000	16.0000	16.0000	-9.091%	4	106	+42.000%
2026-05-07	17.6000	17.6000	17.6000	17.6000	-4.968%	2	106	+29.091%
2026-04-22	18.8000	18.8000	18.5200	18.5200	-9.216%	8	104	+22.678%
2026-04-16	19.0000	20.4000	19.0000	20.4000	-5.116%	3	102	+11.373%
2026-04-14	21.5000	21.5000	21.5000	21.5000	+13.337%	1	102	+5.674%
2026-04-13	18.9700	18.9700	18.9700	18.9700	-5.150%	1	103	+19.768%
2026-04-08	21.1000	21.1000	20.0000	20.0000	-14.530%	3	102	+13.600%
2026-03-30	23.0000	23.4000	23.0000	23.4000	-1.681%	3	100	-2.906%
2026-03-27	23.8900	23.8900	23.8000	23.8000	+4.249%	2	102	-4.538%
2026-03-26	22.8300	22.8300	22.8300	22.8300	-5.033%	1	102	-0.482%
2026-03-24	24.0400	24.0400	24.0400	24.0400	+4.431%	1	102	-5.491%
2026-03-20	23.0200	23.0200	23.0200	23.0200	+11.477%	1	102	-1.303%
2026-03-17	20.6500	20.6500	20.6500	20.6500	+0.978%	1	103	+10.024%
2026-03-16	20.4500	20.4500	20.4500	20.4500	-10.110%	1	102	+11.100%
2026-03-05	22.5300	22.7500	22.5300	22.7500	+10.169%	12	102	-0.132%
2026-03-02	20.6500	20.6500	20.6500	20.6500	-1.900%	1	94	+10.024%
2026-02-18	20.7000	21.8000	20.7000	21.0500	+0.238%	56	93	+7.933%
2026-02-17	21.4500	21.7000	21.0000	21.0000	-12.827%	3	108	+8.190%
2026-02-10	23.6400	24.2500	23.6400	24.0900	+2.773%	13	107	-5.687%
2026-02-06	23.4400	23.4400	23.4400	23.4400	-10.705%	1	104	-3.072%
2026-02-04	23.5500	26.2500	23.5500	26.2500	+0.962%	2	103	-13.448%
2026-02-02	25.5500	26.0000	25.1000	26.0000	-4.412%	6	103	-12.615%
2026-01-30	27.0000	27.2000	27.0000	27.2000	+12.165%	12	104	-16.471%
2026-01-28	24.2000	24.2700	24.2000	24.2500	+1.253%	8	98	-6.309%
2026-01-27	24.0900	24.0900	23.8800	23.9500	+3.859%	4	94	-5.136%
2026-01-26	23.1000	23.2200	23.0300	23.0600	-1.789%	6	93	-1.474%
2026-01-23	23.4800	23.4800	23.4800	23.4800	-0.297%	1	90	-3.237%
2026-01-21	23.5500	23.5500	23.5500	23.5500	-10.456%	1	90	-3.524%
2026-01-16	26.3000	26.3000	26.3000	26.3000	-3.769%	2	92	-13.612%
2026-01-15	27.3300	27.3300	27.3300	27.3300	-4.441%	1	92	-16.868%
2026-01-14	28.6000	28.6000	28.6000	28.6000	+7.398%	2	93	-20.559%
2026-01-13	28.7500	28.7500	26.6300	26.6300	-9.113%	3	93	-14.683%
2026-01-12	29.0000	29.3000	29.0000	29.3000	-4.870%	3	92	-22.457%
2026-01-09	30.8000	30.8000	30.8000	30.8000	+2.667%	1	93	-26.234%
2026-01-08	30.0000	30.0000	30.0000	30.0000	-17.219%	10	93	-24.267%
2026-01-05	36.2400	36.2400	36.2400	36.2400	-8.020%	1	103	-37.307%
2026-01-02	39.4000	39.4000	39.4000	39.4000	+1.888%	1	103	-42.335%
2025-12-30	38.6700	38.6700	38.6700	38.6700	+3.673%	1	102	-41.246%
2025-12-26	37.5500	37.5500	37.3000	37.3000	-9.024%	2	102	-39.088%
2025-12-23	41.0000	41.1500	40.0000	41.0000	-0.122%	14	103	-44.585%
2025-12-22	41.5000	41.5000	41.0500	41.0500	-1.441%	2	90	-44.653%
2025-12-19	41.5400	41.9000	41.3800	41.6500	-4.909%	20	90	-45.450%
2025-12-16	42.5000	43.9500	42.5000	43.8000	+3.473%	4	82	-48.128%
2025-12-15	39.8000	42.3300	39.8000	42.3300	+3.244%	14	79	-46.326%
2025-12-12	38.4200	41.0000	38.4200	41.0000	+4.299%	3	66	-44.585%
2025-12-11	40.1900	40.1900	39.2800	39.3100	+3.995%	3	65	-42.203%
2025-12-08	37.8000	37.8000	37.8000	37.8000	-0.238%	15	64	-39.894%
2025-12-04	37.8900	37.8900	37.8900	37.8900	+10.017%	1	49	-40.037%
2025-12-02	34.4400	34.4400	34.4400	34.4400	-3.529%	1	48	-34.030%
2025-12-01	35.0000	35.7000	35.0000	35.7000	-11.083%	2	48	-36.359%
2025-11-25	39.6000	40.1500	39.6000	40.1500	-3.253%	11	49	-43.412%
2025-11-24	40.0000	41.5000	39.6500	41.5000	-2.007%	3	39	-45.253%
2025-11-19	42.6500	42.6500	42.3500	42.3500	+8.036%	2	37	-46.352%
2025-11-18	39.2000	39.2000	39.2000	39.2000	+5.946%	1	35	-42.041%
2025-11-12	37.0000	37.0000	37.0000	37.0000	+1.231%	1	34	-38.595%
2025-11-10	36.5500	36.5500	36.5500	36.5500	+0.192%	4	34	-37.839%
2025-11-07	35.0000	36.4800	35.0000	36.4800	+1.333%	5	34	-37.719%
2025-11-06	35.2000	36.0000	35.2000	36.0000	+10.769%	2	32	-36.889%
2025-11-05	32.5000	32.5000	32.5000	32.5000	-7.143%	4	33	-30.092%
2025-10-30	35.0000	35.0000	35.0000	35.0000	+6.061%	15	29	-35.086%
2025-10-28	33.0000	33.0000	33.0000	33.0000	+0.794%	2	19	-31.152%
2025-10-27	33.0000	33.4500	32.7400	32.7400	+0.429%	10	17	-30.605%
2025-10-24	32.6000	32.6000	32.6000	32.6000	-0.153%	2	17	-30.307%
2025-10-23	32.2500	32.6500	32.2500	32.6500	-5.362%	2	15	-30.413%
2025-10-22	34.5000	34.5000	34.5000	34.5000	+1.173%	1	15	-34.145%
2025-10-17	34.1000	34.1000	34.1000	34.1000	-2.571%	1	16	-33.372%
2025-10-16	35.0000	35.0000	35.0000	35.0000	+20.690%	4	15	-35.086%
2025-10-15	29.0000	29.0000	29.0000	29.0000	-9.375%	1	11	-21.655%
2025-10-08	32.0000	32.0000	32.0000	32.0000	-1.991%	1	11	-29.000%
2025-10-07	33.1000	33.1000	32.6500	32.6500	-2.914%	2	10	-30.413%
2025-10-06	33.6300	33.6300	33.6300	33.6300	+1.448%	1	9	-32.441%
2025-10-03	34.2400	34.2400	33.1500	33.1500	-2.443%	3	8	-31.463%
2025-09-29	33.6100	34.5000	33.6100	33.9800	0.000%	6	6	-33.137%