Dark

COST20260918P700
COST Sep 18 2026 700.00 Put (COST260918P00700000)
option OPRA

EOD

Jul 23, 2026

0.40000.000%(0.0000)1

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-23	0.4000	0.4000	0.4000	0.4000	0.000%	1	96	0.000%
2026-07-22	0.4000	0.4000	0.4000	0.4000	-2.439%	3	97	0.000%
2026-07-20	0.4100	0.4100	0.4100	0.4100	-32.787%	1	94	-2.439%
2026-07-13	0.6100	0.6100	0.6100	0.6100	+1.667%	2	95	-34.426%
2026-07-07	0.6000	0.6000	0.6000	0.6000	-15.493%	5	93	-33.333%
2026-07-01	0.7100	0.7100	0.7100	0.7100	+24.561%	21	93	-43.662%
2026-06-26	0.5700	0.5700	0.5700	0.5700	-14.925%	1	72	-29.825%
2026-06-23	0.6700	0.6700	0.6700	0.6700	-18.293%	1	73	-40.299%
2026-06-22	0.8200	0.8200	0.8200	0.8200	+9.333%	4	74	-51.220%
2026-06-18	0.7500	0.7500	0.7500	0.7500	+15.385%	3	70	-46.667%
2026-06-17	0.7300	0.7300	0.6500	0.6500	-5.797%	8	70	-38.462%
2026-06-16	0.6900	0.6900	0.6900	0.6900	+13.115%	1	70	-42.029%
2026-06-15	0.6100	0.6100	0.6100	0.6100	-38.384%	1	71	-34.426%
2026-06-12	0.9900	0.9900	0.9900	0.9900	-25.000%	1	72	-59.596%
2026-06-05	1.0000	1.3200	1.0000	1.3200	-8.966%	3	73	-69.697%
2026-06-03	1.3800	1.4500	1.3800	1.4500	-13.690%	10	74	-72.414%
2026-05-29	1.5400	1.7000	1.4100	1.6800	+11.258%	14	82	-76.190%
2026-05-27	1.5400	1.7000	1.3500	1.5100	-12.209%	6	84	-73.510%
2026-05-26	1.7500	1.8700	1.4200	1.7200	+17.808%	50	83	-76.744%
2026-05-21	1.6300	1.6300	1.1900	1.4600	+40.385%	39	82	-72.603%
2026-05-20	1.0400	1.0400	1.0400	1.0400	+4.000%	1	51	-61.538%
2026-05-19	1.0000	1.0000	1.0000	1.0000	-14.530%	1	51	-60.000%
2026-05-18	1.1700	1.1700	1.1700	1.1700	-12.687%	2	51	-65.812%
2026-05-15	1.3400	1.3400	1.3400	1.3400	+12.605%	4	51	-70.149%
2026-05-14	1.4000	1.6100	1.1900	1.1900	-21.192%	21	50	-66.387%
2026-05-08	1.5200	1.5200	1.4400	1.5100	-18.378%	4	46	-73.510%
2026-04-22	1.8500	1.8500	1.8500	1.8500	-33.929%	1	46	-78.378%
2026-04-14	2.8000	2.8000	2.8000	2.8000	+24.444%	5	45	-85.714%
2026-04-10	2.2500	2.2500	2.2500	2.2500	-10.000%	1	45	-82.222%
2026-04-09	2.5000	2.5000	2.5000	2.5000	-25.373%	2	45	-84.000%
2026-04-06	3.3500	3.3500	3.3500	3.3500	+0.299%	2	43	-88.060%
2026-04-02	3.4500	3.4500	3.2200	3.3400	-6.180%	10	37	-88.024%
2026-03-18	3.5600	3.5600	3.5600	3.5600	-12.099%	1	37	-88.764%
2026-03-12	4.0500	4.0500	4.0500	4.0500	-11.957%	1	36	-90.123%
2026-03-05	4.6000	4.6000	4.6000	4.6000	-8.000%	10	36	-91.304%
2026-02-20	5.0000	5.0000	5.0000	5.0000	-8.592%	2	26	-92.000%
2026-02-04	5.4700	5.4700	5.4700	5.4700	-6.814%	2	25	-92.687%
2026-02-02	5.8700	5.8700	5.8700	5.8700	+6.727%	8	26	-93.186%
2026-01-22	5.5000	5.5000	5.5000	5.5000	-23.077%	1	25	-92.727%
2026-01-12	7.3500	7.3500	7.1500	7.1500	-8.333%	7	26	-94.406%
2026-01-09	8.2500	8.2500	7.8000	7.8000	-5.455%	2	25	-94.872%
2026-01-08	9.2500	9.2500	8.0000	8.2500	-20.825%	13	26	-95.152%
2026-01-06	10.8200	10.8200	10.4200	10.4200	-11.319%	2	38	-96.161%
2025-12-30	11.7500	11.7500	11.7500	11.7500	-2.083%	4	38	-96.596%
2025-12-29	12.0000	12.0000	12.0000	12.0000	-5.882%	2	34	-96.667%
2025-12-24	12.7500	12.7500	12.7500	12.7500	-6.934%	1	37	-96.863%
2025-12-19	13.5700	13.7000	13.5700	13.7000	-2.560%	3	37	-97.080%
2025-12-17	14.0600	14.0600	14.0600	14.0600	-6.267%	1	35	-97.155%
2025-12-16	15.0000	15.0000	15.0000	15.0000	+3.448%	1	34	-97.333%
2025-12-15	14.5000	14.5000	14.5000	14.5000	+13.281%	1	33	-97.241%
2025-12-10	12.8000	12.8000	12.8000	12.8000	-0.078%	1	32	-96.875%
2025-12-04	12.8100	12.8100	12.8100	12.8100	+23.173%	2	31	-96.877%
2025-12-03	11.0000	11.0000	10.4000	10.4000	-18.750%	2	33	-96.154%
2025-11-28	12.8000	12.8000	12.8000	12.8000	-24.484%	1	31	-96.875%
2025-11-19	16.0000	16.9500	16.0000	16.9500	+21.071%	2	30	-97.640%
2025-11-10	14.0000	14.0000	14.0000	14.0000	+4.089%	1	30	-97.143%
2025-11-06	13.4200	13.5900	13.3500	13.4500	+16.450%	22	29	-97.026%
2025-11-05	11.5500	11.5500	11.5500	11.5500	-9.766%	1	36	-96.537%
2025-10-31	12.7000	12.8000	12.7000	12.8000	+4.235%	2	35	-96.875%
2025-10-20	12.2000	12.2800	11.9000	12.2800	-6.970%	5	34	-96.743%
2025-10-17	13.2000	13.2000	13.2000	13.2000	+1.538%	1	35	-96.970%
2025-10-16	13.0000	13.0000	13.0000	13.0000	+13.043%	3	35	-96.923%
2025-10-14	11.5000	11.5000	11.5000	11.5000	-4.959%	2	32	-96.522%
2025-10-10	12.0000	12.1500	11.2100	12.1000	+7.080%	7	32	-96.694%
2025-10-09	11.3000	11.3000	11.3000	11.3000	-16.728%	8	32	-96.460%
2025-10-06	13.7000	13.7000	13.3000	13.5700	+1.269%	3	40	-97.052%
2025-10-01	13.4000	13.4000	13.4000	13.4000	+8.943%	1	37	-97.015%
2025-09-30	12.3500	12.3500	12.3000	12.3000	-11.828%	2	37	-96.748%
2025-09-29	13.7500	13.9500	13.7500	13.9500	+9.929%	4	38	-97.133%
2025-09-26	13.5000	14.0000	12.6900	12.6900	+8.462%	8	40	-96.848%
2025-09-24	11.7000	11.7000	11.7000	11.7000	-4.490%	3	33	-96.581%
2025-09-22	12.3000	12.3000	12.1800	12.2500	+11.364%	6	33	-96.735%
2025-09-17	11.0000	11.0000	11.0000	11.0000	-3.930%	1	28	-96.364%
2025-09-11	11.4500	11.4500	11.4500	11.4500	-1.293%	3	28	-96.507%
2025-09-10	10.7500	11.6000	9.9000	11.6000	+9.953%	21	28	-96.552%
2025-09-09	10.5500	10.5500	10.5500	10.5500	-12.083%	10	13	-96.209%
2025-09-04	12.0000	12.0000	12.0000	12.0000	-2.041%	1	18	-96.667%
2025-08-29	12.2500	12.2500	12.2500	12.2500	+7.456%	1	18	-96.735%
2025-08-27	11.4000	11.4000	11.4000	11.4000	-7.317%	1	18	-96.491%
2025-08-22	11.7000	12.3000	11.7000	12.3000	+12.022%	11	17	-96.748%
2025-08-15	10.9800	10.9800	10.9800	10.9800	+2.809%	1	7	-96.357%
2025-08-08	10.6800	10.6800	10.6800	10.6800	-6.480%	1	8	-96.255%
2025-08-07	11.4800	11.4800	11.4200	11.4200	-11.883%	2	8	-96.497%
2025-08-04	12.9600	12.9600	12.9600	12.9600	-15.570%	2	8	-96.914%
2025-07-30	15.3500	15.3500	15.3500	15.3500	+11.232%	2	8	-97.394%
2025-07-21	14.2500	14.2500	13.8000	13.8000	-3.090%	8	10	-97.101%
2025-07-18	14.3000	14.3000	14.2400	14.2400	+1.714%	3	9	-97.191%
2025-07-16	14.0000	14.0000	14.0000	14.0000	+9.375%	2	8	-97.143%
2025-07-14	13.0000	13.0000	12.8000	12.8000	-3.759%	4	6	-96.875%
2025-07-09	13.2000	13.3000	13.1000	13.3000	+3.987%	5	8	-96.992%
2025-07-07	12.7900	12.7900	12.7900	12.7900	-15.129%	2	4	-96.873%
2025-06-30	15.0700	15.0700	15.0700	15.0700	+1.345%	1	2	-97.346%
2025-05-30	14.8700	14.8700	14.8700	14.8700	0.000%	2	1	-97.310%