Dark

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

EOD

Sep 8, 2026

0.02000.000%(0.0000)4

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-08	0.0800	0.0800	0.0200	0.0200	0.000%	4	248	0.000%
2026-09-04	0.1000	0.1000	0.0200	0.0200	0.000%	4	250	0.000%
2026-09-03	0.0200	0.1000	0.0200	0.0200	-83.333%	15	250	0.000%
2026-09-02	0.1200	0.1200	0.1200	0.1200	+300.000%	3	250	-83.333%
2026-09-01	0.1200	0.1200	0.0300	0.0300	+200.000%	91	248	-33.333%
2026-08-31	0.0100	0.0100	0.0100	0.0100	-75.000%	1	247	+100.000%
2026-08-28	0.0400	0.0400	0.0400	0.0400	-33.333%	5	246	-50.000%
2026-08-24	0.0600	0.0600	0.0600	0.0600	-33.333%	1	241	-66.667%
2026-08-20	0.1200	0.1300	0.0900	0.0900	-30.769%	13	241	-77.778%
2026-08-18	0.0500	2.2700	0.0100	0.1300	+225.000%	29	241	-84.615%
2026-08-17	0.0400	0.0400	0.0400	0.0400	-33.333%	2	228	-50.000%
2026-08-14	0.0500	0.0600	0.0500	0.0600	+500.000%	125	226	-66.667%
2026-08-13	0.1000	0.1000	0.0100	0.0100	-95.000%	30	134	+100.000%
2026-08-05	0.2000	0.2000	0.2000	0.2000	+5.263%	1	104	-90.000%
2026-08-04	0.2300	0.2300	0.1900	0.1900	-24.000%	2	104	-89.474%
2026-08-03	0.6600	0.7500	0.2500	0.2500	-55.357%	7	103	-92.000%
2026-07-31	0.5600	0.5600	0.5600	0.5600	-9.677%	2	97	-96.429%
2026-07-30	0.6200	0.6200	0.6200	0.6200	+129.630%	2	95	-96.774%
2026-07-29	0.2700	0.2700	0.2700	0.2700	-37.209%	1	93	-92.593%
2026-07-28	1.3300	1.3300	0.4300	0.4300	-60.185%	4	94	-95.349%
2026-07-27	1.0800	1.0800	1.0800	1.0800	+170.000%	2	96	-98.148%
2026-07-23	0.4000	0.4000	0.4000	0.4000	0.000%	1	96	-95.000%
2026-07-22	0.4000	0.4000	0.4000	0.4000	-2.439%	3	97	-95.000%
2026-07-20	0.4100	0.4100	0.4100	0.4100	-32.787%	1	94	-95.122%
2026-07-13	0.6100	0.6100	0.6100	0.6100	+1.667%	2	95	-96.721%
2026-07-07	0.6000	0.6000	0.6000	0.6000	-15.493%	5	93	-96.667%
2026-07-01	0.7100	0.7100	0.7100	0.7100	+24.561%	21	93	-97.183%
2026-06-26	0.5700	0.5700	0.5700	0.5700	-14.925%	1	72	-96.491%
2026-06-23	0.6700	0.6700	0.6700	0.6700	-18.293%	1	73	-97.015%
2026-06-22	0.8200	0.8200	0.8200	0.8200	+9.333%	4	74	-97.561%
2026-06-18	0.7500	0.7500	0.7500	0.7500	+15.385%	3	70	-97.333%
2026-06-17	0.7300	0.7300	0.6500	0.6500	-5.797%	8	70	-96.923%
2026-06-16	0.6900	0.6900	0.6900	0.6900	+13.115%	1	70	-97.101%
2026-06-15	0.6100	0.6100	0.6100	0.6100	-38.384%	1	71	-96.721%
2026-06-12	0.9900	0.9900	0.9900	0.9900	-25.000%	1	72	-97.980%
2026-06-05	1.0000	1.3200	1.0000	1.3200	-8.966%	3	73	-98.485%
2026-06-03	1.3800	1.4500	1.3800	1.4500	-13.690%	10	74	-98.621%
2026-05-29	1.5400	1.7000	1.4100	1.6800	+11.258%	14	82	-98.810%
2026-05-27	1.5400	1.7000	1.3500	1.5100	-12.209%	6	84	-98.675%
2026-05-26	1.7500	1.8700	1.4200	1.7200	+17.808%	50	83	-98.837%
2026-05-21	1.6300	1.6300	1.1900	1.4600	+40.385%	39	82	-98.630%
2026-05-20	1.0400	1.0400	1.0400	1.0400	+4.000%	1	51	-98.077%
2026-05-19	1.0000	1.0000	1.0000	1.0000	-14.530%	1	51	-98.000%
2026-05-18	1.1700	1.1700	1.1700	1.1700	-12.687%	2	51	-98.291%
2026-05-15	1.3400	1.3400	1.3400	1.3400	+12.605%	4	51	-98.507%
2026-05-14	1.4000	1.6100	1.1900	1.1900	-21.192%	21	50	-98.319%
2026-05-08	1.5200	1.5200	1.4400	1.5100	-18.378%	4	46	-98.675%
2026-04-22	1.8500	1.8500	1.8500	1.8500	-33.929%	1	46	-98.919%
2026-04-14	2.8000	2.8000	2.8000	2.8000	+24.444%	5	45	-99.286%
2026-04-10	2.2500	2.2500	2.2500	2.2500	-10.000%	1	45	-99.111%
2026-04-09	2.5000	2.5000	2.5000	2.5000	-25.373%	2	45	-99.200%
2026-04-06	3.3500	3.3500	3.3500	3.3500	+0.299%	2	43	-99.403%
2026-04-02	3.4500	3.4500	3.2200	3.3400	-6.180%	10	37	-99.401%
2026-03-18	3.5600	3.5600	3.5600	3.5600	-12.099%	1	37	-99.438%
2026-03-12	4.0500	4.0500	4.0500	4.0500	-11.957%	1	36	-99.506%
2026-03-05	4.6000	4.6000	4.6000	4.6000	-8.000%	10	36	-99.565%
2026-02-20	5.0000	5.0000	5.0000	5.0000	-8.592%	2	26	-99.600%
2026-02-04	5.4700	5.4700	5.4700	5.4700	-6.814%	2	25	-99.634%
2026-02-02	5.8700	5.8700	5.8700	5.8700	+6.727%	8	26	-99.659%
2026-01-22	5.5000	5.5000	5.5000	5.5000	-23.077%	1	25	-99.636%
2026-01-12	7.3500	7.3500	7.1500	7.1500	-8.333%	7	26	-99.720%
2026-01-09	8.2500	8.2500	7.8000	7.8000	-5.455%	2	25	-99.744%
2026-01-08	9.2500	9.2500	8.0000	8.2500	-20.825%	13	26	-99.758%
2026-01-06	10.8200	10.8200	10.4200	10.4200	-11.319%	2	38	-99.808%
2025-12-30	11.7500	11.7500	11.7500	11.7500	-2.083%	4	38	-99.830%
2025-12-29	12.0000	12.0000	12.0000	12.0000	-5.882%	2	34	-99.833%
2025-12-24	12.7500	12.7500	12.7500	12.7500	-6.934%	1	37	-99.843%
2025-12-19	13.5700	13.7000	13.5700	13.7000	-2.560%	3	37	-99.854%
2025-12-17	14.0600	14.0600	14.0600	14.0600	-6.267%	1	35	-99.858%
2025-12-16	15.0000	15.0000	15.0000	15.0000	+3.448%	1	34	-99.867%
2025-12-15	14.5000	14.5000	14.5000	14.5000	+13.281%	1	33	-99.862%
2025-12-10	12.8000	12.8000	12.8000	12.8000	-0.078%	1	32	-99.844%
2025-12-04	12.8100	12.8100	12.8100	12.8100	+23.173%	2	31	-99.844%
2025-12-03	11.0000	11.0000	10.4000	10.4000	-18.750%	2	33	-99.808%
2025-11-28	12.8000	12.8000	12.8000	12.8000	-24.484%	1	31	-99.844%
2025-11-19	16.0000	16.9500	16.0000	16.9500	+21.071%	2	30	-99.882%
2025-11-10	14.0000	14.0000	14.0000	14.0000	+4.089%	1	30	-99.857%
2025-11-06	13.4200	13.5900	13.3500	13.4500	+16.450%	22	29	-99.851%
2025-11-05	11.5500	11.5500	11.5500	11.5500	-9.766%	1	36	-99.827%
2025-10-31	12.7000	12.8000	12.7000	12.8000	+4.235%	2	35	-99.844%
2025-10-20	12.2000	12.2800	11.9000	12.2800	-6.970%	5	34	-99.837%
2025-10-17	13.2000	13.2000	13.2000	13.2000	+1.538%	1	35	-99.848%
2025-10-16	13.0000	13.0000	13.0000	13.0000	+13.043%	3	35	-99.846%
2025-10-14	11.5000	11.5000	11.5000	11.5000	-4.959%	2	32	-99.826%
2025-10-10	12.0000	12.1500	11.2100	12.1000	+7.080%	7	32	-99.835%
2025-10-09	11.3000	11.3000	11.3000	11.3000	-16.728%	8	32	-99.823%
2025-10-06	13.7000	13.7000	13.3000	13.5700	+1.269%	3	40	-99.853%
2025-10-01	13.4000	13.4000	13.4000	13.4000	+8.943%	1	37	-99.851%
2025-09-30	12.3500	12.3500	12.3000	12.3000	-11.828%	2	37	-99.837%
2025-09-29	13.7500	13.9500	13.7500	13.9500	+9.929%	4	38	-99.857%
2025-09-26	13.5000	14.0000	12.6900	12.6900	+8.462%	8	40	-99.842%
2025-09-24	11.7000	11.7000	11.7000	11.7000	-4.490%	3	33	-99.829%
2025-09-22	12.3000	12.3000	12.1800	12.2500	+11.364%	6	33	-99.837%
2025-09-17	11.0000	11.0000	11.0000	11.0000	-3.930%	1	28	-99.818%
2025-09-11	11.4500	11.4500	11.4500	11.4500	-1.293%	3	28	-99.825%
2025-09-10	10.7500	11.6000	9.9000	11.6000	+9.953%	21	28	-99.828%
2025-09-09	10.5500	10.5500	10.5500	10.5500	-12.083%	10	13	-99.810%
2025-09-04	12.0000	12.0000	12.0000	12.0000	-2.041%	1	18	-99.833%
2025-08-29	12.2500	12.2500	12.2500	12.2500	+7.456%	1	18	-99.837%
2025-08-27	11.4000	11.4000	11.4000	11.4000	-7.317%	1	18	-99.825%
2025-08-22	11.7000	12.3000	11.7000	12.3000	+12.022%	11	17	-99.837%
2025-08-15	10.9800	10.9800	10.9800	10.9800	+2.809%	1	7	-99.818%
2025-08-08	10.6800	10.6800	10.6800	10.6800	-6.480%	1	8	-99.813%
2025-08-07	11.4800	11.4800	11.4200	11.4200	-11.883%	2	8	-99.825%
2025-08-04	12.9600	12.9600	12.9600	12.9600	-15.570%	2	8	-99.846%
2025-07-30	15.3500	15.3500	15.3500	15.3500	+11.232%	2	8	-99.870%
2025-07-21	14.2500	14.2500	13.8000	13.8000	-3.090%	8	10	-99.855%
2025-07-18	14.3000	14.3000	14.2400	14.2400	+1.714%	3	9	-99.860%
2025-07-16	14.0000	14.0000	14.0000	14.0000	+9.375%	2	8	-99.857%
2025-07-14	13.0000	13.0000	12.8000	12.8000	-3.759%	4	6	-99.844%
2025-07-09	13.2000	13.3000	13.1000	13.3000	+3.987%	5	8	-99.850%
2025-07-07	12.7900	12.7900	12.7900	12.7900	-15.129%	2	4	-99.844%
2025-06-30	15.0700	15.0700	15.0700	15.0700	+1.345%	1	2	-99.867%
2025-05-30	14.8700	14.8700	14.8700	14.8700	0.000%	2	1	-99.866%