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COST20260918P840
COST Sep 18 2026 840.00 Put (COST260918P00840000)
option OPRA

EOD

Sep 10, 2026

0.2300-51.064%(-0.2400)49

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-10	0.1900	0.2600	0.1900	0.2300	-51.064%	49	895	0.000%
2026-09-09	0.2500	0.5500	0.2500	0.4700	+104.348%	251	888	-51.064%
2026-09-08	0.3700	0.3700	0.2300	0.2300	-36.111%	55	983	0.000%
2026-09-04	0.1000	0.5100	0.1000	0.3600	-25.000%	117	1,045	-36.111%
2026-09-03	0.4800	0.4800	0.4200	0.4800	-5.882%	7	1,045	-52.083%
2026-09-02	0.3300	0.5100	0.3300	0.5100	+37.838%	40	1,041	-54.902%
2026-09-01	0.3900	0.3900	0.3700	0.3700	+5.714%	4	1,028	-37.838%
2026-08-31	0.3100	0.4200	0.2500	0.3500	-12.500%	127	1,028	-34.286%
2026-08-28	0.5100	0.5100	0.2600	0.4000	+11.111%	28	1,109	-42.500%
2026-08-27	0.3000	0.4500	0.3000	0.3600	+24.138%	10	1,110	-36.111%
2026-08-26	0.2900	0.2900	0.2900	0.2900	+3.571%	1	1,108	-20.690%
2026-08-25	0.3700	0.4200	0.2800	0.2800	+7.692%	30	1,108	-17.857%
2026-08-24	0.5300	0.5300	0.2600	0.2600	-62.319%	124	1,110	-11.538%
2026-08-21	0.7300	0.7300	0.6200	0.6900	-45.238%	34	1,112	-66.667%
2026-08-20	1.2100	1.2600	0.7500	1.2600	+215.000%	25	1,085	-81.746%
2026-08-19	0.3500	0.4000	0.3400	0.4000	-9.091%	6	1,078	-42.500%
2026-08-18	0.4000	0.6500	0.4000	0.4400	-26.667%	89	1,079	-47.727%
2026-08-17	0.6600	0.7000	0.5200	0.6000	-7.692%	127	1,087	-61.667%
2026-08-14	0.5900	0.7800	0.5900	0.6500	-8.451%	6	1,178	-64.615%
2026-08-13	0.8900	0.8900	0.7100	0.7100	-37.168%	6	1,181	-67.606%
2026-08-12	1.5900	1.5900	1.1300	1.1300	-22.069%	19	1,182	-79.646%
2026-08-11	1.4500	1.7100	1.4100	1.4500	-5.844%	35	1,184	-84.138%
2026-08-10	1.7500	1.7700	1.5400	1.5400	-23.762%	10	1,169	-85.065%
2026-08-07	2.0500	2.0500	2.0200	2.0200	-8.182%	2	1,167	-88.614%
2026-08-06	1.9700	2.3500	1.9700	2.2000	-20.000%	18	1,166	-89.545%
2026-08-05	2.7300	3.0100	2.7300	2.7500	-8.333%	28	1,159	-91.636%
2026-08-04	3.0000	3.1000	3.0000	3.0000	+12.360%	13	1,146	-92.333%
2026-08-03	2.6900	2.7000	2.6700	2.6700	-7.292%	4	1,144	-91.386%
2026-07-31	3.2600	3.2600	2.8800	2.8800	+41.176%	55	1,144	-92.014%
2026-07-29	2.2100	2.2600	1.9200	2.0400	+3.553%	12	1,105	-88.725%
2026-07-28	2.1300	2.2100	1.6000	1.9700	-33.893%	25	1,109	-88.325%
2026-07-27	3.4000	3.4000	2.8100	2.9800	-23.590%	9	1,113	-92.282%
2026-07-24	5.2500	5.2500	3.9000	3.9000	-32.056%	110	1,119	-94.103%
2026-07-23	6.6800	6.9500	5.7400	5.7400	+1.593%	6	1,105	-95.993%
2026-07-22	5.7500	6.3000	5.6500	5.6500	+3.480%	25	1,101	-95.929%
2026-07-21	5.8500	5.8500	5.3100	5.4600	+8.119%	20	1,096	-95.788%
2026-07-20	4.5200	5.0500	4.5200	5.0500	-3.810%	6	1,096	-95.446%
2026-07-17	3.6000	5.2500	3.6000	5.2500	-12.500%	20	1,096	-95.619%
2026-07-16	5.9500	6.0000	5.9500	6.0000	-18.919%	2	1,096	-96.167%
2026-07-15	7.5500	7.5500	6.7000	7.4000	+4.965%	3	1,096	-96.892%
2026-07-14	7.1000	7.1500	6.9500	7.0500	+8.462%	19	1,094	-96.738%
2026-07-13	8.2200	8.2200	6.5000	6.5000	-26.220%	38	1,084	-96.462%
2026-07-10	9.0000	9.0500	8.8100	8.8100	-4.757%	7	1,064	-97.389%
2026-07-09	7.2100	10.5000	7.2100	9.2500	+77.885%	338	1,057	-97.514%
2026-07-08	4.7000	5.2000	4.7000	5.2000	-2.804%	4	835	-95.577%
2026-07-07	5.4500	5.4500	5.3500	5.3500	-7.759%	2	838	-95.701%
2026-07-06	5.8000	5.8000	5.8000	5.8000	+1.399%	3	837	-96.034%
2026-07-02	7.3500	7.3500	5.7200	5.7200	-26.003%	15	828	-95.979%
2026-07-01	7.3000	8.1500	7.3000	7.7300	+13.676%	3	828	-97.025%
2026-06-30	6.4800	6.8000	6.2900	6.8000	+3.501%	3	826	-96.618%
2026-06-29	6.5700	6.5700	6.5700	6.5700	+27.821%	1	824	-96.499%
2026-06-26	5.2500	5.2500	4.9500	5.1400	-20.923%	15	824	-95.525%
2026-06-25	7.0000	7.5000	6.4500	6.5000	+19.266%	11	818	-96.462%
2026-06-24	5.4000	5.7000	5.4000	5.4500	-8.403%	3	816	-95.780%
2026-06-23	5.4700	5.9500	5.2500	5.9500	-10.661%	24	814	-96.134%
2026-06-22	6.7500	6.8500	6.6000	6.6600	-4.857%	8	795	-96.547%
2026-06-18	7.0000	7.0000	7.0000	7.0000	+18.644%	1	787	-96.714%
2026-06-17	4.3500	5.9000	4.3500	5.9000	+34.091%	23	787	-96.102%
2026-06-16	4.6000	4.6000	4.4000	4.4000	-30.926%	205	787	-94.773%
2026-06-15	6.3700	6.3700	6.3700	6.3700	-4.066%	2	623	-96.389%
2026-06-12	6.3000	7.2500	6.3000	6.6400	+3.750%	28	621	-96.536%
2026-06-11	6.2500	6.6000	6.2500	6.4000	0.000%	202	622	-96.406%
2026-06-10	6.2500	6.4000	5.9000	6.4000	-14.667%	300	422	-96.406%
2026-06-05	6.4600	7.5000	6.4600	7.5000	+3.448%	2	198	-96.933%
2026-06-04	7.2400	7.2500	7.2400	7.2500	-22.460%	2	198	-96.828%
2026-06-03	9.4000	9.5500	8.9800	9.3500	-8.333%	32	198	-97.540%
2026-06-02	10.2200	10.2200	10.1900	10.2000	-18.660%	5	202	-97.745%
2026-06-01	11.0000	12.5400	11.0000	12.5400	+10.680%	7	198	-98.166%
2026-05-29	8.3500	11.3300	8.3500	11.3300	+45.256%	12	196	-97.970%
2026-05-26	8.0000	8.2000	7.8000	7.8000	+28.926%	19	194	-97.051%
2026-05-22	6.0500	6.0500	6.0500	6.0500	+44.737%	2	191	-96.198%
2026-05-20	4.1800	4.1800	4.1800	4.1800	-32.033%	1	191	-94.498%
2026-05-14	6.1500	6.1500	6.1500	6.1500	-7.380%	2	192	-96.260%
2026-05-12	6.6400	6.6400	6.6400	6.6400	-21.327%	1	191	-96.536%
2026-05-11	8.4400	8.4400	8.4400	8.4400	+4.845%	1	191	-97.275%
2026-05-07	8.6000	8.6000	8.0500	8.0500	+7.048%	9	190	-97.143%
2026-05-01	7.5200	7.5200	7.5200	7.5200	-21.748%	1	190	-96.941%
2026-04-22	9.6100	9.6100	9.6100	9.6100	-3.900%	1	190	-97.607%
2026-04-21	9.8900	10.0000	9.8900	10.0000	+11.111%	3	189	-97.700%
2026-04-20	9.0000	9.0000	9.0000	9.0000	-23.599%	1	189	-97.444%
2026-04-16	11.7800	11.7800	11.7800	11.7800	-11.628%	1	189	-98.048%
2026-04-14	13.8000	13.8000	13.3300	13.3300	+32.637%	2	188	-98.275%
2026-04-10	8.8500	10.0500	8.8500	10.0500	+20.359%	166	189	-97.711%
2026-04-09	8.3500	8.3500	8.3500	8.3500	-20.853%	1	294	-97.246%
2026-04-08	10.7600	10.7600	10.5500	10.5500	-39.714%	3	294	-97.820%
2026-03-20	17.5000	17.5000	17.5000	17.5000	-2.886%	1	295	-98.686%
2026-03-19	18.0200	18.0200	18.0200	18.0200	-2.752%	1	295	-98.724%
2026-03-05	18.5300	18.5300	18.5300	18.5300	+22.715%	1	294	-98.759%
2026-03-02	15.1000	15.1000	15.1000	15.1000	-10.386%	1	294	-98.477%
2026-02-27	16.8500	16.8500	16.8500	16.8500	-9.603%	1	293	-98.635%
2026-02-20	18.9500	18.9500	18.6400	18.6400	+5.789%	166	293	-98.766%
2026-02-19	17.6200	17.6200	17.6200	17.6200	+7.439%	1	129	-98.695%
2026-02-18	19.3000	19.3000	16.4000	16.4000	-16.709%	3	129	-98.598%
2026-02-10	19.5000	19.6900	19.5000	19.6900	+9.389%	7	131	-98.832%
2026-02-09	18.0000	18.0000	18.0000	18.0000	-20.177%	8	124	-98.722%
2026-01-29	22.5500	22.5500	22.5500	22.5500	+11.634%	1	116	-98.980%
2026-01-23	20.1000	20.2000	20.1000	20.2000	-1.222%	2	116	-98.861%
2026-01-22	20.4500	20.4500	20.4500	20.4500	-14.792%	10	114	-98.875%
2026-01-20	24.1000	24.1000	24.0000	24.0000	-4.000%	6	104	-99.042%
2026-01-16	25.0000	25.0000	25.0000	25.0000	-9.910%	2	104	-99.080%
2026-01-13	27.8500	28.1500	27.7500	27.7500	+2.778%	26	104	-99.171%
2026-01-12	28.2800	28.2800	27.0000	27.0000	-11.067%	2	86	-99.148%
2026-01-09	31.9500	31.9500	30.3600	30.3600	-2.128%	6	86	-99.242%
2026-01-08	31.3500	31.3500	30.7000	31.0200	-34.626%	12	91	-99.259%
2025-12-30	47.4500	47.4500	47.4500	47.4500	+5.444%	2	85	-99.515%
2025-12-29	45.0000	45.0000	45.0000	45.0000	+0.111%	1	83	-99.489%
2025-12-26	44.9500	44.9500	44.9500	44.9500	+0.807%	1	83	-99.488%
2025-12-24	44.5900	44.5900	44.5900	44.5900	-15.018%	1	83	-99.484%
2025-12-19	52.4700	52.4700	52.4700	52.4700	-0.531%	1	83	-99.562%
2025-12-17	52.7500	52.7500	52.7500	52.7500	+0.019%	2	83	-99.564%
2025-12-16	52.7400	52.7400	52.7400	52.7400	+14.354%	1	81	-99.564%
2025-12-12	46.1200	46.1200	46.1200	46.1200	+8.263%	3	80	-99.501%
2025-12-05	42.6000	42.6000	42.6000	42.6000	-4.377%	1	80	-99.460%
2025-12-04	42.9500	44.5500	42.9500	44.5500	+7.066%	11	81	-99.484%
2025-11-28	41.9000	41.9000	41.5800	41.6100	-13.762%	36	71	-99.447%
2025-11-25	48.2500	48.2500	48.2500	48.2500	-1.531%	1	61	-99.523%
2025-11-21	48.3500	49.0000	48.3500	49.0000	+9.424%	2	60	-99.531%
2025-11-18	44.7800	44.7800	44.7800	44.7800	+4.261%	3	59	-99.486%
2025-11-10	42.5500	42.9500	42.5500	42.9500	+2.628%	2	60	-99.464%
2025-11-06	41.8500	41.8500	41.8500	41.8500	+13.569%	1	60	-99.450%
2025-11-05	36.8500	36.8500	36.8500	36.8500	-0.808%	1	59	-99.376%
2025-11-04	37.1500	37.1500	37.1500	37.1500	-9.523%	2	58	-99.381%
2025-10-31	41.0600	41.0600	41.0600	41.0600	+9.933%	2	58	-99.440%
2025-10-28	37.5000	37.5000	37.3500	37.3500	-0.665%	4	58	-99.384%
2025-10-27	37.6000	37.6000	37.6000	37.6000	+3.610%	1	56	-99.388%
2025-10-22	36.3000	36.3000	36.2900	36.2900	-2.577%	2	56	-99.366%
2025-10-20	37.2500	37.2500	37.2500	37.2500	-6.875%	1	54	-99.383%
2025-10-16	35.3500	40.0000	35.3500	40.0000	+26.064%	3	53	-99.425%
2025-10-15	32.0000	32.0000	31.7100	31.7300	-11.492%	8	53	-99.275%
2025-10-14	35.8500	35.8500	35.8500	35.8500	-5.906%	1	53	-99.358%
2025-10-13	38.1000	38.1000	38.1000	38.1000	+2.145%	1	52	-99.396%
2025-10-10	35.5500	37.7000	35.5500	37.3000	+11.277%	8	51	-99.383%
2025-10-09	34.5500	34.5500	33.5200	33.5200	-16.409%	8	45	-99.314%
2025-10-02	40.1000	40.1000	40.1000	40.1000	-5.869%	1	45	-99.426%
2025-09-29	41.6500	42.6000	41.6500	42.6000	+12.105%	6	45	-99.460%
2025-09-25	38.0000	38.0000	38.0000	38.0000	+7.042%	1	45	-99.395%
2025-09-24	34.8000	35.5000	34.8000	35.5000	+10.420%	3	44	-99.352%
2025-09-12	32.1500	32.1500	32.1500	32.1500	-2.870%	1	44	-99.285%
2025-09-10	32.3500	33.1000	32.3500	33.1000	+8.170%	3	43	-99.305%
2025-09-09	30.6000	30.6000	30.6000	30.6000	-9.655%	1	40	-99.248%
2025-09-04	34.0400	34.0500	33.7600	33.8700	-11.102%	14	40	-99.321%
2025-09-03	38.0500	38.1000	38.0500	38.1000	+3.392%	2	38	-99.396%
2025-08-25	36.8500	36.8500	36.8500	36.8500	+16.614%	1	38	-99.376%
2025-08-14	31.5000	31.6000	31.4000	31.6000	+1.608%	33	38	-99.272%
2025-08-13	31.1000	31.1000	31.1000	31.1000	+5.603%	1	7	-99.260%
2025-08-12	29.4500	29.4500	29.4500	29.4500	-23.803%	1	7	-99.219%
2025-08-01	38.6500	38.6500	38.6500	38.6500	-1.529%	1	6	-99.405%
2025-07-31	39.2500	39.2500	39.2500	39.2500	-3.444%	1	6	-99.414%
2025-07-29	40.6500	40.6500	40.6500	40.6500	+1.422%	1	5	-99.434%
2025-07-24	40.0800	40.0800	40.0800	40.0800	+4.784%	1	4	-99.426%
2025-07-17	38.2500	38.2500	38.2500	38.2500	+1.190%	1	3	-99.399%
2025-06-27	37.8000	37.8000	37.8000	37.8000	0.000%	2	2	-99.392%