Dark

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

EOD

Jul 23, 2026

5.74+1.593%(+0.09)6

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-23	6.6800	6.9500	5.7400	5.7400	+1.593%	6	1,105	0.000%
2026-07-22	5.7500	6.3000	5.6500	5.6500	+3.480%	25	1,101	+1.593%
2026-07-21	5.8500	5.8500	5.3100	5.4600	+8.119%	20	1,096	+5.128%
2026-07-20	4.5200	5.0500	4.5200	5.0500	-3.810%	6	1,096	+13.663%
2026-07-17	3.6000	5.2500	3.6000	5.2500	-12.500%	20	1,096	+9.333%
2026-07-16	5.9500	6.0000	5.9500	6.0000	-18.919%	2	1,096	-4.333%
2026-07-15	7.5500	7.5500	6.7000	7.4000	+4.965%	3	1,096	-22.432%
2026-07-14	7.1000	7.1500	6.9500	7.0500	+8.462%	19	1,094	-18.582%
2026-07-13	8.2200	8.2200	6.5000	6.5000	-26.220%	38	1,084	-11.692%
2026-07-10	9.0000	9.0500	8.8100	8.8100	-4.757%	7	1,064	-34.847%
2026-07-09	7.2100	10.5000	7.2100	9.2500	+77.885%	338	1,057	-37.946%
2026-07-08	4.7000	5.2000	4.7000	5.2000	-2.804%	4	835	+10.385%
2026-07-07	5.4500	5.4500	5.3500	5.3500	-7.759%	2	838	+7.290%
2026-07-06	5.8000	5.8000	5.8000	5.8000	+1.399%	3	837	-1.034%
2026-07-02	7.3500	7.3500	5.7200	5.7200	-26.003%	15	828	+0.350%
2026-07-01	7.3000	8.1500	7.3000	7.7300	+13.676%	3	828	-25.744%
2026-06-30	6.4800	6.8000	6.2900	6.8000	+3.501%	3	826	-15.588%
2026-06-29	6.5700	6.5700	6.5700	6.5700	+27.821%	1	824	-12.633%
2026-06-26	5.2500	5.2500	4.9500	5.1400	-20.923%	15	824	+11.673%
2026-06-25	7.0000	7.5000	6.4500	6.5000	+19.266%	11	818	-11.692%
2026-06-24	5.4000	5.7000	5.4000	5.4500	-8.403%	3	816	+5.321%
2026-06-23	5.4700	5.9500	5.2500	5.9500	-10.661%	24	814	-3.529%
2026-06-22	6.7500	6.8500	6.6000	6.6600	-4.857%	8	795	-13.814%
2026-06-18	7.0000	7.0000	7.0000	7.0000	+18.644%	1	787	-18.000%
2026-06-17	4.3500	5.9000	4.3500	5.9000	+34.091%	23	787	-2.712%
2026-06-16	4.6000	4.6000	4.4000	4.4000	-30.926%	205	787	+30.455%
2026-06-15	6.3700	6.3700	6.3700	6.3700	-4.066%	2	623	-9.890%
2026-06-12	6.3000	7.2500	6.3000	6.6400	+3.750%	28	621	-13.554%
2026-06-11	6.2500	6.6000	6.2500	6.4000	0.000%	202	622	-10.313%
2026-06-10	6.2500	6.4000	5.9000	6.4000	-14.667%	300	422	-10.313%
2026-06-05	6.4600	7.5000	6.4600	7.5000	+3.448%	2	198	-23.467%
2026-06-04	7.2400	7.2500	7.2400	7.2500	-22.460%	2	198	-20.828%
2026-06-03	9.4000	9.5500	8.9800	9.3500	-8.333%	32	198	-38.610%
2026-06-02	10.2200	10.2200	10.1900	10.2000	-18.660%	5	202	-43.725%
2026-06-01	11.0000	12.5400	11.0000	12.5400	+10.680%	7	198	-54.226%
2026-05-29	8.3500	11.3300	8.3500	11.3300	+45.256%	12	196	-49.338%
2026-05-26	8.0000	8.2000	7.8000	7.8000	+28.926%	19	194	-26.410%
2026-05-22	6.0500	6.0500	6.0500	6.0500	+44.737%	2	191	-5.124%
2026-05-20	4.1800	4.1800	4.1800	4.1800	-32.033%	1	191	+37.321%
2026-05-14	6.1500	6.1500	6.1500	6.1500	-7.380%	2	192	-6.667%
2026-05-12	6.6400	6.6400	6.6400	6.6400	-21.327%	1	191	-13.554%
2026-05-11	8.4400	8.4400	8.4400	8.4400	+4.845%	1	191	-31.991%
2026-05-07	8.6000	8.6000	8.0500	8.0500	+7.048%	9	190	-28.696%
2026-05-01	7.5200	7.5200	7.5200	7.5200	-21.748%	1	190	-23.670%
2026-04-22	9.6100	9.6100	9.6100	9.6100	-3.900%	1	190	-40.271%
2026-04-21	9.8900	10.0000	9.8900	10.0000	+11.111%	3	189	-42.600%
2026-04-20	9.0000	9.0000	9.0000	9.0000	-23.599%	1	189	-36.222%
2026-04-16	11.7800	11.7800	11.7800	11.7800	-11.628%	1	189	-51.273%
2026-04-14	13.8000	13.8000	13.3300	13.3300	+32.637%	2	188	-56.939%
2026-04-10	8.8500	10.0500	8.8500	10.0500	+20.359%	166	189	-42.886%
2026-04-09	8.3500	8.3500	8.3500	8.3500	-20.853%	1	294	-31.257%
2026-04-08	10.7600	10.7600	10.5500	10.5500	-39.714%	3	294	-45.592%
2026-03-20	17.5000	17.5000	17.5000	17.5000	-2.886%	1	295	-67.200%
2026-03-19	18.0200	18.0200	18.0200	18.0200	-2.752%	1	295	-68.147%
2026-03-05	18.5300	18.5300	18.5300	18.5300	+22.715%	1	294	-69.023%
2026-03-02	15.1000	15.1000	15.1000	15.1000	-10.386%	1	294	-61.987%
2026-02-27	16.8500	16.8500	16.8500	16.8500	-9.603%	1	293	-65.935%
2026-02-20	18.9500	18.9500	18.6400	18.6400	+5.789%	166	293	-69.206%
2026-02-19	17.6200	17.6200	17.6200	17.6200	+7.439%	1	129	-67.423%
2026-02-18	19.3000	19.3000	16.4000	16.4000	-16.709%	3	129	-65.000%
2026-02-10	19.5000	19.6900	19.5000	19.6900	+9.389%	7	131	-70.848%
2026-02-09	18.0000	18.0000	18.0000	18.0000	-20.177%	8	124	-68.111%
2026-01-29	22.5500	22.5500	22.5500	22.5500	+11.634%	1	116	-74.545%
2026-01-23	20.1000	20.2000	20.1000	20.2000	-1.222%	2	116	-71.584%
2026-01-22	20.4500	20.4500	20.4500	20.4500	-14.792%	10	114	-71.932%
2026-01-20	24.1000	24.1000	24.0000	24.0000	-4.000%	6	104	-76.083%
2026-01-16	25.0000	25.0000	25.0000	25.0000	-9.910%	2	104	-77.040%
2026-01-13	27.8500	28.1500	27.7500	27.7500	+2.778%	26	104	-79.315%
2026-01-12	28.2800	28.2800	27.0000	27.0000	-11.067%	2	86	-78.741%
2026-01-09	31.9500	31.9500	30.3600	30.3600	-2.128%	6	86	-81.094%
2026-01-08	31.3500	31.3500	30.7000	31.0200	-34.626%	12	91	-81.496%
2025-12-30	47.4500	47.4500	47.4500	47.4500	+5.444%	2	85	-87.903%
2025-12-29	45.0000	45.0000	45.0000	45.0000	+0.111%	1	83	-87.244%
2025-12-26	44.9500	44.9500	44.9500	44.9500	+0.807%	1	83	-87.230%
2025-12-24	44.5900	44.5900	44.5900	44.5900	-15.018%	1	83	-87.127%
2025-12-19	52.4700	52.4700	52.4700	52.4700	-0.531%	1	83	-89.060%
2025-12-17	52.7500	52.7500	52.7500	52.7500	+0.019%	2	83	-89.118%
2025-12-16	52.7400	52.7400	52.7400	52.7400	+14.354%	1	81	-89.116%
2025-12-12	46.1200	46.1200	46.1200	46.1200	+8.263%	3	80	-87.554%
2025-12-05	42.6000	42.6000	42.6000	42.6000	-4.377%	1	80	-86.526%
2025-12-04	42.9500	44.5500	42.9500	44.5500	+7.066%	11	81	-87.116%
2025-11-28	41.9000	41.9000	41.5800	41.6100	-13.762%	36	71	-86.205%
2025-11-25	48.2500	48.2500	48.2500	48.2500	-1.531%	1	61	-88.104%
2025-11-21	48.3500	49.0000	48.3500	49.0000	+9.424%	2	60	-88.286%
2025-11-18	44.7800	44.7800	44.7800	44.7800	+4.261%	3	59	-87.182%
2025-11-10	42.5500	42.9500	42.5500	42.9500	+2.628%	2	60	-86.636%
2025-11-06	41.8500	41.8500	41.8500	41.8500	+13.569%	1	60	-86.284%
2025-11-05	36.8500	36.8500	36.8500	36.8500	-0.808%	1	59	-84.423%
2025-11-04	37.1500	37.1500	37.1500	37.1500	-9.523%	2	58	-84.549%
2025-10-31	41.0600	41.0600	41.0600	41.0600	+9.933%	2	58	-86.020%
2025-10-28	37.5000	37.5000	37.3500	37.3500	-0.665%	4	58	-84.632%
2025-10-27	37.6000	37.6000	37.6000	37.6000	+3.610%	1	56	-84.734%
2025-10-22	36.3000	36.3000	36.2900	36.2900	-2.577%	2	56	-84.183%
2025-10-20	37.2500	37.2500	37.2500	37.2500	-6.875%	1	54	-84.591%
2025-10-16	35.3500	40.0000	35.3500	40.0000	+26.064%	3	53	-85.650%
2025-10-15	32.0000	32.0000	31.7100	31.7300	-11.492%	8	53	-81.910%
2025-10-14	35.8500	35.8500	35.8500	35.8500	-5.906%	1	53	-83.989%
2025-10-13	38.1000	38.1000	38.1000	38.1000	+2.145%	1	52	-84.934%
2025-10-10	35.5500	37.7000	35.5500	37.3000	+11.277%	8	51	-84.611%
2025-10-09	34.5500	34.5500	33.5200	33.5200	-16.409%	8	45	-82.876%
2025-10-02	40.1000	40.1000	40.1000	40.1000	-5.869%	1	45	-85.686%
2025-09-29	41.6500	42.6000	41.6500	42.6000	+12.105%	6	45	-86.526%
2025-09-25	38.0000	38.0000	38.0000	38.0000	+7.042%	1	45	-84.895%
2025-09-24	34.8000	35.5000	34.8000	35.5000	+10.420%	3	44	-83.831%
2025-09-12	32.1500	32.1500	32.1500	32.1500	-2.870%	1	44	-82.146%
2025-09-10	32.3500	33.1000	32.3500	33.1000	+8.170%	3	43	-82.659%
2025-09-09	30.6000	30.6000	30.6000	30.6000	-9.655%	1	40	-81.242%
2025-09-04	34.0400	34.0500	33.7600	33.8700	-11.102%	14	40	-83.053%
2025-09-03	38.0500	38.1000	38.0500	38.1000	+3.392%	2	38	-84.934%
2025-08-25	36.8500	36.8500	36.8500	36.8500	+16.614%	1	38	-84.423%
2025-08-14	31.5000	31.6000	31.4000	31.6000	+1.608%	33	38	-81.835%
2025-08-13	31.1000	31.1000	31.1000	31.1000	+5.603%	1	7	-81.543%
2025-08-12	29.4500	29.4500	29.4500	29.4500	-23.803%	1	7	-80.509%
2025-08-01	38.6500	38.6500	38.6500	38.6500	-1.529%	1	6	-85.149%
2025-07-31	39.2500	39.2500	39.2500	39.2500	-3.444%	1	6	-85.376%
2025-07-29	40.6500	40.6500	40.6500	40.6500	+1.422%	1	5	-85.879%
2025-07-24	40.0800	40.0800	40.0800	40.0800	+4.784%	1	4	-85.679%
2025-07-17	38.2500	38.2500	38.2500	38.2500	+1.190%	1	3	-84.993%
2025-06-27	37.8000	37.8000	37.8000	37.8000	0.000%	2	2	-84.815%