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COST20260918P860
COST Sep 18 2026 860.00 Put (COST260918P00860000)
option OPRA

EOD

Jul 23, 2026

8.85-0.896%(-0.08)35

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-23	9.0500	9.0500	8.8500	8.8500	-0.896%	35	276	0.000%
2026-07-22	8.1900	9.1500	8.1900	8.9300	+10.247%	8	275	-0.896%
2026-07-21	8.2000	8.4000	8.1000	8.1000	+9.312%	25	269	+9.259%
2026-07-20	7.4100	7.4100	7.4100	7.4100	-7.950%	1	289	+19.433%
2026-07-17	5.3000	8.0500	5.3000	8.0500	+19.792%	44	289	+9.938%
2026-07-16	9.0400	9.0400	6.7200	6.7200	-45.143%	3	253	+31.696%
2026-07-15	10.0000	12.4400	10.0000	12.2500	+7.456%	46	252	-27.755%
2026-07-14	10.1500	11.4000	9.7000	11.4000	+20.891%	36	214	-22.368%
2026-07-13	11.2000	11.2000	9.4300	9.4300	-23.020%	11	184	-6.151%
2026-07-10	13.2400	13.2400	12.2500	12.2500	-14.634%	11	180	-27.755%
2026-07-09	11.0000	14.5500	10.9000	14.3500	+103.546%	36	177	-38.328%
2026-07-08	6.8200	7.1000	6.8200	7.0500	-9.032%	3	176	+25.532%
2026-07-07	6.5000	8.0600	6.1000	7.7500	-13.889%	6	175	+14.194%
2026-07-02	11.2700	11.7500	9.0000	9.0000	-25.311%	77	149	-1.667%
2026-07-01	12.0000	12.2500	12.0000	12.0500	+28.877%	3	149	-26.556%
2026-06-30	9.4000	9.6500	9.3500	9.3500	+21.429%	14	148	-5.348%
2026-06-29	7.7000	7.7000	7.7000	7.7000	+2.394%	2	144	+14.935%
2026-06-26	7.6000	7.7400	7.5200	7.5200	-11.529%	6	144	+17.686%
2026-06-23	8.5000	8.5000	7.5000	8.5000	-8.896%	10	142	+4.118%
2026-06-22	10.0000	10.2000	9.3300	9.3300	-5.758%	15	138	-5.145%
2026-06-18	10.1000	10.2000	9.9000	9.9000	+57.143%	9	135	-10.606%
2026-06-16	5.8500	7.0700	5.8500	6.3000	-5.120%	6	135	+40.476%
2026-06-15	7.8500	7.8500	6.6400	6.6400	-17.000%	8	137	+33.283%
2026-06-12	9.4200	9.7500	8.0000	8.0000	-10.112%	15	140	+10.625%
2026-06-11	8.9000	8.9000	8.9000	8.9000	+0.338%	2	142	-0.562%
2026-06-10	8.8700	8.8700	8.8700	8.8700	-17.488%	1	142	-0.225%
2026-06-09	10.8000	10.8000	10.7500	10.7500	-1.376%	12	142	-17.674%
2026-06-08	10.9000	11.1000	10.3300	10.9000	+23.864%	20	132	-18.807%
2026-06-05	8.5500	8.8000	8.5500	8.8000	-10.204%	2	120	+0.568%
2026-06-04	9.8000	9.8000	9.8000	9.8000	-19.672%	4	120	-9.694%
2026-06-03	12.1500	12.8800	11.4500	12.2000	-10.162%	11	120	-27.459%
2026-06-02	13.6700	13.6700	13.5000	13.5800	-8.552%	4	120	-34.831%
2026-06-01	13.3000	15.8500	13.3000	14.8500	+8.394%	30	119	-40.404%
2026-05-29	14.7100	14.9500	13.7000	13.7000	+49.075%	16	119	-35.401%
2026-05-27	9.3500	9.3500	9.1900	9.1900	-12.057%	17	119	-3.700%
2026-05-26	10.4500	10.4500	10.4500	10.4500	+39.333%	5	116	-15.311%
2026-05-22	7.5000	7.5000	7.5000	7.5000	+37.112%	4	115	+18.000%
2026-05-20	5.4700	5.4700	5.4700	5.4700	-18.114%	1	115	+61.792%
2026-05-15	6.6800	6.6800	6.6800	6.6800	-36.682%	1	116	+32.485%
2026-05-11	10.5500	10.5500	10.5500	10.5500	-7.860%	1	116	-16.114%
2026-05-07	11.4500	11.4500	11.4500	11.4500	+9.152%	1	117	-22.707%
2026-05-06	10.4900	10.4900	10.4900	10.4900	+5.427%	2	117	-15.634%
2026-05-05	9.9500	9.9500	9.9500	9.9500	+2.577%	1	116	-11.055%
2026-05-04	9.7000	9.7000	9.7000	9.7000	+5.435%	11	115	-8.763%
2026-05-01	9.2000	9.2000	9.2000	9.2000	-22.034%	36	140	-3.804%
2026-04-27	11.8000	11.8000	11.8000	11.8000	+8.856%	11	140	-25.000%
2026-04-23	10.8400	10.8400	10.8400	10.8400	-26.007%	1	144	-18.358%
2026-04-10	14.6500	14.6500	14.6500	14.6500	+13.127%	3	143	-39.590%
2026-04-08	16.0500	16.0500	12.9500	12.9500	-15.909%	9	140	-31.660%
2026-04-06	15.4000	15.4000	15.4000	15.4000	-7.508%	2	144	-42.532%
2026-04-02	16.7500	16.7500	16.6500	16.6500	-7.500%	2	142	-46.847%
2026-04-01	18.0000	18.0000	18.0000	18.0000	-11.980%	1	142	-50.833%
2026-03-26	20.6000	20.6000	19.9000	20.4500	-6.834%	116	142	-56.724%
2026-03-19	21.9500	21.9500	21.9500	21.9500	+18.970%	2	42	-59.681%
2026-03-18	18.4500	18.4500	18.4500	18.4500	+5.068%	1	43	-52.033%
2026-03-16	17.5600	17.5600	17.5600	17.5600	-9.016%	1	42	-49.601%
2026-03-09	19.5000	19.5000	19.3000	19.3000	-6.853%	2	41	-54.145%
2026-03-06	25.2500	25.2500	20.7100	20.7200	+7.636%	4	41	-57.288%
2026-03-03	19.2500	19.2500	19.2500	19.2500	-8.333%	2	42	-54.026%
2026-02-27	21.0000	21.0000	21.0000	21.0000	-11.765%	1	40	-57.857%
2026-02-11	23.8000	23.8000	23.8000	23.8000	+7.937%	2	40	-62.815%
2026-02-06	22.0500	22.0500	21.7500	22.0500	-32.154%	5	42	-59.864%
2026-01-30	32.5000	32.5000	32.5000	32.5000	+26.706%	10	46	-72.769%
2026-01-27	25.2000	25.6500	25.2000	25.6500	-10.158%	5	41	-65.497%
2026-01-20	28.9000	28.9000	28.5500	28.5500	-2.025%	2	46	-69.002%
2026-01-16	29.1400	29.1400	29.1400	29.1400	-1.554%	1	47	-69.629%
2026-01-15	30.0000	30.0000	29.6000	29.6000	-14.624%	2	47	-70.101%
2026-01-13	34.5800	34.6700	34.5800	34.6700	+7.771%	2	47	-74.474%
2026-01-12	33.6000	33.6000	32.1700	32.1700	-9.635%	9	47	-72.490%
2026-01-09	37.4500	37.6000	35.6000	35.6000	-8.835%	6	49	-75.140%
2026-01-08	36.8800	39.0500	36.8800	39.0500	-18.629%	3	44	-77.337%
2026-01-07	47.7500	47.9900	47.6200	47.9900	+0.293%	5	45	-81.559%
2026-01-06	47.8500	47.8500	47.8500	47.8500	-7.321%	3	45	-81.505%
2026-01-05	51.6300	51.6300	51.6300	51.6300	-10.906%	1	44	-82.859%
2026-01-02	57.9000	57.9500	57.9000	57.9500	+5.941%	3	44	-84.728%
2025-12-31	55.2500	55.2500	54.7000	54.7000	-2.321%	3	38	-83.821%
2025-12-30	56.0000	56.0000	56.0000	56.0000	+5.760%	1	38	-84.196%
2025-12-26	52.9500	52.9500	52.9500	52.9500	-11.970%	1	37	-83.286%
2025-12-23	60.1500	60.1500	60.1500	60.1500	-3.606%	1	36	-85.287%
2025-12-16	62.9500	62.9500	62.4000	62.4000	-0.952%	3	35	-85.817%
2025-12-15	63.0000	63.0000	63.0000	63.0000	+13.965%	3	32	-85.952%
2025-12-10	55.2800	55.2800	55.2800	55.2800	+3.812%	2	32	-83.991%
2025-11-25	55.7000	55.7000	53.2500	53.2500	-5.669%	21	30	-83.380%
2025-11-21	56.4500	56.4500	56.4500	56.4500	+1.346%	1	39	-84.322%
2025-11-18	55.7000	55.7000	55.7000	55.7000	+15.897%	3	38	-84.111%
2025-11-13	48.0600	48.0600	48.0600	48.0600	+1.478%	1	35	-81.586%
2025-11-06	47.3400	47.3600	47.2600	47.3600	+8.649%	20	34	-81.313%
2025-10-28	43.5900	43.5900	43.5900	43.5900	+6.188%	3	34	-79.697%
2025-10-16	41.0500	41.0500	41.0500	41.0500	+12.992%	1	34	-78.441%
2025-10-15	37.0300	37.0300	36.3300	36.3300	-20.468%	8	33	-75.640%
2025-09-26	44.6000	45.6800	44.6000	45.6800	+9.676%	21	33	-80.626%
2025-09-24	40.6000	41.6500	40.6000	41.6500	-0.359%	4	13	-78.752%
2025-09-19	41.8000	41.8000	41.8000	41.8000	+7.732%	1	11	-78.828%
2025-09-18	38.8000	38.8000	38.8000	38.8000	+5.007%	1	10	-77.191%
2025-09-11	36.9500	36.9500	36.9500	36.9500	+6.178%	1	9	-76.049%
2025-09-09	35.6500	35.6500	34.8000	34.8000	-10.815%	2	9	-74.569%
2025-09-04	38.8500	39.0600	38.8500	39.0200	-11.217%	6	7	-77.319%
2025-09-03	43.8500	43.9500	43.8500	43.9500	+19.592%	2	5	-79.863%
2025-08-18	36.6500	36.7500	36.0000	36.7500	+3.521%	14	5	-75.918%
2025-08-13	35.5000	35.5000	35.5000	35.5000	+3.650%	1	3	-75.070%
2025-08-12	34.2500	34.2500	34.2500	34.2500	-26.423%	1	2	-74.161%
2025-07-29	46.5500	46.5500	46.5500	46.5500	0.000%	1	1	-80.988%