Dark

COST20260918P910
COST Sep 18 2026 910.00 Put (COST260918P00910000)
option OPRA

EOD

Jul 23, 2026

25.25+4.339%(+1.05)8

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-23	27.0200	27.0200	25.2500	25.2500	+4.339%	8	704	0.000%
2026-07-22	23.1000	24.3000	22.5300	24.2000	+6.843%	14	703	+4.339%
2026-07-21	23.5000	23.7000	22.6500	22.6500	+8.115%	7	700	+11.479%
2026-07-20	18.7000	20.9500	18.5600	20.9500	+0.096%	11	701	+20.525%
2026-07-17	12.8900	21.7000	12.8900	20.9300	+14.372%	15	704	+20.640%
2026-07-16	23.7600	23.7600	18.3000	18.3000	-36.897%	22	701	+37.978%
2026-07-15	29.0000	29.0000	29.0000	29.0000	+6.422%	1	697	-12.931%
2026-07-14	25.8900	27.2500	25.8900	27.2500	+9.438%	2	696	-7.339%
2026-07-13	24.9000	24.9000	24.9000	24.9000	-18.092%	1	696	+1.406%
2026-07-10	33.0500	33.0500	30.4000	30.4000	-2.093%	17	697	-16.941%
2026-07-09	29.1300	33.8000	29.1300	31.0500	+75.921%	38	690	-18.680%
2026-07-08	16.4500	17.7500	16.4500	17.6500	-10.178%	248	680	+43.059%
2026-07-07	14.7500	19.6500	14.7500	19.6500	-2.481%	4	549	+28.499%
2026-07-02	24.5500	24.5500	20.1000	20.1500	-25.232%	4	548	+25.310%
2026-07-01	26.0000	26.9500	26.0000	26.9500	+63.333%	6	548	-6.308%
2026-06-29	16.5000	16.5000	16.5000	16.5000	-22.897%	1	542	+53.030%
2026-06-25	21.3800	21.4000	20.8800	21.4000	+17.906%	11	541	+17.991%
2026-06-24	15.7500	18.9000	15.7500	18.1500	+3.419%	41	530	+39.118%
2026-06-23	17.5500	17.5500	17.5500	17.5500	-17.760%	1	514	+43.875%
2026-06-22	21.5200	21.6900	20.9100	21.3400	-3.657%	17	513	+18.322%
2026-06-18	21.4500	22.1500	20.8000	22.1500	+24.368%	19	519	+13.995%
2026-06-17	14.8000	17.8100	14.8000	17.8100	+29.058%	5	519	+41.774%
2026-06-16	13.9000	13.9500	13.6500	13.8000	-10.968%	14	519	+82.971%
2026-06-15	15.5000	15.5000	15.5000	15.5000	-7.738%	2	516	+62.903%
2026-06-12	19.1000	19.1000	16.8000	16.8000	-6.925%	3	517	+50.298%
2026-06-11	17.3500	18.1500	17.3500	18.0500	-5.744%	10	518	+39.889%
2026-06-10	20.8500	20.8500	18.9000	19.1500	-7.933%	13	517	+31.854%
2026-06-09	20.7500	20.8000	20.7500	20.8000	-0.952%	3	515	+21.394%
2026-06-08	21.0000	21.0000	21.0000	21.0000	+28.598%	1	514	+20.238%
2026-06-05	16.5800	16.5800	16.3300	16.3300	-22.275%	2	514	+54.623%
2026-06-04	17.7000	21.0100	17.7000	21.0100	-5.018%	15	516	+20.181%
2026-06-03	22.1200	22.1200	22.1200	22.1200	-14.197%	10	511	+14.150%
2026-06-02	28.8000	29.2800	25.7800	25.7800	-16.135%	23	511	-2.056%
2026-06-01	30.0800	30.9000	30.0800	30.7400	+27.870%	6	500	-17.859%
2026-05-29	23.6600	30.0000	23.6600	24.0400	+40.997%	10	501	+5.033%
2026-05-28	13.8500	17.0500	13.8500	17.0500	+1.791%	3	496	+48.094%
2026-05-27	16.7200	17.3000	16.4500	16.7500	-5.367%	618	496	+50.746%
2026-05-26	18.9000	18.9000	17.7000	17.7000	+46.888%	20	369	+42.655%
2026-05-21	10.3500	12.0500	10.3500	12.0500	+24.483%	5	364	+109.544%
2026-05-18	9.6800	9.6800	9.6800	9.6800	-26.388%	1	365	+160.847%
2026-05-14	14.4500	14.5000	13.1500	13.1500	-10.544%	6	366	+92.015%
2026-05-13	14.0000	15.0500	14.0000	14.7000	-5.769%	22	362	+71.769%
2026-05-12	16.1000	16.1700	15.2500	15.6000	-22.581%	28	362	+61.859%
2026-05-11	18.7000	20.1500	18.7000	20.1500	+16.812%	2	362	+25.310%
2026-05-08	16.3500	17.6500	16.3500	17.2500	-9.211%	3	363	+46.377%
2026-05-07	19.0000	19.0000	19.0000	19.0000	-3.308%	1	366	+32.895%
2026-05-06	17.7900	19.6500	17.7900	19.6500	+13.584%	6	367	+28.499%
2026-04-30	17.3000	17.3000	17.3000	17.3000	-13.500%	1	367	+45.954%
2026-04-27	19.0500	20.0000	19.0500	20.0000	+7.296%	2	367	+26.250%
2026-04-23	18.6300	18.6400	18.6200	18.6400	-9.602%	40	368	+35.461%
2026-04-21	21.5500	21.6000	20.6200	20.6200	+4.299%	34	408	+22.454%
2026-04-20	19.7700	19.7700	19.7700	19.7700	-22.471%	100	437	+27.719%
2026-04-15	27.5000	27.5000	25.5000	25.5000	-2.672%	3	337	-0.980%
2026-04-13	24.1500	26.2000	24.1500	26.2000	+18.071%	2	335	-3.626%
2026-04-10	22.6000	22.6000	22.1900	22.1900	+9.851%	3	333	+13.790%
2026-04-08	24.9900	24.9900	20.2000	20.2000	-24.907%	4	333	+25.000%
2026-04-02	27.0500	27.0500	26.9000	26.9000	-5.282%	3	332	-6.134%
2026-04-01	29.3000	29.5000	28.4000	28.4000	-1.900%	3	332	-11.092%
2026-03-31	29.8000	30.3500	28.9500	28.9500	-4.171%	10	330	-12.781%
2026-03-30	29.8500	30.2100	29.7000	30.2100	-11.667%	7	321	-16.418%
2026-03-27	33.4000	34.2000	33.3500	34.2000	-0.726%	9	314	-26.170%
2026-03-24	34.1500	34.4500	34.1500	34.4500	+0.731%	5	307	-26.705%
2026-03-23	34.2000	34.2000	34.2000	34.2000	-2.703%	1	304	-26.170%
2026-03-20	33.9000	35.1500	33.2000	35.1500	+2.928%	6	304	-28.165%
2026-03-19	30.9000	34.1500	30.9000	34.1500	+7.831%	2	299	-26.061%
2026-03-18	29.8000	31.9500	29.5500	31.6700	+17.952%	14	297	-20.272%
2026-03-17	26.8500	26.8500	26.8500	26.8500	-3.417%	1	291	-5.959%
2026-03-16	28.5500	28.5500	27.8000	27.8000	-0.465%	23	290	-9.173%
2026-03-13	27.5000	27.9300	27.5000	27.9300	-0.250%	13	268	-9.595%
2026-03-12	31.0000	31.1500	28.0000	28.0000	-6.977%	7	265	-9.821%
2026-03-11	29.8000	30.4500	29.7500	30.1000	+1.347%	9	258	-16.113%
2026-03-09	29.7000	29.7000	29.7000	29.7000	-6.750%	2	253	-14.983%
2026-03-06	33.8000	33.8000	31.5000	31.8500	+8.149%	15	253	-20.722%
2026-03-04	31.2500	31.2500	29.4500	29.4500	+0.272%	7	238	-14.261%
2026-03-03	29.3700	29.3700	29.3700	29.3700	-2.100%	1	231	-14.028%
2026-03-02	30.0000	30.0000	30.0000	30.0000	-11.765%	12	231	-15.833%
2026-02-26	33.7500	34.3000	33.7500	34.0000	+3.976%	9	219	-25.735%
2026-02-25	33.1000	33.1000	32.7000	32.7000	+5.825%	5	206	-22.783%
2026-02-12	30.9000	30.9000	30.9000	30.9000	-13.928%	5	206	-18.285%
2026-02-11	35.9000	35.9000	35.9000	35.9000	-5.526%	2	206	-29.666%
2026-02-03	36.4500	38.0000	36.4500	38.0000	-5.473%	3	204	-33.553%
2026-02-02	40.4500	40.4500	40.2000	40.2000	-16.511%	2	204	-37.189%
2026-01-30	48.1500	48.1500	48.1500	48.1500	+16.869%	8	203	-47.560%
2026-01-28	41.2000	41.2000	41.2000	41.2000	+5.236%	1	195	-38.714%
2026-01-27	39.1500	39.1500	39.1500	39.1500	+8.000%	1	195	-35.504%
2026-01-26	35.8500	36.2500	35.8500	36.2500	-2.027%	3	196	-30.345%
2026-01-23	37.2000	37.2000	36.5500	37.0000	-10.281%	4	197	-31.757%
2026-01-20	41.8100	41.8100	41.2400	41.2400	-22.056%	2	195	-38.773%
2026-01-12	52.9100	52.9100	52.9100	52.9100	-4.752%	1	196	-52.277%
2026-01-09	56.8500	56.8500	55.5500	55.5500	+1.740%	2	196	-54.545%
2026-01-08	57.9500	57.9500	54.3500	54.6000	-25.410%	3	195	-53.755%
2026-01-07	70.2500	73.2000	70.2500	73.2000	-17.725%	2	194	-65.505%
2025-12-19	88.7500	88.9700	88.7500	88.9700	+11.380%	2	193	-71.620%
2025-12-10	79.8800	79.8800	79.8800	79.8800	+3.673%	8	194	-68.390%
2025-12-08	77.0500	77.0500	77.0500	77.0500	-5.634%	1	191	-67.229%
2025-11-25	78.3500	81.6500	78.3500	81.6500	+10.338%	21	191	-69.075%
2025-11-18	74.0000	74.0000	74.0000	74.0000	+5.790%	1	190	-65.878%
2025-11-14	69.9400	69.9500	69.9400	69.9500	+7.615%	10	191	-63.903%
2025-11-13	65.0000	65.0000	65.0000	65.0000	-4.552%	2	191	-61.154%
2025-11-11	68.2700	68.2700	68.1000	68.1000	-2.533%	11	192	-62.922%
2025-11-10	69.8700	69.8700	69.8700	69.8700	+5.068%	3	192	-63.861%
2025-10-31	66.5000	66.5000	66.5000	66.5000	+7.518%	4	192	-62.030%
2025-10-28	62.1500	62.1500	61.8500	61.8500	+0.569%	2	188	-59.175%
2025-10-27	61.5000	61.5000	61.5000	61.5000	+2.843%	1	188	-58.943%
2025-10-24	59.8000	59.8000	59.8000	59.8000	-3.704%	2	188	-57.776%
2025-10-17	62.1000	62.1000	62.1000	62.1000	+15.642%	1	188	-59.340%
2025-10-15	53.7000	53.7000	53.7000	53.7000	-6.119%	4	187	-52.980%
2025-10-14	58.8000	58.8000	57.2000	57.2000	+0.669%	4	187	-55.857%
2025-10-09	56.6500	56.8200	56.6500	56.8200	-14.299%	2	187	-55.561%
2025-10-08	66.3000	66.3000	66.3000	66.3000	-0.644%	1	188	-61.916%
2025-10-07	66.7300	66.7300	66.7300	66.7300	-3.135%	1	186	-62.161%
2025-10-06	67.8000	68.8900	67.8000	68.8900	+4.999%	8	186	-63.347%
2025-10-03	65.6100	65.6100	65.6100	65.6100	-5.119%	1	180	-61.515%
2025-10-02	69.1500	69.1500	69.1500	69.1500	+5.896%	1	181	-63.485%
2025-09-30	65.3000	65.3000	65.3000	65.3000	-1.434%	1	180	-61.332%
2025-09-29	66.5000	68.9400	66.2500	66.2500	+2.317%	7	179	-61.887%
2025-09-26	66.7000	66.7000	64.6600	64.7500	+9.839%	25	177	-61.004%
2025-09-24	58.9500	58.9500	58.9500	58.9500	-0.220%	2	177	-57.167%
2025-09-19	59.0800	59.0800	59.0800	59.0800	+8.007%	1	175	-57.261%
2025-09-18	54.7000	54.7000	54.7000	54.7000	+6.628%	1	175	-53.839%
2025-09-12	51.9500	51.9500	51.3000	51.3000	-2.471%	2	174	-50.780%
2025-09-11	52.6000	52.6000	52.6000	52.6000	-4.277%	2	172	-51.996%
2025-09-04	54.4500	54.9500	54.4500	54.9500	+16.419%	2	172	-54.049%
2025-08-12	47.2000	47.2000	47.2000	47.2000	-25.903%	1	172	-46.504%
2025-07-29	63.7000	63.7000	63.7000	63.7000	+4.563%	1	171	-60.361%
2025-07-22	61.0000	61.0000	60.9200	60.9200	+7.633%	2	170	-58.552%
2025-07-15	56.6500	56.6500	56.6000	56.6000	+4.621%	2	170	-55.389%
2025-07-07	54.2500	54.4300	54.1000	54.1000	-0.074%	4	169	-53.327%
2025-06-24	54.1700	54.1700	54.1400	54.1400	-5.267%	2	169	-53.362%
2025-06-11	57.1500	57.1500	57.1500	57.1500	+0.035%	1	168	-55.818%
2025-06-10	56.9800	57.2600	56.9800	57.1300	-0.401%	78	168	-55.803%
2025-06-06	56.6000	58.1500	56.3200	57.3600	0.000%	180	90	-55.980%