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COST20260821P930
COST Aug 21 2026 930.00 Put (COST260821P00930000)
option OPRA

EOD

Jul 23, 2026

27.19+8.154%(+2.05)15

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-23	27.6000	29.2500	26.0600	27.1900	+8.154%	15	390	0.000%
2026-07-22	25.1400	25.1400	25.1400	25.1400	+7.758%	1	394	+8.154%
2026-07-21	23.7000	24.3800	22.7000	23.3300	+11.095%	22	393	+16.545%
2026-07-20	20.2900	21.0000	18.3000	21.0000	+3.960%	31	391	+29.476%
2026-07-17	15.0800	23.3300	12.5000	20.2000	+1.815%	96	380	+34.604%
2026-07-16	23.8200	25.8500	19.1500	19.8400	-43.233%	43	314	+37.046%
2026-07-15	28.7700	35.0000	27.8000	34.9500	+17.046%	11	307	-22.203%
2026-07-14	28.1500	31.7000	26.3000	29.8600	+12.679%	35	308	-8.942%
2026-07-13	28.8800	29.1300	26.5000	26.5000	-22.808%	23	281	+2.604%
2026-07-10	36.5900	38.8700	34.3300	34.3300	-9.348%	6	286	-20.798%
2026-07-09	26.9800	39.5100	26.9800	37.8700	+108.420%	45	284	-28.202%
2026-07-08	16.5500	18.1700	16.2500	18.1700	-11.495%	7	281	+49.642%
2026-07-07	15.6900	20.5300	15.6900	20.5300	-3.023%	4	277	+32.440%
2026-07-06	19.1700	21.1700	19.1700	21.1700	-1.305%	4	276	+28.436%
2026-07-02	29.3200	30.7900	21.1700	21.4500	-33.776%	46	258	+26.760%
2026-07-01	25.5300	33.0000	25.5300	32.3900	+24.005%	34	258	-16.054%
2026-06-30	22.9500	26.1200	22.9500	26.1200	+16.607%	38	248	+4.096%
2026-06-29	17.1500	22.9000	16.3500	22.4000	+13.937%	14	223	+21.384%
2026-06-26	20.9500	20.9500	19.0000	19.6600	-22.598%	19	213	+38.301%
2026-06-25	22.2000	26.0000	22.0900	25.4000	+43.260%	10	215	+7.047%
2026-06-24	20.2000	20.2000	17.7300	17.7300	-7.656%	3	213	+53.356%
2026-06-23	18.1300	20.3500	18.1300	19.2000	-13.318%	4	213	+41.615%
2026-06-22	23.2500	25.2700	22.1500	22.1500	-4.976%	37	209	+22.754%
2026-06-18	21.6000	23.3100	21.6000	23.3100	+23.333%	7	182	+16.645%
2026-06-17	15.4000	19.2000	15.2400	18.9000	+38.971%	28	182	+43.862%
2026-06-16	13.5000	13.7000	13.5000	13.6000	-9.333%	6	182	+99.926%
2026-06-15	16.5500	16.5500	15.0000	15.0000	-22.481%	7	185	+81.267%
2026-06-12	19.0000	19.3500	19.0000	19.3500	+3.200%	16	180	+40.517%
2026-06-11	18.5500	19.1000	18.4500	18.7500	+8.507%	20	184	+45.013%
2026-06-10	21.2500	21.7100	17.2800	17.2800	-15.912%	18	179	+57.350%
2026-06-09	20.5500	20.5500	20.5500	20.5500	+5.331%	1	189	+32.311%
2026-06-05	17.2200	19.5100	17.2200	19.5100	-19.480%	11	188	+39.364%
2026-06-03	25.2000	25.2000	24.2300	24.2300	-25.100%	3	182	+12.216%
2026-06-02	32.3500	32.3500	32.3500	32.3500	+0.372%	2	179	-15.951%
2026-06-01	33.0100	34.2000	32.2300	32.2300	+21.715%	60	177	-15.638%
2026-05-29	30.3000	30.4700	26.4800	26.4800	+50.028%	8	199	+2.681%
2026-05-28	17.2600	17.6500	17.2600	17.6500	-1.397%	6	198	+54.051%
2026-05-26	19.6000	19.8500	17.9000	17.9000	+35.094%	64	194	+51.899%
2026-05-22	13.2000	13.3000	13.1500	13.2500	+7.287%	32	187	+105.208%
2026-05-21	12.3500	12.3500	12.3500	12.3500	+54.568%	1	186	+120.162%
2026-05-20	8.2000	8.2000	7.9900	7.9900	-9.718%	3	186	+240.300%
2026-05-18	9.4500	9.4500	8.8500	8.8500	-24.681%	7	179	+207.232%
2026-05-15	11.5000	11.7500	11.2500	11.7500	-5.622%	3	179	+131.404%
2026-05-14	13.9000	13.9000	12.4500	12.4500	-12.815%	21	179	+118.394%
2026-05-13	14.9000	15.4500	14.1000	14.2800	-18.166%	20	173	+90.406%
2026-05-12	17.4500	17.4500	17.4500	17.4500	-16.507%	1	173	+55.817%
2026-05-11	20.7100	21.0000	20.7100	20.9000	+17.746%	7	173	+30.096%
2026-05-07	20.2500	20.2500	17.7000	17.7500	-3.428%	11	178	+53.183%
2026-05-04	18.3800	18.3800	18.3800	18.3800	+2.111%	1	171	+47.933%
2026-04-30	19.0000	19.0000	18.0000	18.0000	-18.919%	7	171	+51.056%
2026-04-29	23.5200	23.5200	22.1500	22.2000	-4.516%	3	172	+22.477%
2026-04-28	23.5500	23.5500	23.2500	23.2500	+11.244%	2	171	+16.946%
2026-04-27	20.1500	21.0000	20.1500	20.9000	+6.796%	40	171	+30.096%
2026-04-23	19.5200	19.5700	19.5200	19.5700	-8.722%	3	143	+38.937%
2026-04-21	21.2600	21.4400	21.2600	21.4400	+4.585%	2	140	+26.819%
2026-04-20	20.3800	20.7000	20.3800	20.5000	-14.583%	4	140	+32.634%
2026-04-17	24.0000	24.0000	24.0000	24.0000	-5.993%	1	141	+13.292%
2026-04-16	24.3200	25.6400	24.3200	25.5300	-4.561%	8	141	+6.502%
2026-04-15	26.9500	26.9500	26.5000	26.7500	-11.862%	20	136	+1.645%
2026-04-14	30.3500	30.3500	30.3500	30.3500	+19.724%	1	127	-10.412%
2026-04-10	25.3500	25.3500	25.3500	25.3500	+22.110%	1	126	+7.258%
2026-04-08	21.4700	21.4700	20.6500	20.7600	-22.043%	30	125	+30.973%
2026-04-07	26.6300	26.6300	26.6300	26.6300	+8.916%	1	110	+2.103%
2026-04-06	25.4500	25.4500	24.4500	24.4500	-21.635%	2	110	+11.207%
2026-03-31	32.1000	32.1000	31.2000	31.2000	-4.441%	2	111	-12.853%
2026-03-30	30.1000	32.6500	30.1000	32.6500	-10.179%	2	110	-16.723%
2026-03-24	37.5000	37.5000	36.3500	36.3500	-6.072%	3	110	-25.199%
2026-03-23	38.2500	39.4000	38.1500	38.7000	+2.926%	8	109	-29.742%
2026-03-20	36.8000	37.6000	36.8000	37.6000	+26.387%	3	106	-27.686%
2026-03-17	29.7100	29.7500	29.7100	29.7500	+0.847%	2	103	-8.605%
2026-03-16	29.5000	29.5000	29.5000	29.5000	-1.173%	1	103	-7.831%
2026-03-13	29.0300	29.8500	29.0300	29.8500	-5.238%	5	102	-8.911%
2026-03-12	31.4500	31.7000	31.4500	31.5000	-8.907%	8	98	-13.683%
2026-03-06	35.9200	35.9500	34.5800	34.5800	-8.904%	17	93	-21.371%
2026-03-05	37.9600	37.9600	37.9600	37.9600	+22.254%	2	89	-28.372%
2026-03-04	31.0000	31.0500	31.0000	31.0500	-1.429%	4	87	-12.432%
2026-03-03	31.5000	31.5000	31.5000	31.5000	-7.353%	1	83	-13.683%
2026-03-02	31.3500	34.0000	31.3500	34.0000	-0.759%	26	83	-20.029%
2026-02-27	34.8700	36.4500	34.2400	34.2600	-8.518%	19	74	-20.636%
2026-02-26	35.9000	37.7500	35.9000	37.4500	-4.707%	49	58	-27.397%
2026-02-19	40.2000	40.2000	39.3000	39.3000	+25.962%	25	32	-30.814%
2026-02-17	31.2000	31.2000	31.2000	31.2000	-0.128%	1	23	-12.853%
2026-02-13	31.7600	31.7600	31.2400	31.2400	-20.387%	4	25	-12.964%
2026-02-04	39.2400	39.2400	39.2400	39.2400	-12.645%	1	25	-30.708%
2026-01-28	44.9200	44.9200	44.9200	44.9200	+6.851%	4	25	-39.470%
2026-01-21	42.0400	42.0400	42.0400	42.0400	-11.102%	3	22	-35.324%
2026-01-20	47.2900	47.2900	47.2900	47.2900	-13.468%	3	25	-42.504%
2026-01-12	54.6500	54.6500	54.6500	54.6500	-30.823%	1	22	-50.247%
2026-01-07	79.0000	79.0000	79.0000	79.0000	-13.906%	1	21	-65.582%
2025-12-30	91.7600	91.7600	91.7600	91.7600	+4.809%	1	21	-70.368%
2025-11-25	87.5500	87.5500	87.5500	87.5500	+2.099%	1	20	-68.943%
2025-11-20	86.2500	86.2500	85.7500	85.7500	+6.061%	3	19	-68.292%
2025-11-18	80.8500	80.8500	80.8500	80.8500	+6.228%	3	16	-66.370%
2025-11-17	76.1100	76.1100	76.1100	76.1100	+17.544%	2	13	-64.275%
2025-10-14	64.9000	64.9000	64.7500	64.7500	-9.944%	5	12	-58.008%
2025-09-30	71.9000	71.9000	71.9000	71.9000	+22.071%	1	11	-62.184%
2025-09-11	59.7500	59.7500	57.1000	58.9000	+2.739%	7	10	-53.837%
2025-09-08	57.3300	57.3300	57.3300	57.3300	-4.450%	1	4	-52.573%
2025-09-04	60.8000	60.8000	59.6000	60.0000	-10.045%	3	4	-54.683%
2025-09-03	66.7000	66.7000	66.7000	66.7000	+2.458%	1	3	-59.235%
2025-08-27	65.1000	65.1000	65.1000	65.1000	-3.470%	1	2	-58.233%
2025-08-26	67.4400	67.4400	67.4400	67.4400	0.000%	1	1	-59.683%