Dark

COST20280121P800
COST Jan 21 2028 800.00 Put (COST280121P00800000)
option OPRA

EOD

Sep 9, 2026

44.00+5.012%(+2.10)2

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-09	43.6000	44.0000	43.6000	44.0000	+5.012%	2	353	0.000%
2026-09-08	42.0500	43.6000	41.7500	41.9000	+3.457%	40	352	+5.012%
2026-09-04	40.3000	40.5000	40.3000	40.5000	+2.532%	3	332	+8.642%
2026-09-02	37.9500	39.7000	37.8500	39.5000	+7.629%	18	332	+11.392%
2026-09-01	36.7500	36.7500	36.7000	36.7000	+0.824%	4	331	+19.891%
2026-08-31	36.6500	36.6500	36.3500	36.4000	+6.184%	12	330	+20.879%
2026-08-25	34.2800	34.2800	34.2800	34.2800	-0.493%	1	325	+28.355%
2026-08-24	34.4500	34.4500	34.4500	34.4500	0.000%	3	324	+27.721%
2026-08-19	34.2000	34.8000	34.0000	34.4500	-5.616%	41	324	+27.721%
2026-08-17	36.5000	36.5000	36.5000	36.5000	-7.828%	7	321	+20.548%
2026-08-04	39.6000	39.6000	39.6000	39.6000	+4.211%	1	314	+11.111%
2026-08-03	38.0000	38.0000	37.6500	38.0000	+9.039%	12	314	+15.789%
2026-07-29	36.0500	36.0500	34.8500	34.8500	-2.107%	10	315	+26.255%
2026-07-28	35.9500	36.1500	34.4000	35.6000	-17.209%	22	321	+23.596%
2026-07-20	43.2500	43.6000	43.0000	43.0000	+5.911%	16	323	+2.326%
2026-07-17	39.0000	40.6000	39.0000	40.6000	-2.871%	4	324	+8.374%
2026-07-16	41.8000	41.8000	41.8000	41.8000	-7.930%	1	321	+5.263%
2026-07-15	44.9100	45.4000	44.9100	45.4000	+4.368%	4	322	-3.084%
2026-07-13	44.1100	44.1100	43.4000	43.5000	-3.333%	5	322	+1.149%
2026-07-10	45.0000	45.0000	45.0000	45.0000	-2.386%	5	324	-2.222%
2026-07-09	44.0000	46.8300	44.0000	46.1000	+17.903%	32	324	-4.555%
2026-07-08	39.1000	39.1000	39.1000	39.1000	-2.615%	2	307	+12.532%
2026-07-07	40.1500	40.3500	40.0500	40.1500	-2.690%	18	307	+9.589%
2026-07-06	41.1000	41.6200	40.9000	41.2600	+3.279%	15	307	+6.641%
2026-07-02	39.9500	39.9500	39.9500	39.9500	-6.811%	1	306	+10.138%
2026-07-01	42.6000	42.8700	42.6000	42.8700	+8.807%	2	306	+2.636%
2026-06-26	39.4000	39.4000	39.4000	39.4000	+3.958%	2	306	+11.675%
2026-06-12	37.6900	37.9000	37.6900	37.9000	+2.571%	20	304	+16.095%
2026-06-09	38.0000	38.0000	36.9500	36.9500	-0.243%	3	304	+19.080%
2026-06-05	35.8500	37.0400	35.0000	37.0400	+0.926%	3	304	+18.790%
2026-06-04	36.7000	36.7000	36.7000	36.7000	-12.619%	1	305	+19.891%
2026-05-29	42.0000	42.0000	42.0000	42.0000	+20.000%	1	305	+4.762%
2026-05-28	35.0000	35.0000	35.0000	35.0000	+41.129%	2	305	+25.714%
2026-05-19	25.0400	25.0400	24.8000	24.8000	-7.807%	2	304	+77.419%
2026-05-18	26.9000	26.9000	26.9000	26.9000	-4.947%	1	306	+63.569%
2026-05-15	28.3000	28.3000	28.3000	28.3000	-9.959%	1	306	+55.477%
2026-05-14	31.4300	31.4300	31.4300	31.4300	+3.049%	1	306	+39.994%
2026-05-13	30.5000	30.8200	30.2200	30.5000	-12.732%	20	307	+44.262%
2026-05-11	35.2000	35.2000	34.6000	34.9500	+2.044%	4	307	+25.894%
2026-05-07	34.8000	34.8000	34.2500	34.2500	+5.514%	4	307	+28.467%
2026-05-01	31.4000	32.4600	31.4000	32.4600	-7.257%	3	310	+35.551%
2026-04-20	35.5500	35.5500	35.0000	35.0000	-14.425%	2	310	+25.714%
2026-04-14	40.9000	40.9000	40.9000	40.9000	+14.246%	2	310	+7.579%
2026-04-08	35.8000	35.8000	35.8000	35.8000	-6.135%	1	308	+22.905%
2026-04-07	38.3000	38.3000	38.1400	38.1400	-2.952%	2	309	+15.364%
2026-04-02	39.3000	39.3000	39.3000	39.3000	-6.982%	1	311	+11.959%
2026-03-26	42.7000	42.8500	42.2500	42.2500	-10.106%	8	311	+4.142%
2026-03-24	47.0000	47.0000	47.0000	47.0000	+4.213%	1	315	-6.383%
2026-03-23	45.0000	45.4000	45.0000	45.1000	+4.713%	8	315	-2.439%
2026-03-20	43.0700	43.0700	43.0700	43.0700	+5.979%	1	315	+2.159%
2026-03-18	40.6400	40.6400	40.6400	40.6400	+6.387%	10	314	+8.268%
2026-03-16	38.4000	38.5500	38.2000	38.2000	-1.799%	10	319	+15.183%
2026-03-12	40.0000	40.0000	38.9000	38.9000	-0.512%	3	318	+13.111%
2026-03-10	38.5000	39.1000	38.5000	39.1000	+0.773%	3	319	+12.532%
2026-03-09	39.9000	40.5000	38.8000	38.8000	-5.366%	19	320	+13.402%
2026-03-06	41.0000	41.0000	41.0000	41.0000	-2.381%	2	325	+7.317%
2026-03-05	41.5000	42.0000	41.4500	42.0000	+7.362%	53	326	+4.762%
2026-03-03	39.1200	39.1200	39.1200	39.1200	+1.479%	1	276	+12.474%
2026-02-17	39.1200	39.1200	38.5500	38.5500	-5.329%	2	276	+14.137%
2026-02-12	40.7200	40.7200	40.7200	40.7200	-2.233%	1	276	+8.055%
2026-02-11	41.6500	41.6500	41.6500	41.6500	-2.138%	1	277	+5.642%
2026-02-10	42.5600	42.5600	42.5600	42.5600	+1.093%	1	276	+3.383%
2026-02-05	42.1000	42.1000	42.1000	42.1000	-11.144%	10	276	+4.513%
2026-02-02	47.3800	47.3800	47.3800	47.3800	-6.271%	3	266	-7.134%
2026-01-30	49.9400	50.5500	49.9400	50.5500	+7.097%	8	266	-12.957%
2026-01-29	47.2000	47.2000	47.2000	47.2000	+7.273%	5	266	-6.780%
2026-01-23	44.5300	44.5300	44.0000	44.0000	-2.827%	5	263	0.000%
2026-01-22	44.9900	45.2900	44.9900	45.2800	-0.484%	5	266	-2.827%
2026-01-21	45.5000	45.5000	45.5000	45.5000	-3.499%	1	266	-3.297%
2026-01-20	47.7000	47.7000	47.1500	47.1500	-1.812%	2	266	-6.681%
2026-01-16	48.0200	48.0200	48.0200	48.0200	-5.843%	3	266	-8.372%
2026-01-14	51.3000	51.3000	51.0000	51.0000	-1.258%	5	266	-13.725%
2026-01-12	54.5000	54.5000	51.6500	51.6500	-4.968%	11	267	-14.811%
2026-01-09	56.1700	56.9200	54.1300	54.3500	+0.741%	27	267	-19.043%
2026-01-08	59.6000	59.6000	53.9500	53.9500	-16.808%	17	281	-18.443%
2026-01-07	64.9000	64.9000	64.8500	64.8500	+3.363%	2	292	-32.151%
2026-01-06	63.0000	63.0000	62.7400	62.7400	-6.498%	2	293	-29.869%
2026-01-05	68.8000	68.8000	67.1000	67.1000	-5.626%	3	294	-34.426%
2026-01-02	70.2000	71.1000	70.1000	71.1000	+4.790%	3	294	-38.115%
2025-12-30	70.0000	70.0000	67.8500	67.8500	-0.949%	13	292	-35.151%
2025-12-29	67.0000	68.5000	67.0000	68.5000	+3.788%	3	283	-35.766%
2025-12-24	66.0000	66.0000	66.0000	66.0000	-8.840%	2	283	-33.333%
2025-12-23	72.4000	72.4000	72.4000	72.4000	-0.138%	1	283	-39.227%
2025-12-22	72.5000	72.5000	72.5000	72.5000	-2.737%	1	283	-39.310%
2025-12-15	72.5000	74.5500	72.5000	74.5400	+8.029%	8	283	-40.971%
2025-12-12	68.7000	69.9100	68.3000	69.0000	-1.471%	162	275	-36.232%
2025-12-10	66.7000	70.0300	66.7000	70.0300	+2.533%	10	235	-37.170%
2025-12-08	66.9000	68.3000	66.9000	68.3000	+5.401%	28	228	-35.578%
2025-12-05	64.8000	64.8000	64.8000	64.8000	-2.262%	1	221	-32.099%
2025-12-04	66.0500	66.3000	66.0000	66.3000	+7.805%	6	220	-33.635%
2025-12-01	62.2500	62.2500	61.0800	61.5000	-9.559%	3	216	-28.455%
2025-11-25	68.0000	68.0000	68.0000	68.0000	-2.579%	1	217	-35.294%
2025-11-24	69.8000	69.8000	69.8000	69.8000	+1.453%	1	217	-36.963%
2025-11-21	68.8000	68.8000	68.8000	68.8000	-1.854%	1	216	-36.047%
2025-11-20	70.1000	70.1000	70.1000	70.1000	-2.368%	1	216	-37.233%
2025-11-19	72.4900	72.4900	71.8000	71.8000	+5.588%	2	215	-38.719%
2025-11-18	68.0000	68.0000	68.0000	68.0000	+8.800%	1	215	-35.294%
2025-11-17	62.5000	62.5000	62.5000	62.5000	+0.241%	1	215	-29.600%
2025-11-12	62.0000	63.3000	62.0000	62.3500	-1.610%	9	215	-29.431%
2025-11-10	63.3700	63.3700	63.3700	63.3700	+9.865%	3	218	-30.567%
2025-11-04	58.0000	58.0000	57.6800	57.6800	-4.897%	4	218	-23.717%
2025-10-31	59.7500	60.6500	59.1000	60.6500	+2.519%	7	214	-27.453%
2025-10-30	59.1600	59.1600	59.1600	59.1600	-1.972%	2	215	-25.625%
2025-10-29	60.0000	60.9900	59.5400	60.3500	+6.250%	13	216	-27.092%
2025-10-28	56.8000	56.8000	56.8000	56.8000	-1.577%	1	214	-22.535%
2025-10-27	57.7100	57.7100	57.7100	57.7100	+1.246%	2	214	-23.757%
2025-10-24	57.2000	57.2000	57.0000	57.0000	+3.000%	202	214	-22.807%
2025-10-23	55.0000	55.3400	55.0000	55.3400	-1.267%	5	42	-20.492%
2025-10-21	56.0000	56.3700	55.0800	56.0500	-2.352%	25	39	-21.499%
2025-10-20	57.4000	57.4000	57.4000	57.4000	-4.333%	1	32	-23.345%
2025-10-16	56.8000	60.0000	56.8000	60.0000	+14.460%	5	32	-26.667%
2025-10-09	53.0000	53.0000	52.4200	52.4200	-7.873%	4	27	-16.063%
2025-10-08	56.8000	56.9000	56.8000	56.9000	+4.982%	2	30	-22.671%
2025-10-07	54.2000	54.2000	54.2000	54.2000	-7.823%	1	29	-18.819%
2025-10-06	58.8000	58.8000	58.8000	58.8000	+5.188%	1	28	-25.170%
2025-10-03	55.8500	55.9000	55.8500	55.9000	-3.621%	11	27	-21.288%
2025-10-02	58.0000	58.0000	58.0000	58.0000	+1.754%	1	16	-24.138%
2025-09-29	57.0000	57.0000	57.0000	57.0000	+0.176%	5	15	-22.807%
2025-09-26	58.0000	58.0000	56.9000	56.9000	+5.370%	4	10	-22.671%
2025-09-25	51.0000	54.0000	51.0000	54.0000	+5.882%	4	6	-18.519%
2025-09-24	51.0000	51.0000	51.0000	51.0000	0.000%	2	2	-13.725%