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COST20260918P820
COST Sep 18 2026 820.00 Put (COST260918P00820000)
option OPRA

EOD

Sep 10, 2026

0.0900-47.059%(-0.0800)112

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-10	0.6500	0.6500	0.0500	0.0900	-47.059%	112	740	0.000%
2026-09-09	0.1200	0.3100	0.1200	0.1700	+70.000%	48	646	-47.059%
2026-09-08	0.4900	0.4900	0.1000	0.1000	-50.000%	19	632	-10.000%
2026-09-04	0.6600	0.6600	0.1900	0.2000	+42.857%	14	642	-55.000%
2026-09-03	0.3600	0.3600	0.1400	0.1400	-33.333%	5	642	-35.714%
2026-09-02	0.2100	0.2100	0.2100	0.2100	+40.000%	5	639	-57.143%
2026-08-31	0.2600	0.2600	0.1500	0.1500	-25.000%	32	634	-40.000%
2026-08-28	0.2000	0.2000	0.2000	0.2000	-37.500%	1	607	-55.000%
2026-08-27	0.2300	1.0500	0.2000	0.3200	-3.030%	16	606	-71.875%
2026-08-26	0.3100	0.3300	0.3100	0.3300	+22.222%	3	607	-72.727%
2026-08-25	0.2900	0.3300	0.1800	0.2700	-12.903%	19	607	-66.667%
2026-08-24	0.3000	0.3100	0.2200	0.3100	-16.216%	306	615	-70.968%
2026-08-21	0.4100	0.5200	0.3700	0.3700	-54.878%	29	696	-75.676%
2026-08-20	0.5500	0.8200	0.5500	0.8200	+290.476%	3	704	-89.024%
2026-08-19	0.2100	0.2100	0.2100	0.2100	+5.000%	1	704	-57.143%
2026-08-18	0.3500	0.3500	0.2000	0.2000	-42.857%	4	704	-55.000%
2026-08-14	0.5000	0.5000	0.3100	0.3500	-31.373%	13	705	-74.286%
2026-08-13	0.8700	0.8700	0.5100	0.5100	-34.615%	11	705	-82.353%
2026-08-11	0.7800	0.7800	0.7800	0.7800	+2.632%	1	713	-88.462%
2026-08-10	0.9000	1.3000	0.7600	0.7600	-43.704%	6	713	-88.158%
2026-08-06	1.1000	1.5200	1.1000	1.3500	-18.675%	24	716	-93.333%
2026-08-05	1.6600	1.6600	1.6600	1.6600	-5.143%	50	725	-94.578%
2026-08-04	1.8100	2.0500	1.7500	1.7500	+2.941%	117	775	-94.857%
2026-08-03	1.4000	1.8500	1.4000	1.7000	-8.108%	9	677	-94.706%
2026-07-31	1.8000	1.9600	1.8000	1.8500	+0.543%	165	673	-95.135%
2026-07-30	2.1100	2.1100	1.8400	1.8400	+34.307%	2	511	-95.109%
2026-07-28	1.4900	1.4900	1.3700	1.3700	-27.513%	2	509	-93.431%
2026-07-27	1.7600	2.2200	1.7600	1.8900	-25.591%	11	510	-95.238%
2026-07-24	2.5400	2.5400	2.5400	2.5400	-33.158%	2	511	-96.457%
2026-07-23	3.8000	4.1000	3.8000	3.8000	+3.542%	3	512	-97.632%
2026-07-22	3.6200	3.6700	3.6200	3.6700	+7.941%	2	511	-97.548%
2026-07-21	3.5000	3.5000	3.3500	3.4000	-1.449%	3	511	-97.353%
2026-07-20	3.3700	3.5500	3.3700	3.4500	+23.214%	10	510	-97.391%
2026-07-17	2.8000	2.8000	2.8000	2.8000	-4.437%	2	509	-96.786%
2026-07-16	3.9000	3.9000	2.9300	2.9300	-44.190%	5	507	-96.928%
2026-07-15	5.1500	5.2500	5.1500	5.2500	+9.375%	2	507	-98.286%
2026-07-14	4.5600	4.8000	4.5600	4.8000	+6.667%	3	508	-98.125%
2026-07-13	4.8500	5.0500	4.5000	4.5000	-21.739%	7	508	-98.000%
2026-07-10	5.6000	5.7500	5.6000	5.7500	-7.853%	8	508	-98.435%
2026-07-09	5.1300	7.3000	5.0500	6.2400	+148.606%	350	508	-98.558%
2026-07-08	3.3400	3.3400	2.5100	2.5100	-36.935%	2	181	-96.414%
2026-07-06	3.7100	3.9800	3.7100	3.9800	+0.252%	8	183	-97.739%
2026-07-02	3.9500	3.9700	3.9500	3.9700	-32.598%	3	178	-97.733%
2026-07-01	5.8000	5.8900	5.8000	5.8900	+5.179%	2	178	-98.472%
2026-06-30	5.6000	5.6000	5.6000	5.6000	+34.940%	1	178	-98.393%
2026-06-29	3.9500	4.1500	3.2000	4.1500	+25.000%	4	177	-97.831%
2026-06-26	3.9500	3.9500	3.3200	3.3200	-34.902%	2	178	-97.289%
2026-06-25	4.4200	5.2000	4.4200	5.1000	+32.468%	13	178	-98.235%
2026-06-24	3.8000	3.8500	3.8000	3.8500	-1.535%	2	178	-97.662%
2026-06-23	4.0500	4.0500	3.9100	3.9100	-16.094%	2	180	-97.698%
2026-06-22	4.6600	4.6600	4.6600	4.6600	+4.955%	3	180	-98.069%
2026-06-18	4.4400	4.4400	4.4400	4.4400	+20.981%	1	177	-97.973%
2026-06-17	3.5000	3.6700	3.5000	3.6700	+4.857%	2	177	-97.548%
2026-06-16	3.5000	3.5000	3.5000	3.5000	-14.425%	1	177	-97.429%
2026-06-15	5.3100	5.3100	4.0900	4.0900	-10.110%	2	177	-97.800%
2026-06-12	4.8500	4.8500	4.5500	4.5500	-7.143%	8	176	-98.022%
2026-06-11	4.9000	4.9000	4.9000	4.9000	-22.835%	2	173	-98.163%
2026-06-08	6.3500	6.3500	6.3500	6.3500	+15.455%	1	173	-98.583%
2026-06-05	5.5000	5.5000	5.5000	5.5000	-3.509%	1	172	-98.364%
2026-06-04	5.4700	5.7000	5.4700	5.7000	-20.833%	12	172	-98.421%
2026-06-03	7.2000	7.2000	7.2000	7.2000	-10.000%	1	169	-98.750%
2026-06-02	8.0000	8.0000	8.0000	8.0000	-7.834%	2	170	-98.875%
2026-06-01	7.9400	8.6800	7.9400	8.6800	+1.520%	12	170	-98.963%
2026-05-29	7.1300	8.5500	7.1300	8.5500	+50.000%	29	158	-98.947%
2026-05-27	5.7000	5.7000	5.7000	5.7000	-5.000%	1	150	-98.421%
2026-05-26	6.0000	6.0000	6.0000	6.0000	+64.835%	1	151	-98.500%
2026-05-20	3.6400	3.6400	3.6400	3.6400	-8.081%	2	151	-97.527%
2026-05-18	3.9600	3.9600	3.9600	3.9600	-17.155%	1	151	-97.727%
2026-05-14	4.7800	4.7800	4.7800	4.7800	-4.400%	1	151	-98.117%
2026-05-13	5.0000	5.0000	5.0000	5.0000	-25.373%	2	152	-98.200%
2026-05-11	6.7000	6.7000	6.7000	6.7000	+8.943%	1	152	-98.657%
2026-05-05	6.1500	6.1500	6.1500	6.1500	+7.517%	1	151	-98.537%
2026-05-01	5.7200	5.7200	5.7200	5.7200	-28.944%	1	152	-98.427%
2026-04-16	8.0500	8.0500	8.0500	8.0500	-26.618%	1	152	-98.882%
2026-04-14	10.9700	10.9700	10.9700	10.9700	+49.455%	1	151	-99.180%
2026-04-09	7.3400	7.3400	7.3400	7.3400	-13.951%	1	151	-98.774%
2026-04-08	8.4100	8.7500	8.4100	8.5300	-14.700%	5	151	-98.945%
2026-04-06	10.1100	10.1100	10.0000	10.0000	-29.577%	2	149	-99.100%
2026-03-25	14.2000	14.2000	14.2000	14.2000	-0.351%	1	148	-99.366%
2026-03-23	14.2500	14.2500	14.2500	14.2500	-4.040%	2	147	-99.368%
2026-03-19	14.7500	14.8500	14.7500	14.8500	+13.359%	2	147	-99.394%
2026-03-09	13.1000	13.1000	13.1000	13.1000	-8.006%	9	147	-99.313%
2026-03-06	15.1500	15.1500	14.1000	14.2400	+10.046%	21	138	-99.368%
2026-03-03	12.9300	12.9400	12.9300	12.9400	+3.437%	5	138	-99.304%
2026-03-02	11.4300	12.5100	11.4300	12.5100	-4.504%	4	133	-99.281%
2026-02-26	13.1000	13.1000	13.1000	13.1000	-0.380%	50	134	-99.313%
2026-02-17	13.1500	13.1500	13.1500	13.1500	-23.768%	1	98	-99.316%
2026-02-10	17.2500	17.2500	17.2500	17.2500	+16.005%	3	98	-99.478%
2026-02-06	14.8700	14.8700	14.8700	14.8700	-4.065%	1	95	-99.395%
2026-02-04	15.5000	15.5000	15.5000	15.5000	-32.018%	1	95	-99.419%
2026-01-30	22.5000	22.8000	22.5000	22.8000	+40.221%	2	95	-99.605%
2026-01-26	16.2600	16.2600	16.2600	16.2600	-6.282%	1	93	-99.446%
2026-01-21	18.9300	18.9300	17.3500	17.3500	-16.386%	5	93	-99.481%
2026-01-16	20.7000	20.7500	20.7000	20.7500	+1.766%	2	87	-99.566%
2026-01-15	20.5300	20.5300	20.3900	20.3900	-13.234%	2	87	-99.559%
2026-01-12	26.2000	26.2000	23.4000	23.5000	-5.242%	75	87	-99.617%
2026-01-09	24.8000	24.8000	24.8000	24.8000	-24.848%	1	53	-99.637%
2026-01-06	33.0000	33.0000	33.0000	33.0000	-8.840%	8	53	-99.727%
2026-01-05	38.2000	38.2000	36.1500	36.2000	-8.005%	11	53	-99.751%
2025-12-31	39.3500	39.3500	39.3500	39.3500	+2.181%	1	53	-99.771%
2025-12-30	40.0000	40.0000	38.5100	38.5100	+2.149%	5	53	-99.766%
2025-12-26	37.7000	37.7000	37.7000	37.7000	+4.345%	1	53	-99.761%
2025-12-24	36.1300	36.1300	36.1300	36.1300	-16.751%	1	51	-99.751%
2025-12-19	43.4000	43.4000	43.4000	43.4000	-4.825%	7	51	-99.793%
2025-12-18	45.6000	45.6000	45.6000	45.6000	+0.662%	1	44	-99.803%
2025-12-15	42.0000	45.3000	42.0000	45.3000	+9.951%	11	43	-99.801%
2025-11-25	41.2000	41.2000	41.2000	41.2000	-2.254%	1	42	-99.782%
2025-11-21	42.1500	42.1500	42.1500	42.1500	-3.103%	1	41	-99.786%
2025-11-20	43.3000	43.5000	43.3000	43.5000	+10.546%	2	40	-99.793%
2025-11-18	39.3500	39.3500	39.3500	39.3500	+11.158%	2	40	-99.771%
2025-11-17	35.4000	35.4000	35.4000	35.4000	-0.840%	1	38	-99.746%
2025-11-11	35.7000	35.7500	35.5500	35.7000	-1.108%	4	38	-99.748%
2025-11-03	36.1000	36.1000	36.1000	36.1000	+1.547%	1	37	-99.751%
2025-10-30	35.5500	35.5500	35.5500	35.5500	+13.181%	1	37	-99.747%
2025-10-24	31.4100	31.4100	31.4100	31.4100	+2.984%	1	37	-99.713%
2025-10-14	30.3000	30.5000	30.3000	30.5000	-0.651%	2	37	-99.705%
2025-10-10	30.7000	30.7000	30.7000	30.7000	+4.244%	1	37	-99.707%
2025-10-09	28.8000	29.7500	28.8000	29.4500	-15.007%	19	37	-99.694%
2025-10-08	34.6500	34.6500	34.6500	34.6500	-5.068%	1	31	-99.740%
2025-10-07	36.5000	36.5000	36.5000	36.5000	+1.530%	1	30	-99.753%
2025-10-06	36.0500	36.1200	35.9500	35.9500	+7.313%	3	30	-99.750%
2025-09-30	33.3600	33.5000	33.3600	33.5000	-6.162%	6	30	-99.731%
2025-09-29	35.7000	35.7000	35.7000	35.7000	+3.508%	1	25	-99.748%
2025-09-26	34.7000	34.7000	34.4600	34.4900	+5.474%	7	25	-99.739%
2025-09-25	32.8000	32.9000	32.7000	32.7000	+6.515%	7	21	-99.725%
2025-09-24	30.3000	30.7000	30.3000	30.7000	-2.229%	2	22	-99.707%
2025-09-23	32.9300	32.9900	31.4000	31.4000	+17.824%	10	20	-99.713%
2025-09-09	26.8000	26.8000	26.6500	26.6500	-17.107%	5	17	-99.662%
2025-09-03	32.1500	32.1500	32.1500	32.1500	-4.599%	1	13	-99.720%
2025-09-02	33.7000	33.7000	33.7000	33.7000	+20.100%	1	12	-99.733%
2025-08-15	28.0000	28.0600	28.0000	28.0600	+0.036%	2	13	-99.679%
2025-08-07	28.3000	28.3000	28.0500	28.0500	-25.200%	4	13	-99.679%
2025-07-30	37.5000	37.5000	37.5000	37.5000	+5.485%	1	9	-99.760%
2025-07-29	35.6500	35.6500	35.5500	35.5500	+15.460%	4	8	-99.747%
2025-07-14	30.7900	30.7900	30.7900	30.7900	-0.356%	1	4	-99.708%
2025-07-09	30.9000	30.9000	30.9000	30.9000	-7.485%	1	3	-99.709%
2025-06-27	33.4000	33.4000	33.4000	33.4000	-12.105%	2	2	-99.731%
2025-06-18	38.0000	38.0000	38.0000	38.0000	+5.118%	2	2	-99.763%
2025-05-29	37.7300	37.7300	36.1500	36.1500	0.000%	2	2	-99.751%