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COST20261218P660
COST Dec 18 2026 660.00 Put (COST261218P00660000)
option OPRA

EOD

Sep 8, 2026

0.9600+39.130%(+0.2700)7

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-08	0.8000	0.9600	0.8000	0.9600	+39.130%	7	277	0.000%
2026-08-28	0.6900	0.6900	0.6900	0.6900	-6.757%	1	278	+39.130%
2026-08-26	0.6800	0.7400	0.6800	0.7400	0.000%	2	278	+29.730%
2026-08-25	0.7400	0.7400	0.7400	0.7400	-13.953%	1	276	+29.730%
2026-08-24	0.8100	1.0000	0.8100	0.8600	+7.500%	20	277	+11.628%
2026-08-19	0.9000	0.9000	0.7900	0.8000	-5.882%	4	275	+20.000%
2026-08-17	0.8500	0.8500	0.8500	0.8500	-10.526%	1	275	+12.941%
2026-08-14	1.0400	1.0400	0.9500	0.9500	-12.844%	2	275	+1.053%
2026-08-12	1.0900	1.0900	1.0900	1.0900	-27.333%	1	275	-11.927%
2026-08-06	1.5000	1.5000	1.5000	1.5000	-13.793%	4	275	-36.000%
2026-07-30	1.7400	1.7400	1.7400	1.7400	-20.909%	3	279	-44.828%
2026-07-21	2.2000	2.2000	2.2000	2.2000	-14.397%	1	282	-56.364%
2026-07-09	2.5700	2.5700	2.5700	2.5700	+4.898%	1	281	-62.646%
2026-07-07	2.4500	2.4500	2.4500	2.4500	+4.701%	5	280	-60.816%
2026-06-18	2.4200	2.4200	2.3100	2.3400	-2.500%	4	280	-58.974%
2026-06-17	2.4000	2.4000	2.4000	2.4000	-17.808%	1	280	-60.000%
2026-06-09	2.9200	2.9200	2.9200	2.9200	-4.575%	1	280	-67.123%
2026-06-08	3.0600	3.0600	3.0600	3.0600	-8.657%	1	281	-68.627%
2026-06-03	3.3500	3.3500	3.3500	3.3500	-10.667%	1	280	-71.343%
2026-06-02	3.7500	3.7500	3.7500	3.7500	+7.143%	5	280	-74.400%
2026-05-29	3.7500	3.7500	3.5000	3.5000	+66.667%	4	275	-72.571%
2026-05-20	2.1000	2.1000	2.1000	2.1000	-16.996%	1	272	-54.286%
2026-05-15	2.5300	2.5300	2.5300	2.5300	-10.915%	1	271	-62.055%
2026-05-14	2.8400	2.8400	2.8400	2.8400	-30.732%	1	271	-66.197%
2026-04-17	4.1000	4.1000	4.1000	4.1000	+8.179%	1	271	-76.585%
2026-04-09	3.7900	3.7900	3.7900	3.7900	-25.394%	2	270	-74.670%
2026-03-16	4.8000	5.0900	4.8000	5.0800	-5.576%	16	272	-81.102%
2026-03-09	5.3800	5.3800	5.3800	5.3800	-17.485%	1	272	-82.156%
2026-02-10	6.5200	6.5200	6.5200	6.5200	+0.308%	1	273	-85.276%
2026-02-06	6.5000	6.5000	6.5000	6.5000	-7.143%	1	274	-85.231%
2026-02-05	7.1500	7.1500	7.0000	7.0000	-21.700%	2	275	-86.286%
2026-01-09	8.9400	8.9400	8.9400	8.9400	-1.758%	1	276	-89.262%
2026-01-08	10.8300	10.8300	9.1000	9.1000	-18.750%	3	275	-89.451%
2026-01-06	11.3000	11.3000	11.2000	11.2000	-9.677%	22	275	-91.429%
2025-12-30	12.4000	12.4000	12.4000	12.4000	-0.800%	1	294	-92.258%
2025-12-26	12.5000	12.5000	12.5000	12.5000	-6.647%	1	293	-92.320%
2025-12-24	13.3900	13.3900	13.3900	13.3900	-8.912%	2	292	-92.830%
2025-12-22	14.7000	14.7000	14.7000	14.7000	+1.379%	4	288	-93.469%
2025-12-19	14.5000	14.5000	14.5000	14.5000	-11.854%	1	288	-93.379%
2025-12-16	16.1600	16.4500	16.1600	16.4500	+12.981%	201	287	-94.164%
2025-12-12	14.5600	14.5600	14.5600	14.5600	+0.414%	2	86	-93.407%
2025-12-10	13.5000	14.8500	13.5000	14.5000	+3.571%	24	84	-93.379%
2025-12-09	14.0000	14.0000	14.0000	14.0000	+15.226%	1	67	-93.143%
2025-12-02	12.1500	12.1500	12.1500	12.1500	-8.989%	2	66	-92.099%
2025-11-26	14.2500	14.2500	13.3500	13.3500	-14.148%	2	68	-92.809%
2025-11-24	15.5500	15.5500	15.5500	15.5500	-2.201%	2	68	-93.826%
2025-11-21	15.9000	15.9000	15.9000	15.9000	+2.251%	1	67	-93.962%
2025-11-18	15.5500	15.5500	15.5500	15.5500	+21.484%	1	67	-93.826%
2025-11-03	12.5000	12.8000	12.5000	12.8000	-20.497%	2	67	-92.500%
2025-10-31	16.1000	16.1000	16.1000	16.1000	+42.226%	1	67	-94.037%
2025-10-24	11.2000	11.5100	11.2000	11.3200	+1.982%	3	67	-91.519%
2025-10-15	11.1000	11.1000	11.1000	11.1000	-21.555%	1	66	-91.351%
2025-09-26	14.1500	14.1500	14.1500	14.1500	+9.690%	10	67	-93.216%
2025-09-25	12.9000	12.9000	12.9000	12.9000	+12.174%	2	57	-92.558%
2025-09-10	10.1000	11.5000	10.1000	11.5000	-1.372%	4	56	-91.652%
2025-08-22	11.6500	11.6600	11.6500	11.6600	+1.391%	5	54	-91.767%
2025-08-21	11.5000	11.5000	11.5000	11.5000	-18.728%	1	49	-91.652%
2025-07-29	14.4500	14.7000	14.1500	14.1500	-0.702%	13	48	-93.216%
2025-07-28	14.0000	14.2500	13.8500	14.2500	+7.955%	4	47	-93.263%
2025-07-08	13.2000	13.2000	13.2000	13.2000	-12.000%	3	47	-92.727%
2025-06-23	15.0000	15.0000	15.0000	15.0000	-12.281%	1	49	-93.600%
2025-06-18	17.1000	17.1000	17.1000	17.1000	+0.059%	1	49	-94.386%
2025-06-09	17.0900	17.0900	17.0900	17.0900	+7.147%	1	49	-94.383%
2025-06-06	15.9500	15.9500	15.9500	15.9500	-1.238%	2	49	-93.981%
2025-06-05	15.4500	16.1500	15.4500	16.1500	-5.445%	2	46	-94.056%
2025-05-22	17.0800	17.0800	17.0800	17.0800	-5.895%	1	46	-94.379%
2025-05-05	18.4000	18.9500	18.1000	18.1500	-10.149%	4	45	-94.711%
2025-04-29	20.2500	20.2500	20.2000	20.2000	-1.222%	4	45	-95.248%
2025-04-10	20.4500	20.4500	20.4500	20.4500	+3.335%	1	43	-95.306%
2025-03-31	19.7900	19.7900	19.7900	19.7900	+97.900%	2	42	-95.149%
2025-02-20	10.0000	10.0000	10.0000	10.0000	+5.263%	1	40	-90.400%
2025-02-19	9.5000	9.5000	9.5000	9.5000	-0.938%	1	39	-89.895%
2025-02-12	9.5900	9.5900	9.5900	9.5900	-1.134%	2	38	-89.990%
2025-02-11	9.7000	9.7000	9.7000	9.7000	-45.042%	1	37	-90.103%
2025-01-08	17.6500	17.6500	17.6500	17.6500	-9.254%	1	36	-94.561%
2024-11-14	19.4500	19.4500	19.4500	19.4500	-3.951%	10	36	-95.064%
2024-11-08	20.1500	20.2500	19.9000	20.2500	-11.957%	24	26	-95.259%
2024-11-07	23.0000	23.0000	23.0000	23.0000	-15.966%	5	26	-95.826%
2024-11-05	26.7000	27.3700	26.7000	27.3700	+3.753%	7	21	-96.493%
2024-10-21	26.3800	26.3800	26.3800	26.3800	-0.565%	10	15	-96.361%
2024-10-14	26.5300	26.5300	26.5300	26.5300	+0.113%	10	20	-96.381%
2024-10-11	26.5000	26.5000	26.5000	26.5000	-0.749%	10	10	-96.377%
2024-10-10	26.7000	26.7000	26.7000	26.7000	+0.755%	5	10	-96.404%
2024-10-09	26.5000	26.5000	26.5000	26.5000	-7.050%	5	5	-96.377%
2024-09-30	27.3000	28.5100	27.3000	28.5100	0.000%	5	5	-96.633%