Dark

COST20261218P780
COST Dec 18 2026 780.00 Put (COST261218P00780000)
option OPRA

EOD

Jul 23, 2026

10.15+7.521%(+0.71)12

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-23	10.2500	10.2500	10.1000	10.1500	+7.521%	12	250	0.000%
2026-07-22	9.4400	9.4400	9.4400	9.4400	+1.724%	1	242	+7.521%
2026-07-20	9.2800	9.2800	9.2800	9.2800	+9.822%	1	243	+9.375%
2026-07-17	8.6000	8.6000	8.4500	8.4500	-14.646%	2	243	+20.118%
2026-07-16	9.9800	10.0400	9.9000	9.9000	-7.477%	17	243	+2.525%
2026-07-15	10.8000	10.8000	10.7000	10.7000	-0.465%	2	229	-5.140%
2026-07-14	10.7000	10.7500	10.7000	10.7500	+4.878%	6	230	-5.581%
2026-07-13	10.9500	10.9500	10.2500	10.2500	-10.480%	4	230	-0.976%
2026-07-10	12.0000	12.0000	11.4500	11.4500	-4.583%	11	230	-11.354%
2026-07-09	10.4000	12.2600	10.4000	12.0000	+36.364%	20	230	-15.417%
2026-07-08	8.5500	8.8000	8.5500	8.8000	-9.744%	2	217	+15.341%
2026-07-06	9.7500	9.7500	9.7500	9.7500	+5.978%	2	216	+4.103%
2026-07-02	9.2000	9.2000	9.2000	9.2000	-15.207%	2	216	+10.326%
2026-07-01	10.9000	11.2500	10.8500	10.8500	+11.856%	4	216	-6.452%
2026-06-30	9.5000	10.3500	9.5000	9.7000	+3.743%	5	216	+4.639%
2026-06-29	9.5500	9.6500	9.3500	9.3500	-7.882%	6	211	+8.556%
2026-06-25	9.5000	10.1500	9.5000	10.1500	+12.653%	10	208	0.000%
2026-06-24	8.9000	9.0500	8.9000	9.0100	-8.061%	6	199	+12.653%
2026-06-22	9.7500	9.9500	9.7500	9.8000	-4.390%	10	196	+3.571%
2026-06-18	9.9000	10.2500	9.9000	10.2500	+26.076%	6	187	-0.976%
2026-06-17	8.1300	8.1300	8.1300	8.1300	-9.162%	1	187	+24.846%
2026-06-15	8.9500	8.9500	8.9500	8.9500	-3.243%	3	187	+13.408%
2026-06-12	9.2500	9.2500	9.2500	9.2500	-11.058%	3	188	+9.730%
2026-06-11	10.4000	10.4000	10.4000	10.4000	+4.000%	3	189	-2.404%
2026-06-10	10.0000	10.0000	10.0000	10.0000	-5.660%	3	189	+1.500%
2026-06-08	10.6000	10.6000	10.6000	10.6000	+8.163%	2	190	-4.245%
2026-06-05	9.1000	9.8000	9.1000	9.8000	+1.554%	2	191	+3.571%
2026-06-04	9.6500	9.6500	9.6500	9.6500	-13.762%	1	192	+5.181%
2026-06-03	11.1900	11.1900	11.1900	11.1900	-10.552%	1	192	-9.294%
2026-06-02	12.5100	12.5100	12.5100	12.5100	-1.882%	1	192	-18.865%
2026-06-01	12.1600	13.5000	12.1600	12.7500	+3.659%	14	192	-20.392%
2026-05-29	10.2000	12.6000	10.2000	12.3000	+32.258%	5	193	-17.480%
2026-05-28	9.5100	9.5100	9.1000	9.3000	+42.638%	8	193	+9.140%
2026-05-21	7.3500	7.3500	6.5200	6.5200	+0.773%	24	194	+55.675%
2026-05-18	6.5500	6.5500	6.2500	6.4700	-18.821%	24	194	+56.878%
2026-05-14	7.9700	7.9700	7.9700	7.9700	-7.648%	1	173	+27.353%
2026-05-01	8.7000	8.7000	8.6300	8.6300	-20.093%	3	173	+17.613%
2026-04-27	10.3000	10.8000	10.3000	10.8000	+4.550%	2	173	-6.019%
2026-04-23	10.3000	10.3300	10.3000	10.3300	-16.356%	3	173	-1.742%
2026-04-17	12.3500	12.3500	12.3500	12.3500	-5.725%	2	174	-17.814%
2026-04-15	13.1000	13.1000	13.1000	13.1000	-6.160%	1	176	-22.519%
2026-04-14	13.9600	13.9600	13.9600	13.9600	+6.160%	1	176	-27.292%
2026-04-13	12.2500	13.1500	12.2500	13.1500	+10.042%	6	176	-22.814%
2026-04-10	11.9000	11.9500	11.0000	11.9500	-27.576%	3	175	-15.063%
2026-03-30	16.5000	16.5000	16.5000	16.5000	+0.304%	1	175	-38.485%
2026-03-27	16.4500	16.4500	16.4500	16.4500	+0.550%	1	176	-38.298%
2026-03-26	16.3600	16.3600	16.3600	16.3600	-3.310%	1	176	-37.958%
2026-03-20	16.9200	16.9200	16.9200	16.9200	+16.289%	7	176	-40.012%
2026-03-18	14.5500	14.5500	14.5500	14.5500	+7.778%	20	169	-30.241%
2026-03-17	13.9500	13.9500	13.5000	13.5000	-3.571%	52	149	-24.815%
2026-03-16	14.0000	14.0000	14.0000	14.0000	-1.408%	10	102	-27.500%
2026-03-13	13.6400	14.2000	13.6400	14.2000	-3.270%	2	112	-28.521%
2026-03-12	14.6800	14.6800	14.6800	14.6800	-2.910%	10	112	-30.858%
2026-03-10	15.1200	15.1200	15.1200	15.1200	-6.954%	18	122	-32.870%
2026-02-19	15.5500	16.2500	15.5500	16.2500	-5.797%	4	122	-37.538%
2026-02-10	17.2500	17.2500	17.2500	17.2500	-23.537%	1	123	-41.159%
2026-01-30	22.5600	22.5600	22.5600	22.5600	+13.767%	3	123	-55.009%
2026-01-20	20.5000	21.5000	19.8300	19.8300	-7.552%	27	123	-48.815%
2026-01-16	21.5000	21.5000	21.4500	21.4500	-2.500%	2	118	-52.681%
2026-01-15	22.0000	22.0000	22.0000	22.0000	-5.701%	1	118	-53.864%
2026-01-13	23.5500	23.5600	23.1700	23.3300	-11.995%	4	118	-56.494%
2026-01-09	26.5100	26.5100	26.5100	26.5100	+1.962%	1	120	-61.713%
2026-01-08	25.2500	26.0000	25.2500	26.0000	-17.197%	3	120	-60.962%
2026-01-06	33.1000	33.1000	31.4000	31.4000	-16.155%	2	120	-67.675%
2026-01-02	38.3000	38.3000	37.4500	37.4500	+2.603%	3	120	-72.897%
2025-12-31	36.2500	36.5000	36.2500	36.5000	+1.108%	3	115	-72.192%
2025-12-30	37.2000	37.2000	36.1000	36.1000	-1.096%	3	115	-71.884%
2025-12-29	35.4000	36.5000	35.4000	36.5000	+5.339%	9	114	-72.192%
2025-12-26	34.6500	34.6500	34.6500	34.6500	+0.727%	2	121	-70.707%
2025-12-24	35.0000	35.0000	34.4000	34.4000	-11.226%	3	118	-70.494%
2025-12-23	38.7500	38.7500	38.7500	38.7500	-4.084%	1	118	-73.806%
2025-12-18	40.2900	40.4000	40.0500	40.4000	+0.874%	5	119	-74.876%
2025-12-16	42.5000	43.1000	40.0500	40.0500	-6.228%	13	115	-74.657%
2025-12-15	38.6500	42.7100	38.5000	42.7100	+11.079%	10	109	-76.235%
2025-12-12	38.4500	38.4500	38.4500	38.4500	+0.786%	2	107	-73.602%
2025-12-11	38.1500	38.1500	38.1500	38.1500	+0.395%	1	105	-73.394%
2025-12-08	38.0000	38.0000	38.0000	38.0000	+23.577%	1	105	-73.289%
2025-12-03	30.3000	30.7500	30.1300	30.7500	+0.490%	6	104	-66.992%
2025-12-02	30.6000	30.6000	30.6000	30.6000	-7.273%	1	103	-66.830%
2025-12-01	33.0000	33.0000	33.0000	33.0000	-11.765%	20	102	-69.242%
2025-11-25	39.1000	39.1000	37.4000	37.4000	-5.172%	7	84	-72.861%
2025-11-24	39.8000	39.8000	39.4400	39.4400	-1.646%	9	88	-74.265%
2025-11-21	38.7500	40.1000	38.2400	40.1000	+6.933%	35	79	-74.688%
2025-11-20	37.5000	37.5000	37.5000	37.5000	-7.930%	1	69	-72.933%
2025-11-19	41.9300	41.9300	40.7300	40.7300	+17.649%	9	69	-75.080%
2025-11-11	34.6200	34.6200	34.6200	34.6200	+8.697%	1	61	-70.682%
2025-11-03	31.9000	31.9000	31.8500	31.8500	-2.837%	2	61	-68.132%
2025-10-30	32.5000	32.8000	32.5000	32.7800	+1.173%	7	61	-69.036%
2025-10-29	32.4000	32.4000	32.4000	32.4000	+5.606%	1	61	-68.673%
2025-10-27	30.6800	30.6800	30.6800	30.6800	+2.643%	1	61	-66.917%
2025-10-23	29.8900	29.8900	29.8900	29.8900	+5.209%	1	61	-66.042%
2025-10-22	28.4500	28.9500	28.4100	28.4100	-14.685%	6	61	-64.273%
2025-10-16	31.7500	33.3000	31.7500	33.3000	+17.460%	4	61	-69.520%
2025-10-10	28.3500	28.3500	28.3500	28.3500	-16.025%	1	60	-64.198%
2025-09-29	33.5000	33.7600	33.5000	33.7600	+3.845%	2	59	-69.935%
2025-09-26	35.5500	35.5500	32.5100	32.5100	+7.649%	2	59	-68.779%
2025-09-24	29.7500	30.2000	29.7500	30.2000	+0.667%	4	58	-66.391%
2025-09-22	29.7500	30.0000	29.7500	30.0000	+10.906%	2	57	-66.167%
2025-09-18	27.0500	27.0500	27.0500	27.0500	-2.873%	1	58	-62.477%
2025-09-16	27.8500	27.8500	27.8500	27.8500	+10.297%	1	58	-63.555%
2025-09-15	25.2500	25.2500	25.2500	25.2500	-2.885%	5	57	-59.802%
2025-09-10	26.0000	26.0000	26.0000	26.0000	0.000%	6	57	-60.962%
2025-09-09	26.0000	26.0000	26.0000	26.0000	-2.256%	10	51	-60.962%
2025-09-08	26.4500	26.6000	26.4500	26.6000	-24.217%	2	41	-61.842%
2025-06-17	35.1000	35.1000	35.1000	35.1000	+2.722%	2	41	-71.083%
2025-06-16	34.1700	34.1700	34.1700	34.1700	+18.646%	6	42	-70.296%
2025-06-03	28.6000	28.8000	28.6000	28.8000	-13.122%	2	48	-64.757%
2025-05-29	33.1500	33.1500	33.1500	33.1500	-12.946%	1	49	-69.382%
2025-05-08	38.0800	38.0800	38.0800	38.0800	+0.211%	1	49	-73.346%
2025-05-06	38.0000	38.0000	38.0000	38.0000	-5.824%	1	50	-73.289%
2025-04-30	41.3000	41.3000	40.3500	40.3500	+0.623%	3	49	-74.845%
2025-04-29	39.7500	40.1000	39.7500	40.1000	-14.808%	2	48	-74.688%
2025-04-11	47.2000	47.6000	47.0700	47.0700	+15.509%	8	48	-78.436%
2025-04-10	40.7500	40.7500	40.7500	40.7500	-15.016%	1	49	-75.092%
2025-04-09	47.9500	47.9500	47.9500	47.9500	-14.268%	2	49	-78.832%
2025-04-04	49.0000	55.9300	49.0000	55.9300	+38.099%	6	49	-81.852%
2025-03-26	38.8000	41.0000	38.8000	40.5000	0.000%	67	50	-74.938%
2025-03-24	40.5000	40.5000	40.5000	40.5000	-16.667%	1	38	-74.938%
2025-03-19	48.0000	48.6000	48.0000	48.6000	+1.250%	2	37	-79.115%
2025-03-14	48.0000	48.0000	48.0000	48.0000	+10.345%	2	37	-78.854%
2025-03-10	41.0000	43.5000	41.0000	43.5000	+17.251%	6	37	-76.667%
2025-03-07	35.0000	37.1000	35.0000	37.1000	+68.636%	36	37	-72.642%
2025-02-18	22.0000	22.0000	22.0000	22.0000	-10.751%	2	34	-53.864%
2025-02-05	25.2500	25.2500	24.6500	24.6500	-9.041%	3	32	-58.824%
2025-01-31	27.0500	27.1000	27.0500	27.1000	-16.615%	4	32	-62.546%
2025-01-27	32.5000	32.5000	32.5000	32.5000	+4.334%	15	31	-68.769%
2025-01-24	31.0000	31.1500	31.0000	31.1500	-17.658%	4	17	-67.416%
2025-01-16	37.8300	37.8300	37.8300	37.8300	-6.361%	1	16	-73.169%
2025-01-03	39.7200	40.4000	39.7200	40.4000	+9.189%	18	15	-74.876%
2024-12-19	37.0000	37.0000	37.0000	37.0000	+9.630%	1	7	-72.568%
2024-12-09	34.3800	34.3800	33.7500	33.7500	-4.930%	2	7	-69.926%
2024-12-03	35.5000	35.5000	35.5000	35.5000	-35.243%	2	5	-71.408%
2024-10-11	54.8200	54.8200	54.8200	54.8200	+0.680%	4	5	-81.485%
2024-10-10	54.4500	54.4500	54.4500	54.4500	-9.551%	1	3	-81.359%
2024-09-16	60.4000	60.4000	60.2000	60.2000	0.000%	2	2	-83.140%