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COST20261218P820
COST Dec 18 2026 820.00 Put (COST261218P00820000)
option OPRA

EOD

Jul 23, 2026

16.80+1.757%(+0.29)10

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-23	17.0500	17.0700	16.7500	16.8000	+1.757%	10	1,252	0.000%
2026-07-22	16.5500	16.5500	16.5100	16.5100	+12.313%	19	1,245	+1.757%
2026-07-20	14.7000	14.7000	14.7000	14.7000	-9.259%	2	1,264	+14.286%
2026-07-17	14.1500	16.2000	14.1000	16.2000	+15.714%	3	1,262	+3.704%
2026-07-16	15.2500	15.3000	14.0000	14.0000	-26.316%	7	1,262	+20.000%
2026-07-15	16.9000	19.0000	16.9000	19.0000	+7.042%	22	1,258	-11.579%
2026-07-14	17.9200	18.1500	17.7500	17.7500	+5.030%	11	1,239	-5.352%
2026-07-13	18.3000	18.3000	16.8500	16.9000	-7.650%	24	1,235	-0.592%
2026-07-10	19.3500	19.3500	18.3000	18.3000	-5.670%	18	1,238	-8.197%
2026-07-09	16.8500	20.2200	16.8500	19.4000	+35.664%	32	1,226	-13.402%
2026-07-07	13.8700	14.3000	13.8700	14.3000	-0.209%	2	1,221	+17.483%
2026-07-06	14.3300	14.3300	14.3300	14.3300	-3.502%	6	1,220	+17.237%
2026-07-02	15.4500	15.4500	14.8500	14.8500	-15.864%	10	1,209	+13.131%
2026-07-01	17.6500	17.6500	17.6500	17.6500	+10.313%	1	1,209	-4.816%
2026-06-30	15.9000	16.1900	15.8500	16.0000	+13.074%	8	1,208	+5.000%
2026-06-29	14.1500	14.1500	14.1500	14.1500	-6.291%	1	1,210	+18.728%
2026-06-25	15.1000	15.1000	15.1000	15.1000	+9.104%	1	1,211	+11.258%
2026-06-24	14.0400	14.0400	13.6500	13.8400	+1.392%	7	1,210	+21.387%
2026-06-23	13.7000	13.7000	13.6500	13.6500	-8.081%	2	1,204	+23.077%
2026-06-22	14.8500	14.8500	14.8500	14.8500	-0.336%	1	1,203	+13.131%
2026-06-18	14.2000	14.9000	14.2000	14.9000	+7.971%	3	1,201	+12.752%
2026-06-17	12.3500	13.8000	12.3500	13.8000	+1.471%	4	1,201	+21.739%
2026-06-05	13.6000	13.6000	13.6000	13.6000	-22.286%	2	1,201	+23.529%
2026-06-03	17.9000	17.9000	17.5000	17.5000	-4.372%	2	1,203	-4.000%
2026-06-02	18.9500	18.9500	18.2000	18.3000	-8.955%	13	1,203	-8.197%
2026-06-01	17.8500	20.1000	17.8500	20.1000	+9.537%	9	1,206	-16.418%
2026-05-29	17.9000	19.5000	17.3100	18.3500	+26.552%	71	1,200	-8.447%
2026-05-26	13.8300	14.5000	13.3500	14.5000	+23.932%	43	1,170	+15.862%
2026-05-22	11.6000	11.7000	11.5500	11.7000	+15.727%	3	1,158	+43.590%
2026-05-21	10.1100	10.1100	10.1100	10.1100	-4.171%	1	1,157	+66.172%
2026-05-15	10.5700	10.5700	10.5200	10.5500	-29.667%	4	1,157	+59.242%
2026-05-06	15.0000	15.0000	15.0000	15.0000	+7.143%	1	1,157	+12.000%
2026-04-24	14.0000	14.0000	14.0000	14.0000	-18.605%	2	1,157	+20.000%
2026-04-16	17.6400	17.6400	17.2000	17.2000	-8.316%	3	1,159	-2.326%
2026-04-15	19.1000	19.1000	18.7600	18.7600	-1.522%	3	1,158	-10.448%
2026-04-14	19.9000	19.9000	19.0500	19.0500	+19.436%	9	1,161	-11.811%
2026-04-10	15.4700	15.9500	15.4700	15.9500	-0.313%	40	1,158	+5.329%
2026-04-08	16.0000	16.0000	16.0000	16.0000	-25.926%	1	1,158	+5.000%
2026-03-30	21.6000	21.6000	21.6000	21.6000	-8.046%	2	1,158	-22.222%
2026-03-23	23.6000	24.1000	23.4900	23.4900	+1.909%	28	1,160	-28.480%
2026-03-20	23.0500	23.0500	23.0500	23.0500	+6.221%	1	1,152	-27.115%
2026-03-19	21.7000	21.7000	21.7000	21.7000	+6.791%	2	1,153	-22.581%
2026-03-12	21.8500	21.8500	20.3200	20.3200	-3.238%	410	1,151	-17.323%
2026-03-09	21.0000	21.0000	21.0000	21.0000	-9.871%	3	771	-20.000%
2026-03-05	23.1100	23.7000	23.1100	23.3000	+13.548%	9	778	-27.897%
2026-03-03	20.5200	20.5200	20.5200	20.5200	+2.600%	20	772	-18.129%
2026-02-27	20.0000	20.0000	20.0000	20.0000	-10.112%	20	792	-16.000%
2026-02-26	21.6000	22.5000	21.6000	22.2500	+0.679%	9	812	-24.494%
2026-02-13	22.1000	22.1000	22.1000	22.1000	-7.531%	1	810	-23.982%
2026-02-10	23.9000	23.9000	23.9000	23.9000	-0.417%	1	810	-29.707%
2026-02-05	24.0000	24.0000	24.0000	24.0000	-10.615%	1	811	-30.000%
2026-01-28	25.4000	26.8500	25.1400	26.8500	+4.883%	500	812	-37.430%
2026-01-27	25.4500	25.6000	25.4500	25.6000	+9.871%	2	375	-34.375%
2026-01-26	23.5000	23.6000	23.2300	23.3000	-3.719%	22	375	-27.897%
2026-01-23	24.5000	24.5000	24.2000	24.2000	+0.624%	2	374	-30.579%
2026-01-21	25.5300	25.5300	24.0500	24.0500	-14.107%	6	373	-30.146%
2026-01-20	28.0000	28.0000	28.0000	28.0000	-2.098%	1	374	-40.000%
2026-01-16	28.7000	28.7000	28.6000	28.6000	-11.592%	2	375	-41.259%
2026-01-13	32.4100	32.4100	32.3500	32.3500	+3.190%	2	375	-48.068%
2026-01-12	33.7000	34.1500	31.2000	31.3500	-11.064%	60	374	-46.411%
2026-01-09	34.8000	35.2500	34.2500	35.2500	-4.212%	24	371	-52.340%
2026-01-08	34.1500	36.8000	34.1500	36.8000	-14.419%	9	366	-54.348%
2026-01-06	43.9300	43.9300	43.0000	43.0000	-18.095%	3	364	-60.930%
2026-01-02	51.0000	52.5000	49.9700	52.5000	+8.404%	13	366	-68.000%
2025-12-30	49.6000	49.6000	48.4300	48.4300	-1.062%	2	353	-65.311%
2025-12-29	48.9500	48.9500	48.9500	48.9500	-9.936%	1	352	-65.679%
2025-12-23	54.3500	54.3500	54.3500	54.3500	+0.499%	2	352	-69.089%
2025-12-19	54.5600	54.5600	54.0800	54.0800	-0.607%	2	354	-68.935%
2025-12-18	54.4100	54.4100	54.4100	54.4100	+1.853%	1	354	-69.123%
2025-12-17	53.4200	53.4200	53.4200	53.4200	-2.855%	8	353	-68.551%
2025-12-15	53.3000	54.9900	53.3000	54.9900	+4.345%	2	353	-69.449%
2025-12-12	52.0000	52.7000	52.0000	52.7000	+5.400%	2	351	-68.121%
2025-12-11	51.6400	51.6400	50.0000	50.0000	+6.157%	2	350	-66.400%
2025-12-10	47.1000	47.1000	47.1000	47.1000	-2.444%	2	350	-64.331%
2025-12-09	48.5000	48.5000	48.2800	48.2800	-1.469%	2	350	-65.203%
2025-12-08	48.0500	49.0000	48.0500	49.0000	+1.765%	2	350	-65.714%
2025-12-04	47.1500	48.1500	47.1500	48.1500	+15.606%	2	348	-65.109%
2025-12-03	41.2500	42.0500	41.2500	41.6500	-3.811%	6	347	-59.664%
2025-12-02	43.3000	43.3000	43.3000	43.3000	+1.524%	1	345	-61.201%
2025-12-01	44.5500	44.5500	42.2000	42.6500	-3.855%	3	345	-60.610%
2025-11-28	44.3600	44.3600	44.3600	44.3600	-12.158%	2	344	-62.128%
2025-11-25	50.5000	50.5000	50.5000	50.5000	-2.885%	1	342	-66.733%
2025-11-24	52.0000	52.0000	52.0000	52.0000	-5.899%	1	341	-67.692%
2025-11-19	55.2400	55.2600	55.2400	55.2600	+13.821%	3	339	-69.598%
2025-11-18	46.1500	48.7000	45.9000	48.5500	+10.845%	7	339	-65.396%
2025-11-17	43.8000	43.8000	43.8000	43.8000	-1.017%	1	336	-61.644%
2025-11-14	44.2500	44.2500	44.2500	44.2500	-1.448%	1	336	-62.034%
2025-11-12	44.9000	44.9000	44.9000	44.9000	-0.333%	1	336	-62.584%
2025-11-11	45.0500	45.0500	45.0500	45.0500	-0.398%	1	336	-62.708%
2025-11-10	45.7300	45.7300	45.2300	45.2300	+12.653%	14	336	-62.857%
2025-11-04	40.5000	41.3000	40.1500	40.1500	-10.778%	3	336	-58.157%
2025-10-31	45.0000	45.0000	45.0000	45.0000	+4.408%	1	337	-62.667%
2025-10-30	43.5500	43.5500	43.1000	43.1000	+13.421%	2	336	-61.021%
2025-10-24	38.0000	38.0000	38.0000	38.0000	-0.393%	1	336	-55.789%
2025-10-23	38.1500	38.1500	38.1500	38.1500	+2.115%	1	335	-55.963%
2025-10-22	37.3600	37.3600	37.3600	37.3600	-4.205%	1	334	-55.032%
2025-10-21	39.0000	39.0000	39.0000	39.0000	+9.581%	1	335	-56.923%
2025-10-15	35.5900	35.5900	35.5900	35.5900	-5.471%	1	334	-52.796%
2025-10-14	37.6000	37.6500	37.6000	37.6500	-7.037%	2	335	-55.378%
2025-10-13	41.2000	41.2000	40.5000	40.5000	+21.768%	2	335	-58.519%
2025-10-10	33.2600	33.2600	33.2600	33.2600	-15.904%	1	336	-49.489%
2025-10-09	39.5500	39.5500	39.5500	39.5500	-9.497%	6	335	-57.522%
2025-10-06	43.7000	43.7000	43.7000	43.7000	+1.275%	1	334	-61.556%
2025-10-03	43.2500	43.2500	43.1500	43.1500	-1.145%	2	334	-61.066%
2025-09-29	42.4500	43.6500	42.4500	43.6500	+15.782%	2	335	-61.512%
2025-09-24	37.7000	37.7000	37.7000	37.7000	+9.593%	1	334	-55.438%
2025-09-08	34.4000	34.4000	34.4000	34.4000	-5.753%	1	333	-51.163%
2025-09-04	36.5000	36.5000	36.5000	36.5000	-9.877%	3	333	-53.973%
2025-09-02	40.5000	40.5000	40.5000	40.5000	+6.579%	1	333	-58.519%
2025-08-27	38.0000	38.0000	38.0000	38.0000	-7.767%	5	333	-55.789%
2025-08-26	41.2000	41.2000	41.2000	41.2000	+3.414%	5	333	-59.223%
2025-08-25	39.8400	39.8400	39.8400	39.8400	+9.151%	2	333	-57.831%
2025-08-22	33.5000	36.5000	33.5000	36.5000	+14.063%	3	331	-53.973%
2025-08-11	32.0000	32.0000	32.0000	32.0000	-17.505%	5	328	-47.500%
2025-08-04	38.8000	38.8000	38.7900	38.7900	-7.643%	2	323	-56.690%
2025-07-28	41.7000	42.0000	41.7000	42.0000	+7.389%	4	323	-60.000%
2025-07-02	39.0000	39.1100	39.0000	39.1100	-2.590%	5	323	-57.044%
2025-06-25	40.1500	40.1500	40.1500	40.1500	-3.253%	3	318	-58.157%
2025-06-11	40.7300	41.5000	40.7200	41.5000	-8.389%	200	315	-59.518%
2025-05-09	45.3500	45.3500	45.3000	45.3000	+1.342%	4	115	-62.914%
2025-05-02	44.8500	44.8500	44.7000	44.7000	-28.250%	4	115	-62.416%
2025-04-08	62.3000	62.3000	62.3000	62.3000	+24.227%	2	115	-73.034%
2025-03-28	50.0500	50.1500	50.0500	50.1500	-3.558%	4	117	-66.500%
2025-03-24	51.7500	52.0000	51.7500	52.0000	-9.801%	12	117	-67.692%
2025-03-21	57.5500	57.6500	57.5500	57.6500	-4.395%	4	112	-70.859%
2025-03-19	59.9000	60.3000	59.9000	60.3000	+34.000%	2	112	-72.139%
2025-03-07	45.0000	45.0000	45.0000	45.0000	+43.084%	4	112	-62.667%
2025-02-27	31.4500	31.4500	31.4500	31.4500	-0.789%	2	110	-46.582%
2025-02-26	30.1500	31.7000	30.1500	31.7000	+5.667%	8	108	-47.003%
2025-02-24	30.0000	30.0000	30.0000	30.0000	-44.186%	5	100	-44.000%
2024-12-31	53.0000	53.7500	50.9000	53.7500	+8.258%	77	20	-68.744%
2024-12-23	49.6500	49.6500	49.6500	49.6500	+18.214%	1	20	-66.163%
2024-12-17	42.0000	42.0000	42.0000	42.0000	+3.474%	5	21	-60.000%
2024-12-16	40.5900	40.5900	40.5900	40.5900	-3.929%	1	15	-58.610%
2024-12-12	41.4500	42.2500	41.4500	42.2500	-1.858%	5	15	-60.237%
2024-12-09	43.0500	43.0500	43.0500	43.0500	0.000%	10	10	-60.976%