Dark

COST20261218P800
COST Dec 18 2026 800.00 Put (COST261218P00800000)
option OPRA

EOD

Jul 23, 2026

13.25+4.331%(+0.55)2

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-23	13.3500	13.3500	13.2500	13.2500	+4.331%	2	547	0.000%
2026-07-22	12.2000	12.7900	12.2000	12.7000	-0.392%	7	549	+4.331%
2026-07-21	12.7500	12.7500	12.7500	12.7500	+5.809%	1	550	+3.922%
2026-07-20	11.9000	12.0500	11.9000	12.0500	+7.111%	2	550	+9.959%
2026-07-17	10.1500	11.2500	10.0000	11.2500	0.000%	105	548	+17.778%
2026-07-16	11.8800	12.0300	11.2500	11.2500	-22.414%	20	547	+17.778%
2026-07-15	13.5000	14.5000	13.5000	14.5000	+11.538%	6	561	-8.621%
2026-07-13	13.6900	13.6900	13.0000	13.0000	-12.752%	12	559	+1.923%
2026-07-10	15.5400	15.5400	14.9000	14.9000	+4.196%	8	558	-11.074%
2026-07-09	15.0200	16.2000	13.8000	14.3000	+36.190%	57	553	-7.343%
2026-07-08	10.5000	10.5000	10.5000	10.5000	+8.025%	1	535	+26.190%
2026-07-07	9.7200	9.7200	9.7200	9.7200	-15.478%	10	536	+36.317%
2026-07-02	13.1500	13.1500	11.5000	11.5000	-18.728%	16	526	+15.217%
2026-07-01	12.9200	14.1500	12.9200	14.1500	+15.510%	12	526	-6.360%
2026-06-30	12.4500	12.4500	12.2500	12.2500	+9.375%	3	525	+8.163%
2026-06-29	11.2200	11.2200	11.2000	11.2000	+6.565%	3	526	+18.304%
2026-06-26	10.5100	10.5100	10.5100	10.5100	-4.714%	1	527	+26.070%
2026-06-24	11.2000	11.2000	11.0300	11.0300	-1.956%	2	527	+20.127%
2026-06-23	10.7000	11.3500	10.7000	11.2500	-5.779%	3	526	+17.778%
2026-06-22	11.6500	12.0000	11.6500	11.9400	-2.131%	12	526	+10.972%
2026-06-18	11.2000	12.2000	11.2000	12.2000	+7.489%	4	441	+8.607%
2026-06-17	11.1500	11.7000	11.1300	11.3500	+12.935%	105	441	+16.740%
2026-06-16	10.1500	10.1500	9.5500	10.0500	-0.790%	13	441	+31.841%
2026-06-15	11.2000	11.2000	10.0000	10.1300	-9.554%	8	437	+30.800%
2026-06-12	11.2000	11.2000	11.2000	11.2000	-2.609%	1	435	+18.304%
2026-06-10	11.8000	11.8000	11.5000	11.5000	0.000%	2	434	+15.217%
2026-06-05	11.5000	11.5000	11.5000	11.5000	-4.801%	2	435	+15.217%
2026-06-04	12.0800	12.0800	12.0800	12.0800	-15.819%	2	436	+9.685%
2026-06-03	14.3500	14.3500	14.3500	14.3500	-4.333%	1	434	-7.666%
2026-06-02	15.4300	15.4300	14.8500	15.0000	-6.250%	10	434	-11.667%
2026-06-01	14.5000	16.6000	14.5000	16.0000	+12.045%	16	434	-17.188%
2026-05-29	15.0000	15.8700	13.3500	14.2800	+19.000%	71	431	-7.213%
2026-05-28	10.6000	12.0000	10.6000	12.0000	+3.004%	3	395	+10.417%
2026-05-27	11.6500	11.6500	11.6500	11.6500	-0.597%	1	394	+13.734%
2026-05-26	11.9100	11.9100	11.3500	11.7200	+38.534%	7	393	+13.055%
2026-05-21	8.3200	8.4600	8.3200	8.4600	+17.992%	3	390	+56.619%
2026-05-19	7.1100	7.1700	7.1100	7.1700	-7.841%	2	388	+84.798%
2026-05-18	8.0900	8.0900	7.7800	7.7800	-11.791%	2	386	+70.308%
2026-05-15	9.0000	9.0000	8.7500	8.8200	-7.644%	8	386	+50.227%
2026-05-14	9.5500	9.5500	9.5500	9.5500	-6.373%	5	387	+38.743%
2026-05-13	10.0300	10.2000	9.8700	10.2000	-1.923%	8	386	+29.902%
2026-05-12	10.4000	10.4000	10.4000	10.4000	-7.143%	3	386	+27.404%
2026-05-08	11.2000	11.2000	11.2000	11.2000	-16.418%	1	386	+18.304%
2026-05-07	13.4000	13.4000	13.4000	13.4000	+7.804%	2	386	-1.119%
2026-05-06	11.6000	12.4300	11.6000	12.4300	+14.037%	6	387	+6.597%
2026-05-05	11.4000	11.4000	10.9000	10.9000	-1.536%	2	384	+21.560%
2026-05-04	10.7500	11.2600	10.6000	11.0700	+5.429%	7	384	+19.693%
2026-05-01	10.5000	10.5000	10.5000	10.5000	-9.170%	1	384	+26.190%
2026-04-30	11.5500	11.5700	11.3100	11.5600	-8.976%	14	384	+14.619%
2026-04-28	12.7000	12.7000	12.7000	12.7000	+5.833%	2	374	+4.331%
2026-04-24	12.0000	12.0000	12.0000	12.0000	-3.226%	1	374	+10.417%
2026-04-23	12.0000	12.4000	12.0000	12.4000	-6.132%	3	374	+6.855%
2026-04-22	13.2100	13.2100	13.2100	13.2100	+1.226%	1	372	+0.303%
2026-04-21	13.0000	13.0500	13.0000	13.0500	+0.385%	3	371	+1.533%
2026-04-20	13.0000	13.0000	13.0000	13.0000	-19.753%	1	371	+1.923%
2026-04-15	16.2000	16.2000	16.2000	16.2000	-2.292%	1	372	-18.210%
2026-04-14	16.5800	16.5800	16.5800	16.5800	+7.314%	1	372	-20.084%
2026-04-13	15.0000	15.4500	15.0000	15.4500	+8.042%	11	371	-14.239%
2026-04-10	14.5000	14.5000	14.3000	14.3000	+10.000%	50	360	-7.343%
2026-04-09	13.0000	13.0000	13.0000	13.0000	-17.981%	1	357	+1.923%
2026-04-07	15.8500	15.8500	15.8500	15.8500	-12.624%	2	357	-16.404%
2026-03-31	18.1400	18.1400	18.1400	18.1400	-1.946%	2	357	-26.957%
2026-03-25	18.5000	18.5000	18.5000	18.5000	-9.091%	1	355	-28.378%
2026-03-24	20.3500	20.3500	20.3500	20.3500	-0.973%	1	355	-34.889%
2026-03-23	20.7500	20.7500	20.2700	20.5500	+7.592%	72	355	-35.523%
2026-03-19	19.4500	19.4500	19.1000	19.1000	+14.508%	6	345	-30.628%
2026-03-17	15.8500	16.6800	15.8500	16.6800	-6.028%	4	345	-20.564%
2026-03-09	19.2000	19.2000	17.1700	17.7500	-0.838%	9	343	-25.352%
2026-03-03	18.1500	18.1500	17.9000	17.9000	+5.605%	3	354	-25.978%
2026-03-02	16.9000	16.9500	16.9000	16.9500	-2.865%	2	356	-21.829%
2026-02-27	18.0000	18.0000	17.4500	17.4500	+0.287%	8	356	-24.069%
2026-02-26	17.8000	17.8000	17.4000	17.4000	-5.946%	2	356	-23.851%
2026-02-25	18.4500	19.0000	18.4500	18.5000	-4.541%	5	357	-28.378%
2026-02-24	19.3800	19.3800	19.3800	19.3800	-3.100%	1	357	-31.631%
2026-02-23	19.5000	20.0000	19.5000	20.0000	-1.478%	2	357	-33.750%
2026-02-20	20.6000	20.6100	20.3000	20.3000	+1.500%	8	356	-34.729%
2026-02-19	18.5000	20.0000	18.5000	20.0000	+5.263%	8	360	-33.750%
2026-02-18	17.4000	19.0000	17.4000	19.0000	+8.571%	31	361	-30.263%
2026-02-17	17.6500	17.6500	17.5000	17.5000	-0.962%	2	357	-24.286%
2026-02-13	18.2500	18.4800	17.6700	17.6700	-7.000%	4	359	-25.014%
2026-02-12	18.0000	19.0000	18.0000	19.0000	-9.524%	25	359	-30.263%
2026-02-11	21.0000	21.0000	21.0000	21.0000	-1.176%	1	377	-36.905%
2026-02-10	21.2500	21.2500	21.2500	21.2500	+10.447%	1	376	-37.647%
2026-02-09	19.7500	19.7500	19.2400	19.2400	+1.530%	2	375	-31.133%
2026-02-05	18.9500	18.9500	18.9500	18.9500	-15.778%	1	376	-30.079%
2026-02-02	22.5500	22.6500	22.5000	22.5000	-14.481%	6	376	-41.111%
2026-01-30	26.5600	26.8500	26.0500	26.3100	+21.524%	33	376	-49.639%
2026-01-28	22.0000	22.2500	21.6500	21.6500	+3.095%	30	362	-38.799%
2026-01-27	21.2500	21.2500	21.0000	21.0000	+7.692%	4	360	-36.905%
2026-01-26	19.7500	19.7500	19.5000	19.5000	-4.645%	4	360	-32.051%
2026-01-23	21.8000	21.8000	20.4500	20.4500	-4.215%	4	361	-35.208%
2026-01-22	21.0000	21.5300	21.0000	21.3500	-0.698%	9	361	-37.939%
2026-01-21	22.2000	22.2000	21.5000	21.5000	-11.340%	2	356	-38.372%
2026-01-20	23.9500	24.3000	23.2000	24.2500	+1.042%	26	356	-45.361%
2026-01-16	24.9000	24.9000	24.0000	24.0000	-12.886%	4	355	-44.792%
2026-01-13	27.8500	27.8500	27.5500	27.5500	+2.684%	4	355	-51.906%
2026-01-12	28.4500	28.4500	26.7700	26.8300	-10.864%	13	354	-50.615%
2026-01-09	31.4000	31.9500	27.5500	30.1000	-5.790%	57	351	-55.980%
2026-01-08	35.0000	35.0000	29.1500	31.9500	-14.913%	65	306	-58.529%
2026-01-07	36.4000	37.5500	36.4000	37.5500	+3.131%	4	303	-64.714%
2026-01-06	37.7500	37.7500	36.4100	36.4100	-13.310%	3	300	-63.609%
2026-01-05	42.0000	42.0000	42.0000	42.0000	-6.687%	1	302	-68.452%
2026-01-02	45.0100	45.0100	45.0100	45.0100	+6.031%	1	302	-70.562%
2025-12-31	42.6000	42.7400	42.4500	42.4500	+0.831%	4	303	-68.787%
2025-12-30	42.6000	42.6000	42.1000	42.1000	+1.324%	2	303	-68.527%
2025-12-29	41.4500	41.5500	41.4500	41.5500	+2.593%	5	303	-68.111%
2025-12-24	41.8700	41.8700	40.5000	40.5000	-11.028%	4	299	-67.284%
2025-12-23	45.5200	45.5200	45.5200	45.5200	-3.149%	1	299	-70.892%
2025-12-22	45.7500	47.1000	45.7500	47.0000	-2.083%	9	299	-71.809%
2025-12-19	47.6800	50.4000	47.6800	48.0000	+3.851%	19	291	-72.396%
2025-12-18	46.2200	46.2200	46.2200	46.2200	-2.283%	6	295	-71.333%
2025-12-17	45.2200	47.3000	45.2200	47.3000	-1.888%	32	295	-71.987%
2025-12-16	49.5200	49.5200	48.2100	48.2100	+2.357%	2	275	-72.516%
2025-12-15	41.4200	48.5000	40.9500	47.1000	+10.047%	87	273	-71.868%
2025-12-12	44.3300	44.5500	42.8000	42.8000	+3.133%	22	238	-69.042%
2025-12-11	41.5000	41.5000	41.5000	41.5000	-8.186%	10	246	-68.072%
2025-12-10	42.5500	45.2000	42.5500	45.2000	+5.116%	2	246	-70.686%
2025-12-09	42.3000	43.0000	42.3000	43.0000	+1.296%	17	246	-69.186%
2025-12-08	42.4500	42.4500	42.4500	42.4500	+4.172%	1	246	-68.787%
2025-12-05	39.9500	40.7500	39.6500	40.7500	-0.658%	8	245	-67.485%
2025-12-04	40.0000	41.9200	40.0000	41.0200	+15.095%	7	245	-67.699%
2025-12-03	36.0000	36.0800	35.6400	35.6400	-4.065%	36	241	-62.823%
2025-12-02	37.1500	37.1500	37.1500	37.1500	+0.514%	2	257	-64.334%
2025-12-01	36.9300	37.2000	36.9300	36.9600	-3.246%	16	259	-64.150%
2025-11-28	39.2500	39.2500	38.2000	38.2000	-6.258%	6	267	-65.314%
2025-11-26	40.8500	40.8500	40.7500	40.7500	-9.243%	2	260	-67.485%
2025-11-24	44.9000	44.9000	44.9000	44.9000	-0.222%	1	260	-70.490%
2025-11-21	45.0000	45.0000	45.0000	45.0000	+4.094%	3	259	-70.556%
2025-11-20	43.2300	43.2300	43.2300	43.2300	-13.540%	1	259	-69.350%
2025-11-19	45.0000	50.0000	45.0000	50.0000	+19.048%	4	258	-73.500%
2025-11-18	42.0000	42.0000	42.0000	42.0000	+8.443%	6	256	-68.452%
2025-11-17	38.0000	38.7300	38.0000	38.7300	+0.078%	2	256	-65.789%
2025-11-13	38.7700	39.2000	38.7000	38.7000	-1.276%	3	255	-65.762%
2025-11-11	39.2000	39.2000	39.2000	39.2000	-0.759%	1	255	-66.199%
2025-11-10	39.5000	39.5000	39.5000	39.5000	+4.497%	1	255	-66.456%
2025-11-06	37.5000	37.8000	37.5000	37.8000	+14.545%	6	255	-64.947%
2025-11-05	33.1500	33.2000	33.0000	33.0000	-9.216%	4	255	-59.848%
2025-11-04	36.3500	36.3500	36.3500	36.3500	-3.376%	1	257	-63.549%
2025-11-03	37.6200	37.6200	37.6200	37.6200	+0.320%	3	259	-64.779%
2025-10-31	37.5000	37.5000	37.5000	37.5000	+1.626%	1	259	-64.667%
2025-10-29	36.9000	36.9000	36.9000	36.9000	+8.882%	5	259	-64.092%
2025-10-28	33.8900	33.8900	33.8900	33.8900	-3.722%	5	259	-60.903%
2025-10-17	37.0000	37.0000	35.2000	35.2000	-7.149%	2	254	-62.358%
2025-10-16	32.0000	37.9100	32.0000	37.9100	+12.660%	6	255	-65.049%
2025-10-14	33.6500	33.6500	33.6500	33.6500	+1.970%	1	254	-60.624%
2025-10-09	33.0000	33.0000	33.0000	33.0000	-10.811%	1	255	-59.848%
2025-10-08	36.9900	37.0000	36.9900	37.0000	-1.333%	2	256	-64.189%
2025-10-06	37.5000	37.5000	37.5000	37.5000	-1.832%	3	254	-64.667%
2025-10-01	38.2000	38.2000	38.2000	38.2000	+7.454%	30	257	-65.314%
2025-09-30	35.5500	35.5500	35.5500	35.5500	-4.564%	1	227	-62.729%
2025-09-26	36.2500	37.2500	36.2500	37.2500	+9.882%	5	228	-64.430%
2025-09-24	33.9000	33.9000	33.9000	33.9000	-1.739%	5	223	-60.914%
2025-09-22	34.6200	34.6400	34.5000	34.5000	+15.192%	5	218	-61.594%
2025-09-12	29.3400	29.9500	29.3400	29.9500	-4.160%	2	219	-55.760%
2025-09-10	31.2500	31.2500	31.2500	31.2500	-4.697%	1	218	-57.600%
2025-09-04	32.5500	32.7900	32.5500	32.7900	-6.046%	5	218	-59.591%
2025-09-03	34.8000	34.9000	34.8000	34.9000	-1.412%	34	218	-62.034%
2025-09-02	35.5500	35.5500	35.4000	35.4000	+4.734%	2	218	-62.571%
2025-08-27	33.5000	33.8000	33.5000	33.8000	-7.397%	60	218	-60.799%
2025-08-26	36.5000	36.5000	36.5000	36.5000	+4.286%	1	205	-63.699%
2025-08-25	35.0000	35.0000	35.0000	35.0000	+20.192%	1	204	-62.143%
2025-08-14	29.1200	29.1200	29.1200	29.1200	-0.308%	1	204	-54.499%
2025-08-08	29.6800	29.6800	29.2100	29.2100	-7.270%	10	205	-54.639%
2025-08-07	31.5000	31.5000	31.5000	31.5000	-10.714%	1	205	-57.937%
2025-08-01	35.2800	35.2800	35.2800	35.2800	-6.667%	2	206	-62.443%
2025-07-29	37.6500	37.8000	37.6500	37.8000	+3.420%	4	206	-64.947%
2025-07-28	37.0000	37.0000	36.5500	36.5500	-0.490%	27	206	-63.748%
2025-07-25	36.7000	36.7300	36.7000	36.7300	-0.190%	10	216	-63.926%
2025-07-24	36.8000	36.8000	36.8000	36.8000	+11.583%	1	207	-63.995%
2025-07-10	32.9800	32.9800	32.9800	32.9800	-3.000%	3	206	-59.824%
2025-06-27	34.0000	34.0000	34.0000	34.0000	-5.028%	1	206	-61.029%
2025-06-25	35.8000	35.8000	35.8000	35.8000	+5.140%	3	206	-62.989%
2025-06-24	34.0500	34.0500	34.0500	34.0500	-15.718%	1	206	-61.087%
2025-06-20	40.4000	40.4000	40.4000	40.4000	+25.388%	2	206	-67.203%
2025-06-02	32.2200	32.2200	32.2200	32.2200	-21.203%	1	206	-58.876%
2025-05-14	40.8900	40.8900	40.8900	40.8900	+2.225%	1	207	-67.596%
2025-05-13	40.0000	40.0000	40.0000	40.0000	-2.320%	1	207	-66.875%
2025-05-09	40.9500	40.9500	40.9500	40.9500	-2.939%	4	206	-67.643%
2025-05-08	42.1900	42.1900	42.1900	42.1900	+5.475%	1	205	-68.594%
2025-05-02	41.0000	41.0000	40.0000	40.0000	-17.611%	6	205	-66.875%
2025-04-25	48.8000	48.8000	48.5500	48.5500	+1.718%	4	207	-72.709%
2025-04-24	47.7300	47.7300	47.7300	47.7300	-7.464%	1	205	-72.240%
2025-04-21	52.8000	52.8000	51.5800	51.5800	+17.897%	4	204	-74.312%
2025-04-17	47.0200	47.0200	43.7500	43.7500	+0.575%	2	204	-69.714%
2025-04-15	43.5000	43.5000	43.5000	43.5000	-2.247%	2	204	-69.540%
2025-04-10	44.5000	44.5000	44.5000	44.5000	-35.507%	1	204	-70.225%
2025-04-09	69.0000	69.0000	69.0000	69.0000	-9.863%	5	204	-80.797%
2025-04-07	76.5500	76.5500	76.5500	76.5500	+16.161%	3	204	-82.691%
2025-04-04	52.8000	65.9000	52.8000	65.9000	+50.457%	30	207	-79.894%
2025-04-03	43.8000	43.8000	43.8000	43.8000	-0.091%	2	205	-69.749%
2025-03-26	43.8400	43.8400	43.8400	43.8400	-15.285%	25	203	-69.776%
2025-03-21	51.9800	53.3800	51.7500	51.7500	-0.576%	302	228	-74.396%
2025-03-20	52.0000	52.0500	51.9500	52.0500	-11.177%	4	310	-74.544%
2025-03-13	58.6000	58.6000	58.6000	58.6000	+22.928%	30	312	-77.389%
2025-03-12	47.6700	47.6700	47.6700	47.6700	-2.014%	1	312	-72.205%
2025-03-10	45.0000	48.6500	45.0000	48.6500	+15.284%	3	312	-72.765%
2025-03-07	39.4000	42.2000	39.4000	42.2000	+56.296%	8	312	-68.602%
2025-02-21	26.9200	27.0000	26.9200	27.0000	+3.926%	10	310	-50.926%
2025-02-20	24.9500	26.2500	24.9500	25.9800	+9.852%	8	314	-48.999%
2025-02-19	24.0000	24.0000	23.6500	23.6500	-6.522%	5	316	-43.975%
2025-02-18	22.9500	26.2000	22.9500	25.3000	+6.977%	60	315	-47.628%
2025-02-12	23.6800	23.6800	23.6500	23.6500	-3.627%	5	325	-43.975%
2025-02-11	24.1500	25.1900	23.9000	24.5400	+2.936%	162	324	-46.007%
2025-02-10	24.3000	24.3000	23.8400	23.8400	-5.659%	8	178	-44.421%
2025-02-07	24.8800	25.2700	24.7300	25.2700	-1.673%	32	170	-47.566%
2025-02-06	25.3300	26.0500	24.7600	25.7000	-3.129%	53	170	-48.444%
2025-02-05	27.1300	27.4500	26.5300	26.5300	-4.189%	16	160	-50.057%
2025-02-04	27.7000	28.2300	27.2200	27.6900	-7.546%	76	152	-52.149%
2025-02-03	30.7000	31.6000	29.9500	29.9500	-6.552%	64	108	-55.760%
2025-01-31	30.1500	32.5500	30.1500	32.0500	+1.488%	36	69	-58.658%
2025-01-30	32.0300	32.0300	31.3100	31.5800	-5.675%	20	65	-58.043%
2025-01-28	33.4800	33.4800	33.4800	33.4800	+0.480%	4	53	-60.424%
2025-01-27	34.7000	34.7000	33.3200	33.3200	-12.316%	24	49	-60.234%
2025-01-24	38.0000	38.0000	38.0000	38.0000	-13.734%	10	46	-65.132%
2025-01-07	44.0500	44.0500	44.0500	44.0500	-2.111%	1	46	-69.921%
2024-12-27	45.0000	45.0000	45.0000	45.0000	+2.975%	20	45	-70.556%
2024-12-23	44.5600	44.5600	43.7000	43.7000	-0.682%	11	45	-69.680%
2024-12-20	44.0000	44.0000	44.0000	44.0000	+22.392%	2	45	-69.886%
2024-12-16	35.9500	35.9500	35.9500	35.9500	-5.145%	3	43	-63.143%
2024-12-10	37.9000	37.9000	37.9000	37.9000	-0.525%	1	46	-65.040%
2024-12-04	38.0000	38.1000	38.0000	38.1000	-13.409%	2	47	-65.223%
2024-11-25	42.7800	44.0000	42.0300	44.0000	-11.326%	43	47	-69.886%
2024-11-18	49.6200	49.6200	49.6200	49.6200	+2.373%	1	4	-73.297%
2024-11-14	48.4700	48.4700	48.4700	48.4700	+1.508%	1	3	-72.664%
2024-11-12	47.7500	47.7500	47.7500	47.7500	+2.732%	1	3	-72.251%
2024-11-08	49.8500	49.8500	46.4800	46.4800	-20.041%	10	2	-71.493%
2024-10-23	58.1300	58.1300	58.1300	58.1300	-7.289%	1	3	-77.206%
2024-09-23	62.7000	62.7000	62.7000	62.7000	-6.738%	1	3	-78.868%
2024-09-17	67.3700	67.3700	67.1900	67.2300	0.000%	4	2	-80.292%