Dark

MRK20260918C130
MRK Sep 18 2026 130.00 Call (MRK260918C00130000)
option OPRA

EOD

Jul 21, 2026

4.80+21.519%(+0.85)451

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-21	4.0500	4.9000	3.9000	4.8000	+21.519%	451	5,731	0.000%
2026-07-20	5.7000	5.8000	3.9500	3.9500	-28.829%	132	5,597	+21.519%
2026-07-17	6.4000	8.0000	5.4000	5.5500	+0.909%	567	5,655	-13.514%
2026-07-16	4.9300	6.2000	4.8500	5.5000	+41.026%	381	5,486	-12.727%
2026-07-15	3.9500	4.4900	3.7500	3.9000	+32.203%	75	5,383	+23.077%
2026-07-14	3.6500	3.6500	2.8200	2.9500	-28.049%	182	5,350	+62.712%
2026-07-13	3.9400	4.2500	3.9300	4.1000	+0.490%	19	5,335	+17.073%
2026-07-10	4.5000	4.6000	3.8500	4.0800	-16.735%	65	5,335	+17.647%
2026-07-09	4.9000	5.1500	4.7700	4.9000	-10.909%	142	5,337	-2.041%
2026-07-08	5.2500	5.8500	5.0100	5.5000	-20.290%	305	5,309	-12.727%
2026-07-07	7.0000	7.0000	6.0600	6.9000	+23.214%	485	5,215	-30.435%
2026-07-06	6.5000	6.5000	5.2500	5.6000	-18.841%	95	5,303	-14.286%
2026-07-02	5.5800	7.0000	5.5800	6.9000	+31.429%	1,071	5,859	-30.435%
2026-07-01	5.9800	5.9800	4.8500	5.2500	-21.642%	167	5,859	-8.571%
2026-06-30	7.2500	7.5000	6.1000	6.7000	-5.634%	1,288	5,723	-28.358%
2026-06-29	6.1600	7.5000	6.1600	7.1000	+7.739%	278	5,177	-32.394%
2026-06-26	5.2500	7.0500	5.2500	6.5900	+21.811%	1,218	5,080	-27.162%
2026-06-25	3.8500	5.6500	3.8500	5.4100	+46.216%	86	4,162	-11.275%
2026-06-24	3.5000	3.9000	3.1000	3.7000	+13.846%	173	4,188	+29.730%
2026-06-23	2.5700	3.2500	2.5700	3.2500	+49.083%	435	4,275	+47.692%
2026-06-22	2.0300	2.1800	1.7500	2.1800	+6.341%	75	4,093	+120.183%
2026-06-18	1.8200	2.0600	1.6000	2.0500	-12.393%	1,135	3,447	+134.146%
2026-06-17	2.3000	2.4800	2.3000	2.3400	-0.426%	25	3,447	+105.128%
2026-06-16	2.4300	2.4500	2.1700	2.3500	-3.689%	100	3,447	+104.255%
2026-06-15	2.8000	2.8000	2.3700	2.4400	-31.268%	30	3,427	+96.721%
2026-06-12	3.9000	3.9000	3.5500	3.5500	-23.656%	12	3,421	+35.211%
2026-06-11	4.1000	4.7800	4.1000	4.6500	+30.986%	15	3,430	+3.226%
2026-06-10	3.8400	3.8400	3.1300	3.5500	-10.127%	56	3,431	+35.211%
2026-06-09	3.7000	3.9500	3.7000	3.9500	+9.722%	12	3,429	+21.519%
2026-06-08	4.5600	4.5600	3.6000	3.6000	-17.241%	54	3,429	+33.333%
2026-06-05	4.5000	5.4500	4.3500	4.3500	+3.571%	50	3,430	+10.345%
2026-06-04	3.5000	4.2000	3.4500	4.2000	+59.091%	101	3,427	+14.286%
2026-06-03	2.7800	2.9000	2.5800	2.6400	-6.383%	50	3,438	+81.818%
2026-06-02	2.6400	2.8200	2.6400	2.8200	-4.407%	2	3,441	+70.213%
2026-06-01	3.1000	3.1000	2.5800	2.9500	-26.065%	53	3,440	+62.712%
2026-05-29	4.0000	4.0700	3.5500	3.9900	-6.557%	159	3,418	+20.301%
2026-05-28	4.4500	4.4500	3.8000	4.2700	-4.045%	141	3,421	+12.412%
2026-05-27	5.1800	5.1800	4.4500	4.4500	-4.915%	34	3,379	+7.865%
2026-05-26	5.1300	5.1300	4.6800	4.6800	-14.128%	25	3,384	+2.564%
2026-05-22	4.5200	5.5500	4.4300	5.4500	+82.274%	223	3,403	-11.927%
2026-05-21	2.5000	3.0500	2.5000	2.9900	+25.105%	266	3,329	+60.535%
2026-05-20	2.7000	2.7000	2.3500	2.3900	-9.125%	556	3,329	+100.837%
2026-05-19	2.3000	2.7600	2.3000	2.6300	+20.091%	115	2,960	+82.510%
2026-05-18	2.1000	2.1900	2.0200	2.1900	+5.797%	30	2,960	+119.178%
2026-05-15	2.0600	2.1300	2.0400	2.0700	-17.857%	100	2,960	+131.884%
2026-05-14	2.4700	2.5200	2.4500	2.5200	-8.364%	9	3,049	+90.476%
2026-05-13	2.5700	2.7500	2.4700	2.7500	+10.442%	40	3,027	+74.545%
2026-05-12	2.3800	2.6500	2.2400	2.4900	+7.328%	39	3,027	+92.771%
2026-05-11	2.5100	2.5600	2.3100	2.3200	+4.505%	30	3,027	+106.897%
2026-05-08	2.2700	2.3400	2.2200	2.2200	-1.333%	5	3,037	+116.216%
2026-05-07	2.2900	2.3600	2.1100	2.2500	-16.667%	98	3,039	+113.333%
2026-05-06	2.6800	2.7000	2.5300	2.7000	+3.053%	96	2,991	+77.778%
2026-05-05	2.6400	2.6400	2.6200	2.6200	-5.072%	8	2,996	+83.206%
2026-05-04	2.7000	2.7600	2.6800	2.7600	+6.564%	6	2,992	+73.913%
2026-05-01	2.9000	3.0000	2.4700	2.5900	+32.821%	31	2,988	+85.328%
2026-04-30	2.6000	2.6000	1.9500	1.9500	-19.421%	63	2,988	+146.154%
2026-04-29	2.1100	2.5000	2.1100	2.4200	+3.419%	57	3,009	+98.347%
2026-04-28	2.6700	2.7500	2.3400	2.3400	-8.235%	124	2,969	+105.128%
2026-04-27	2.7500	2.7500	2.5500	2.5500	-8.929%	100	2,962	+88.235%
2026-04-24	3.1000	3.1000	2.8000	2.8000	-24.324%	81	2,960	+71.429%
2026-04-23	3.5000	3.7000	3.4500	3.7000	+15.625%	14	2,961	+29.730%
2026-04-22	3.1500	3.3000	3.0000	3.2000	+1.587%	110	2,963	+50.000%
2026-04-21	3.1100	3.2200	2.9700	3.1500	-25.000%	89	2,883	+52.381%
2026-04-20	4.6200	4.8000	4.1500	4.2000	-11.765%	37	2,883	+14.286%
2026-04-17	4.2000	4.7600	4.1500	4.7600	+25.263%	35	2,863	+0.840%
2026-04-16	4.1000	4.1000	3.8000	3.8000	-13.636%	145	2,854	+26.316%
2026-04-15	4.7500	4.7500	4.2900	4.4000	-16.981%	11	2,774	+9.091%
2026-04-14	5.3000	5.3000	5.3000	5.3000	0.000%	1	2,770	-9.434%
2026-04-13	5.9500	5.9500	5.2000	5.3000	-12.397%	28	2,769	-9.434%
2026-04-10	6.6500	6.6500	6.0100	6.0500	-12.319%	114	2,743	-20.661%
2026-04-09	7.1000	7.2000	6.5000	6.9000	-3.497%	174	2,663	-30.435%
2026-04-08	4.9500	7.1500	4.9500	7.1500	+22.222%	44	2,510	-32.867%
2026-04-07	5.7000	5.8500	5.2000	5.8500	-11.364%	29	2,470	-17.949%
2026-04-06	6.7500	6.7500	6.5000	6.6000	-1.198%	40	2,455	-27.273%
2026-04-02	6.6500	6.6800	6.3000	6.6800	-1.909%	229	2,221	-28.144%
2026-04-01	6.7000	6.8100	6.7000	6.8100	+10.732%	5	2,221	-29.515%
2026-03-31	7.0500	7.1000	6.1500	6.1500	+6.034%	105	2,218	-21.951%
2026-03-30	7.3000	7.4000	5.8000	5.8000	-15.942%	68	2,129	-17.241%
2026-03-27	6.6500	7.0500	6.6500	6.9000	+10.400%	54	2,087	-30.435%
2026-03-26	6.3500	6.5500	6.1000	6.2500	+3.306%	83	2,033	-23.200%
2026-03-25	5.5500	6.2000	5.5500	6.0500	+20.040%	66	1,972	-20.661%
2026-03-24	4.8500	5.0500	4.8500	5.0400	+4.564%	18	1,926	-4.762%
2026-03-23	4.6900	4.9500	4.6900	4.8200	+1.474%	116	1,930	-0.415%
2026-03-20	4.6200	4.9500	4.5000	4.7500	+0.636%	80	1,863	+1.053%
2026-03-19	4.7500	4.8000	4.7200	4.7200	-0.632%	21	1,801	+1.695%
2026-03-18	4.6200	4.7500	4.6200	4.7500	-6.863%	21	1,790	+1.053%
2026-03-17	5.4500	5.4600	5.1000	5.1000	+0.990%	92	1,771	-5.882%
2026-03-16	5.3000	5.3000	4.9000	5.0500	-9.009%	33	1,742	-4.950%
2026-03-13	5.8500	5.8500	5.2000	5.5500	+6.731%	80	1,731	-13.514%
2026-03-12	4.9500	5.2700	4.9000	5.2000	-2.804%	40	1,722	-7.692%
2026-03-11	5.4500	5.4700	5.1500	5.3500	-8.547%	62	1,696	-10.280%
2026-03-10	6.0500	6.2000	5.8500	5.8500	+6.364%	223	1,653	-17.949%
2026-03-09	5.2500	5.6000	5.2000	5.5000	+3.774%	31	1,623	-12.727%
2026-03-06	5.0500	5.4000	5.0500	5.3000	+2.913%	524	1,764	-9.434%
2026-03-05	6.0000	6.0000	5.0500	5.1500	-24.597%	52	1,295	-6.796%
2026-03-04	6.4200	6.8300	6.2000	6.8300	-3.803%	19	1,258	-29.722%
2026-03-03	6.6000	7.1500	6.6000	7.1000	-4.054%	42	1,247	-32.394%
2026-03-02	7.5500	7.5500	7.4000	7.4000	-12.941%	9	1,222	-35.135%
2026-02-27	6.7500	8.5500	6.7500	8.5000	+32.193%	693	1,222	-43.529%
2026-02-26	7.5700	7.5700	6.4300	6.4300	-18.089%	19	886	-25.350%
2026-02-25	8.5500	8.5500	7.6400	7.8500	-9.249%	32	881	-38.854%
2026-02-24	8.4000	8.8000	8.4000	8.6500	+0.581%	29	881	-44.509%
2026-02-23	7.7500	8.6000	7.7500	8.6000	+12.418%	15	860	-44.186%
2026-02-20	7.7500	7.7900	7.6000	7.6500	-3.409%	61	846	-37.255%
2026-02-19	7.4000	8.2000	7.2500	7.9200	+10.000%	16	792	-39.394%
2026-02-18	7.0000	7.2000	7.0000	7.2000	-8.046%	13	776	-33.333%
2026-02-17	7.3500	7.8300	7.3000	7.8300	-4.162%	28	770	-38.697%
2026-02-13	8.3000	8.3000	8.1700	8.1700	+8.933%	5	755	-41.248%
2026-02-12	7.6500	7.6500	7.3500	7.5000	+29.310%	47	755	-36.000%
2026-02-10	5.6000	5.8000	5.3000	5.8000	-7.937%	6	750	-17.241%
2026-02-09	7.1000	7.1000	6.3000	6.3000	-20.755%	3	750	-23.810%
2026-02-06	7.8000	8.0100	7.8000	7.9500	+3.247%	5	753	-39.623%
2026-02-05	8.1000	8.1000	7.6500	7.7000	+17.199%	4	755	-37.662%
2026-02-04	5.8300	6.5700	5.8300	6.5700	+29.077%	15	751	-26.941%
2026-02-03	5.2200	5.2500	4.7900	5.0900	+17.011%	20	746	-5.697%
2026-02-02	3.7000	4.3500	3.7000	4.3500	+22.535%	4	729	+10.345%
2026-01-30	3.0500	3.6500	3.0500	3.5500	+36.538%	19	729	+35.211%
2026-01-27	2.7000	2.7000	2.6000	2.6000	-4.412%	4	729	+84.615%
2026-01-26	2.7200	2.7200	2.7200	2.7200	-9.030%	1	726	+76.471%
2026-01-23	2.4000	2.9900	2.4000	2.9900	-3.548%	10	725	+60.535%
2026-01-22	3.5000	3.5000	3.0800	3.1000	-13.889%	108	716	+54.839%
2026-01-21	3.6300	3.6300	3.6000	3.6000	+13.208%	35	776	+33.333%
2026-01-20	3.0000	3.1800	3.0000	3.1800	-4.217%	20	741	+50.943%
2026-01-16	3.3200	3.3200	3.3200	3.3200	-14.872%	1	725	+44.578%
2026-01-15	3.2100	3.9000	3.2100	3.9000	+7.438%	130	725	+23.077%
2026-01-14	2.5700	3.6300	2.5700	3.6300	+15.238%	59	600	+32.231%
2026-01-13	3.0700	3.1500	3.0700	3.1500	-9.222%	9	549	+52.381%
2026-01-12	3.4500	3.4700	3.4500	3.4700	-14.321%	11	549	+38.329%
2026-01-09	4.0500	4.0500	3.9500	4.0500	+4.381%	69	545	+18.519%
2026-01-08	3.9500	3.9500	3.8800	3.8800	+14.118%	11	522	+23.711%
2026-01-07	3.4000	3.4000	3.4000	3.4000	+21.864%	8	516	+41.176%
2026-01-05	2.9100	2.9100	2.7900	2.7900	-1.064%	7	513	+72.043%
2026-01-02	2.6900	2.8200	2.6900	2.8200	+10.588%	56	513	+70.213%
2025-12-31	2.6900	2.6900	2.5500	2.5500	-16.393%	9	518	+88.235%
2025-12-29	3.1000	3.1000	3.0500	3.0500	+1.667%	9	518	+57.377%
2025-12-24	3.0000	3.0000	3.0000	3.0000	+17.188%	2	514	+60.000%
2025-12-22	2.5600	2.5600	2.5600	2.5600	+25.490%	1	514	+87.500%
2025-12-19	2.0400	2.0400	2.0400	2.0400	+22.156%	1	513	+135.294%
2025-12-17	1.6700	1.6700	1.6700	1.6700	-11.640%	4	512	+187.425%
2025-12-15	1.8900	1.8900	1.8900	1.8900	+26.000%	4	512	+153.968%
2025-12-12	1.5000	1.5000	1.5000	1.5000	0.000%	1	508	+220.000%
2025-12-08	1.5000	1.5000	1.5000	1.5000	-11.765%	2	508	+220.000%
2025-12-05	1.7000	1.7000	1.7000	1.7000	-37.037%	2	506	+182.353%
2025-12-01	2.7000	2.7000	2.7000	2.7000	-10.000%	1	508	+77.778%
2025-11-25	3.0000	3.0000	3.0000	3.0000	+21.951%	2	507	+60.000%
2025-11-24	2.4100	2.4600	2.4100	2.4600	+53.750%	22	505	+95.122%
2025-11-19	1.5000	1.6000	1.5000	1.6000	-11.111%	2	500	+200.000%
2025-11-18	1.8000	1.8100	1.8000	1.8000	+28.571%	501	500	+166.667%
2025-11-14	0.5600	1.4000	0.5600	1.4000	+2.941%	11	38	+242.857%
2025-11-13	1.3600	1.3600	1.3600	1.3600	+368.966%	3	35	+252.941%
2025-11-05	0.2900	0.2900	0.2900	0.2900	-40.816%	1	38	+1,555.172%
2025-11-03	0.4900	0.4900	0.4900	0.4900	-26.866%	10	28	+879.592%
2025-10-29	0.6700	0.6700	0.6700	0.6700	+17.544%	1	28	+616.418%
2025-10-16	0.7000	0.7000	0.5700	0.5700	-14.925%	10	27	+742.105%
2025-10-14	0.6700	0.6700	0.6700	0.6700	-14.103%	3	17	+616.418%
2025-10-09	0.7800	0.7800	0.7800	0.7800	0.000%	14	14	+515.385%