Dark

MRK20260918C120
MRK Sep 18 2026 120.00 Call (MRK260918C00120000)
option OPRA

EOD

Jul 21, 2026

9.80+4.034%(+0.38)5

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-21	9.8000	9.8000	9.8000	9.8000	+4.034%	5	2,798	0.000%
2026-07-20	10.2300	10.6000	9.4200	9.4200	-15.135%	53	2,794	+4.034%
2026-07-17	12.4800	14.2600	11.0500	11.1000	-2.632%	28	2,805	-11.712%
2026-07-16	10.3000	12.2000	10.3000	11.4000	+33.178%	70	2,826	-14.035%
2026-07-15	8.3700	8.8500	8.3700	8.5600	+25.882%	64	2,850	+14.486%
2026-07-14	7.3500	7.3500	6.8000	6.8000	-21.839%	150	2,879	+44.118%
2026-07-13	9.1500	9.1500	8.4500	8.7000	-1.136%	31	2,851	+12.644%
2026-07-10	9.3000	9.3000	8.6500	8.8000	-11.647%	19	2,840	+11.364%
2026-07-09	10.0000	10.0000	9.9400	9.9600	-9.041%	13	2,837	-1.606%
2026-07-08	10.4000	11.1500	10.4000	10.9500	-15.769%	104	2,834	-10.502%
2026-07-07	12.8900	13.0000	12.8900	13.0000	+20.259%	2	2,840	-24.615%
2026-07-06	10.4200	10.8100	10.4200	10.8100	-15.547%	2	2,839	-9.343%
2026-07-02	13.0500	13.0500	12.1000	12.8000	+13.475%	58	2,875	-23.438%
2026-07-01	11.2800	11.2800	11.2800	11.2800	-11.181%	2	2,875	-13.121%
2026-06-30	13.7400	13.8000	12.0000	12.7000	-3.422%	47	2,875	-22.835%
2026-06-29	11.7900	13.7600	11.7900	13.1500	+5.200%	47	2,895	-25.475%
2026-06-26	11.9000	12.8800	11.8000	12.5000	+17.151%	60	2,914	-21.600%
2026-06-25	8.6000	11.0000	8.6000	10.6700	+38.932%	1,108	2,952	-8.154%
2026-06-24	7.7900	8.3000	7.4500	7.6800	+14.627%	70	3,241	+27.604%
2026-06-23	5.7500	7.0000	5.7500	6.7000	+30.350%	1,184	3,251	+46.269%
2026-06-22	4.5000	5.1400	4.4000	5.1400	+7.531%	189	4,234	+90.661%
2026-06-18	4.0000	4.9000	3.9000	4.7800	-4.208%	1,291	2,366	+105.021%
2026-06-17	5.2500	5.5000	4.9900	4.9900	-5.849%	1,117	2,366	+96.393%
2026-06-16	5.3000	5.3000	4.9500	5.3000	-1.852%	22	2,366	+84.906%
2026-06-15	5.5000	5.7700	5.3500	5.4000	-27.027%	18	2,369	+81.481%
2026-06-12	8.3000	8.3000	7.3500	7.4000	-10.303%	36	2,359	+32.432%
2026-06-11	8.1800	9.1500	8.1800	8.2500	+19.565%	26	2,348	+18.788%
2026-06-10	7.4700	7.4700	6.7500	6.9000	-11.765%	6	2,348	+42.029%
2026-06-09	7.4000	7.8200	7.4000	7.8200	+4.966%	7	2,345	+25.320%
2026-06-08	8.7500	8.7500	7.2500	7.4500	-17.680%	29	2,345	+31.544%
2026-06-05	8.6000	10.0000	8.4000	9.0500	+12.422%	28	2,366	+8.287%
2026-06-04	7.2500	8.3000	6.9000	8.0500	+47.706%	322	2,349	+21.739%
2026-06-03	5.8500	6.1500	5.4000	5.4500	-12.800%	41	2,479	+79.817%
2026-06-02	5.8500	6.2500	5.7000	6.2500	+2.459%	14	2,460	+56.800%
2026-06-01	5.7200	6.1000	5.4000	6.1000	-21.290%	339	2,462	+60.656%
2026-05-29	7.3500	7.8500	7.2500	7.7500	-4.908%	59	2,154	+26.452%
2026-05-28	8.3400	8.4700	7.9500	8.1500	-7.910%	69	2,127	+20.245%
2026-05-27	9.1000	9.4500	8.8000	8.8500	+6.627%	58	2,084	+10.734%
2026-05-26	8.9000	9.2000	8.3000	8.3000	-15.736%	20	2,035	+18.072%
2026-05-22	9.0000	9.8500	8.4000	9.8500	+61.475%	48	2,040	-0.508%
2026-05-21	4.8000	6.1000	4.8000	6.1000	+21.514%	60	2,032	+60.656%
2026-05-20	5.3200	5.4000	4.9300	5.0200	-7.037%	105	2,032	+95.219%
2026-05-19	5.6000	5.6000	5.4000	5.4000	+11.340%	40	1,952	+81.481%
2026-05-18	4.4000	4.8500	4.3500	4.8500	+12.009%	30	1,952	+102.062%
2026-05-15	4.4800	4.5000	4.3000	4.3300	-19.065%	5	1,952	+126.328%
2026-05-14	5.3500	5.3500	5.3500	5.3500	-5.142%	3	1,955	+83.178%
2026-05-13	5.2000	5.7000	5.2000	5.6400	+4.444%	10	1,945	+73.759%
2026-05-12	5.1500	5.5800	5.1500	5.4000	+11.340%	21	1,945	+81.481%
2026-05-11	5.2000	5.2000	4.8500	4.8500	+5.895%	3	1,945	+102.062%
2026-05-08	5.0500	5.0500	4.5800	4.5800	-7.475%	9	1,936	+113.974%
2026-05-07	5.0000	5.0000	4.5000	4.9500	-8.840%	71	1,931	+97.980%
2026-05-06	5.8000	5.8000	5.2500	5.4300	-3.209%	118	1,890	+80.479%
2026-05-05	5.5500	5.7000	5.4200	5.6100	-0.532%	39	1,798	+74.688%
2026-05-04	5.2400	5.6400	5.0500	5.6400	+6.818%	41	1,781	+73.759%
2026-05-01	4.6500	6.0000	4.6500	5.2800	+25.714%	50	1,771	+85.606%
2026-04-30	5.4000	5.4000	4.2000	4.2000	-14.286%	88	1,771	+133.333%
2026-04-29	4.4000	4.9600	4.4000	4.9000	-10.092%	52	1,734	+100.000%
2026-04-28	5.4000	5.4700	5.3900	5.4500	+2.637%	57	1,708	+79.817%
2026-04-27	5.7500	5.7500	5.3100	5.3100	-6.349%	20	1,665	+84.557%
2026-04-24	6.0000	6.0000	5.6400	5.6700	-16.618%	58	1,659	+72.840%
2026-04-23	6.4000	6.8000	6.4000	6.8000	+12.211%	23	1,691	+44.118%
2026-04-22	6.0500	6.1500	5.8500	6.0600	+2.712%	22	1,684	+61.716%
2026-04-21	6.6300	6.6300	5.9000	5.9000	-29.762%	57	1,697	+66.102%
2026-04-20	8.4100	8.5000	8.4000	8.4000	-2.778%	12	1,697	+16.667%
2026-04-17	7.7500	8.6400	7.3500	8.6400	+20.000%	40	1,698	+13.426%
2026-04-16	8.0600	8.1500	7.1200	7.2000	-16.084%	22	1,701	+36.111%
2026-04-15	8.8000	8.8000	8.1500	8.5800	-7.742%	26	1,695	+14.219%
2026-04-14	9.5000	9.7500	9.3000	9.3000	-2.105%	7	1,685	+5.376%
2026-04-13	9.8000	9.8000	9.4000	9.5000	-18.734%	8	1,682	+3.158%
2026-04-09	11.7800	11.7800	11.6900	11.6900	-3.786%	8	1,680	-16.168%
2026-04-08	10.5500	12.1500	10.4000	12.1500	+20.896%	73	1,680	-19.342%
2026-04-07	9.6500	10.0500	9.1600	10.0500	-6.512%	49	1,701	-2.488%
2026-04-06	11.2300	11.2300	10.7500	10.7500	-0.463%	7	1,687	-8.837%
2026-04-02	10.8000	10.8000	10.8000	10.8000	-5.263%	2	1,682	-9.259%
2026-04-01	11.3000	11.4000	11.0000	11.4000	+7.042%	67	1,682	-14.035%
2026-03-31	11.1000	11.2000	10.5400	10.6500	+5.970%	42	1,704	-7.981%
2026-03-30	10.1000	10.1000	9.7000	10.0500	-7.798%	162	1,676	-2.488%
2026-03-27	11.1000	11.6500	10.9000	10.9000	+3.318%	63	1,598	-10.092%
2026-03-26	10.8900	10.8900	10.4000	10.5500	+2.626%	51	1,590	-7.109%
2026-03-25	10.0000	10.8000	10.0000	10.2800	+16.158%	101	1,559	-4.669%
2026-03-24	8.8000	8.8500	8.5500	8.8500	+2.076%	40	1,488	+10.734%
2026-03-23	8.4200	8.8000	8.3500	8.6700	+7.435%	134	1,470	+13.033%
2026-03-20	8.5500	8.6000	7.7100	8.0700	-3.814%	81	1,379	+21.437%
2026-03-19	8.3000	8.3900	8.1500	8.3900	+1.697%	34	1,355	+16.806%
2026-03-18	8.4000	8.5500	8.1000	8.2500	-9.041%	136	1,344	+18.788%
2026-03-17	7.9500	9.2500	7.9500	9.0700	+7.337%	56	1,316	+8.049%
2026-03-16	8.8500	9.0000	8.4500	8.4500	-3.977%	67	1,294	+15.976%
2026-03-13	9.1000	9.4000	8.8000	8.8000	-0.565%	171	1,240	+11.364%
2026-03-12	8.3000	8.8500	8.3000	8.8500	-0.562%	85	1,092	+10.734%
2026-03-11	8.9000	8.9000	8.8000	8.9000	-6.316%	6	1,032	+10.112%
2026-03-10	10.2400	10.3000	9.4000	9.5000	+1.171%	37	1,031	+3.158%
2026-03-09	8.7500	9.3900	8.6500	9.3900	+10.471%	98	1,010	+4.366%
2026-03-06	8.3400	8.6000	8.2000	8.5000	-7.809%	87	1,013	+15.294%
2026-03-05	10.2000	10.2000	8.4000	9.2200	-19.896%	98	1,000	+6.291%
2026-03-04	10.6900	11.5100	10.6900	11.5100	+1.768%	97	950	-14.857%
2026-03-03	11.3100	11.3100	11.3100	11.3100	-4.153%	2	886	-13.351%
2026-03-02	12.1900	12.1900	11.8000	11.8000	-0.506%	8	886	-16.949%
2026-02-27	11.8600	11.8600	11.8600	11.8600	+7.330%	3	882	-17.369%
2026-02-26	11.0500	11.0500	11.0500	11.0500	-10.016%	7	879	-11.312%
2026-02-25	12.2800	12.2800	12.2800	12.2800	-8.699%	1	879	-20.195%
2026-02-24	13.5000	13.5000	13.4000	13.4500	+0.373%	3	879	-27.138%
2026-02-23	12.5500	13.4000	12.5500	13.4000	+22.374%	5	879	-26.866%
2026-02-19	10.9500	10.9500	10.9500	10.9500	-3.524%	4	882	-10.502%
2026-02-18	11.7000	11.7000	11.0500	11.3500	-4.219%	11	878	-13.656%
2026-02-17	11.8500	11.8500	11.8500	11.8500	-2.869%	1	873	-17.300%
2026-02-13	12.6300	12.6300	12.2000	12.2000	+2.263%	5	878	-19.672%
2026-02-12	10.3100	12.0000	10.1100	11.9300	+15.266%	25	878	-17.854%
2026-02-11	9.5900	10.3500	9.5900	10.3500	+8.947%	6	871	-5.314%
2026-02-10	9.5500	9.5600	9.2300	9.5000	-3.160%	53	868	+3.158%
2026-02-09	10.8400	10.8400	9.7500	9.8100	-21.457%	21	838	-0.102%
2026-02-06	12.6200	12.6700	12.2300	12.4900	+4.083%	69	838	-21.537%
2026-02-05	10.4500	13.1000	10.4500	12.0000	+15.163%	49	814	-18.333%
2026-02-04	10.4000	11.1500	9.6500	10.4200	+19.495%	1,373	826	-5.950%
2026-02-03	7.6000	8.7200	7.6000	8.7200	+21.618%	23	331	+12.385%
2026-02-02	6.7000	7.1700	6.7000	7.1700	+19.500%	3	334	+36.681%
2026-01-30	6.2000	6.2500	6.0000	6.0000	+9.091%	61	331	+63.333%
2026-01-29	5.5000	5.5000	5.5000	5.5000	+9.127%	1	277	+78.182%
2026-01-28	5.0400	5.0400	5.0400	5.0400	+3.918%	2	277	+94.444%
2026-01-27	4.8500	4.8500	4.8500	4.8500	-6.190%	10	276	+102.062%
2026-01-26	5.1700	5.1700	5.1700	5.1700	-2.453%	5	273	+89.555%
2026-01-23	4.9500	5.3000	4.9500	5.3000	-9.402%	55	268	+84.906%
2026-01-22	5.8500	5.8500	5.8500	5.8500	-12.687%	1	222	+67.521%
2026-01-21	6.7000	6.7000	6.7000	6.7000	+13.559%	3	222	+46.269%
2026-01-20	5.7500	5.9000	5.7500	5.9000	0.000%	4	222	+66.102%
2026-01-16	5.9000	5.9000	5.9000	5.9000	-11.677%	2	219	+66.102%
2026-01-15	5.7500	6.6800	5.7500	6.6800	+2.769%	4	219	+46.707%
2026-01-14	6.0900	6.5000	6.0900	6.5000	+17.117%	42	218	+50.769%
2026-01-13	5.9500	6.0000	5.5500	5.5500	-5.932%	30	207	+76.577%
2026-01-12	6.4700	6.6500	5.9000	5.9000	-23.871%	10	180	+66.102%
2026-01-09	7.7500	7.7500	7.7500	7.7500	+16.541%	2	176	+26.452%
2026-01-08	6.7800	6.8000	6.6500	6.6500	+14.655%	22	175	+47.368%
2026-01-07	6.2000	6.3700	5.8000	5.8000	+0.520%	87	159	+68.966%
2026-01-06	6.0300	6.1500	5.7700	5.7700	+10.962%	7	137	+69.844%
2026-01-05	5.0000	5.2000	5.0000	5.2000	+6.122%	4	130	+88.462%
2026-01-02	4.8600	4.9000	4.8600	4.9000	+1.031%	50	129	+100.000%
2025-12-31	4.8500	4.8500	4.8500	4.8500	-3.000%	2	106	+102.062%
2025-12-30	4.9500	5.0000	4.9500	5.0000	+9.890%	10	106	+96.000%
2025-12-29	4.5500	4.5500	4.5500	4.5500	-14.953%	1	105	+115.385%
2025-12-26	5.3700	5.5400	5.3500	5.3500	+1.518%	33	105	+83.178%
2025-12-24	5.2700	5.2700	5.2700	5.2700	+10.947%	1	87	+85.958%
2025-12-23	4.7500	4.7500	4.7500	4.7500	+7.955%	1	87	+106.316%
2025-12-22	4.1000	4.4000	4.1000	4.4000	+16.711%	12	86	+122.727%
2025-12-19	3.7700	3.7700	3.7700	3.7700	+6.197%	2	80	+159.947%
2025-12-18	3.4000	3.5500	3.4000	3.5500	+21.575%	10	78	+176.056%
2025-12-17	3.0000	3.0000	2.9200	2.9200	-21.081%	2	78	+235.616%
2025-12-15	3.7000	3.7000	3.7000	3.7000	+17.460%	2	76	+164.865%
2025-12-12	3.1000	3.1500	3.1000	3.1500	+6.780%	7	76	+211.111%
2025-12-11	2.9500	2.9500	2.9500	2.9500	-6.349%	2	69	+232.203%
2025-12-05	3.1500	3.1500	3.1500	3.1500	-10.000%	2	71	+211.111%
2025-12-04	3.4800	3.5000	3.4800	3.5000	-13.580%	2	69	+180.000%
2025-12-03	4.0000	4.0500	3.8000	4.0500	-7.955%	5	68	+141.975%
2025-12-01	4.4000	4.4000	4.4000	4.4000	-12.525%	1	67	+122.727%
2025-11-28	4.8000	5.1900	4.8000	5.0300	-4.008%	10	67	+94.831%
2025-11-26	5.2400	5.2400	5.2400	5.2400	+4.800%	1	61	+87.023%
2025-11-25	4.2500	5.0700	4.0000	5.0000	+23.457%	5	61	+96.000%
2025-11-24	3.3000	4.2000	3.3000	4.0500	+34.106%	4	60	+141.975%
2025-11-20	3.0200	3.0200	3.0200	3.0200	-4.430%	3	56	+224.503%
2025-11-18	3.1600	3.1600	3.1600	3.1600	+63.731%	1	56	+210.127%
2025-11-12	2.0800	2.0800	1.9300	1.9300	+83.810%	7	55	+407.772%
2025-11-07	1.0500	1.0500	1.0500	1.0500	-3.670%	1	57	+833.333%
2025-11-06	0.9300	1.0900	0.9300	1.0900	+21.111%	2	57	+799.083%
2025-11-03	0.9000	0.9000	0.9000	0.9000	-21.739%	15	70	+988.889%
2025-10-31	1.0000	1.1500	1.0000	1.1500	+18.557%	2	70	+752.174%
2025-10-30	1.2200	1.2200	0.9700	0.9700	-22.400%	16	70	+910.309%
2025-10-29	1.2500	1.2500	1.2500	1.2500	+6.838%	1	76	+684.000%
2025-10-28	1.1700	1.1700	1.1700	1.1700	-6.400%	1	76	+737.607%
2025-10-20	1.2500	1.2500	1.2500	1.2500	-12.587%	2	75	+684.000%
2025-10-09	1.3000	1.4300	1.3000	1.4300	+0.704%	2	75	+585.315%
2025-10-07	1.4200	1.4200	1.4200	1.4200	-21.111%	1	74	+590.141%
2025-10-03	1.8000	1.8000	1.8000	1.8000	+1.695%	5	74	+444.444%
2025-10-01	1.4500	1.7700	1.4500	1.7700	+101.136%	3	69	+453.672%
2025-09-30	0.5900	0.8800	0.5900	0.8800	+175.000%	12	68	+1,013.636%
2025-09-29	0.3200	0.3200	0.3200	0.3200	-40.741%	1	58	+2,962.500%
2025-09-25	0.5400	0.5400	0.5400	0.5400	+8.000%	2	57	+1,714.815%
2025-09-23	0.5000	0.5000	0.5000	0.5000	-36.709%	1	59	+1,860.000%
2025-09-22	0.7900	0.7900	0.7900	0.7900	0.000%	1	58	+1,140.506%
2025-09-08	0.7900	0.7900	0.7900	0.7900	-9.195%	28	57	+1,140.506%
2025-08-28	0.9200	0.9200	0.8700	0.8700	-39.161%	36	70	+1,026.437%
2025-08-21	1.1600	1.4300	1.1600	1.4300	+2.143%	32	35	+585.315%
2025-07-11	1.4000	1.4000	1.4000	1.4000	-7.285%	1	4	+600.000%
2025-07-09	1.5100	1.5100	1.5100	1.5100	+37.273%	2	3	+549.007%
2025-07-01	1.1000	1.1000	1.1000	1.1000	0.000%	1	1	+790.909%