Dark

MRK20260918C125
MRK Sep 18 2026 125.00 Call (MRK260918C00125000)
option OPRA

EOD

Jul 21, 2026

7.08+13.280%(+0.83)33

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-21	6.5000	7.0800	6.4500	7.0800	+13.280%	33	3,026	0.000%
2026-07-20	7.6000	7.6000	6.2500	6.2500	-21.875%	124	3,023	+13.280%
2026-07-17	8.9500	10.6000	8.0000	8.0000	+1.652%	74	3,085	-11.500%
2026-07-16	7.1600	8.6200	7.1600	7.8700	+34.530%	104	3,081	-10.038%
2026-07-15	5.8500	6.2000	5.8000	5.8500	+27.174%	304	3,070	+21.026%
2026-07-14	5.1500	5.3500	4.5000	4.6000	-25.806%	100	3,114	+53.913%
2026-07-13	6.0000	6.3500	5.6500	6.2000	+1.639%	78	3,169	+14.194%
2026-07-10	6.4000	6.4500	5.7900	6.1000	-9.630%	44	3,133	+16.066%
2026-07-09	7.6000	7.6000	6.7500	6.7500	-16.253%	42	3,124	+4.889%
2026-07-08	8.1000	8.1500	7.4500	8.0600	-15.602%	33	3,090	-12.159%
2026-07-07	9.1000	9.9000	9.0000	9.5500	+17.901%	22	3,091	-25.864%
2026-07-06	9.5200	9.5200	7.5500	8.1000	-16.062%	44	3,091	-12.593%
2026-07-02	8.1200	9.7500	8.1200	9.6500	+32.192%	99	3,169	-26.632%
2026-07-01	8.2000	8.2200	6.9500	7.3000	-21.505%	16	3,169	-3.014%
2026-06-30	10.3500	10.3500	8.4000	9.3000	-5.102%	212	3,165	-23.871%
2026-06-29	8.8000	10.1000	8.7800	9.8000	+13.953%	64	3,050	-27.755%
2026-06-26	8.8000	9.7000	8.3500	8.6000	+8.176%	1,172	3,067	-17.674%
2026-06-25	6.5000	8.0000	6.2000	7.9500	+48.598%	1,269	3,698	-10.943%
2026-06-24	5.5400	5.6500	4.8500	5.3500	+7.000%	135	2,699	+32.336%
2026-06-23	3.9500	5.0000	3.9500	5.0000	+47.929%	377	2,734	+41.600%
2026-06-22	2.8000	3.4000	2.7900	3.3800	+5.625%	82	2,702	+109.467%
2026-06-18	2.7500	3.2000	2.5200	3.2000	-14.209%	293	2,511	+121.250%
2026-06-17	3.4100	3.7900	3.4000	3.7300	+2.755%	33	2,511	+89.812%
2026-06-16	3.5700	3.7000	3.2000	3.6300	+3.125%	150	2,511	+95.041%
2026-06-15	3.9100	3.9500	3.5200	3.5200	-32.567%	29	2,419	+101.136%
2026-06-12	5.6000	5.6000	5.2000	5.2200	-19.692%	19	2,431	+35.632%
2026-06-11	6.0500	6.7500	5.7000	6.5000	+23.810%	59	2,432	+8.923%
2026-06-10	5.2000	5.2500	4.5700	5.2500	-8.217%	36	2,472	+34.857%
2026-06-09	5.5100	6.0000	5.3000	5.7200	+10.000%	41	2,454	+23.776%
2026-06-08	6.4500	6.6000	5.1500	5.2000	-18.750%	63	2,451	+36.154%
2026-06-05	6.1500	7.3800	6.1200	6.4000	+10.345%	78	2,465	+10.625%
2026-06-04	5.2300	6.0100	5.1000	5.8000	+50.259%	45	2,442	+22.069%
2026-06-03	4.1500	4.1500	3.8600	3.8600	-9.390%	5	2,451	+83.420%
2026-06-02	3.9400	4.2600	3.8500	4.2600	+0.948%	9	2,451	+66.197%
2026-06-01	4.0900	4.2600	3.7500	4.2200	-19.619%	61	2,444	+67.773%
2026-05-29	5.3500	5.7500	5.1000	5.2500	-12.500%	42	2,423	+34.857%
2026-05-28	6.2500	6.2500	5.7500	6.0000	-6.250%	60	2,399	+18.000%
2026-05-27	7.4000	7.4000	6.4000	6.4000	+3.226%	35	2,375	+10.625%
2026-05-26	6.6000	6.6000	6.2000	6.2000	-17.881%	8	2,368	+14.194%
2026-05-22	6.4000	7.5500	6.1500	7.5500	+77.647%	213	2,362	-6.225%
2026-05-21	3.7500	4.3200	3.7500	4.2500	+23.188%	21	2,413	+66.588%
2026-05-20	3.7500	3.7500	3.4500	3.4500	-8.000%	47	2,413	+105.217%
2026-05-19	3.5000	4.0000	3.5000	3.7500	+15.385%	96	2,357	+88.800%
2026-05-18	3.0000	3.2500	2.9800	3.2500	+3.175%	23	2,357	+117.846%
2026-05-15	3.0500	3.1500	3.0500	3.1500	-17.969%	16	2,357	+124.762%
2026-05-14	3.8400	3.8400	3.8400	3.8400	+2.400%	1	2,362	+84.375%
2026-05-13	3.7500	3.7500	3.7500	3.7500	-0.531%	1	2,363	+88.800%
2026-05-12	3.4000	3.8100	3.4000	3.7700	+12.537%	9	2,363	+87.798%
2026-05-11	3.8000	3.8000	3.3500	3.3500	+1.515%	2	2,363	+111.343%
2026-05-08	3.5500	3.5500	3.3000	3.3000	0.000%	2	2,359	+114.545%
2026-05-07	3.1000	3.4000	3.1000	3.3000	-8.333%	91	2,358	+114.545%
2026-05-06	3.8000	4.0200	3.6000	3.6000	-10.000%	20	2,304	+96.667%
2026-05-05	3.9500	4.0000	3.8500	4.0000	+3.896%	38	2,299	+77.000%
2026-05-04	4.0500	4.0500	3.8000	3.8500	+6.944%	104	2,299	+83.896%
2026-05-01	3.6000	4.2000	3.6000	3.6000	+20.805%	17	2,190	+96.667%
2026-04-30	3.0000	3.8500	2.9800	2.9800	-16.760%	18	2,190	+137.584%
2026-04-29	3.0500	3.5800	3.0500	3.5800	+2.286%	239	2,180	+97.765%
2026-04-28	3.8800	3.9000	3.4500	3.5000	-2.778%	36	2,069	+102.286%
2026-04-27	3.9500	3.9500	3.6000	3.6000	-12.195%	36	2,065	+96.667%
2026-04-24	4.1000	4.2500	4.0500	4.1000	-19.608%	337	2,037	+72.683%
2026-04-23	4.7000	5.1000	4.7000	5.1000	+13.333%	27	2,002	+38.824%
2026-04-22	4.0000	4.5000	4.0000	4.5000	+1.124%	29	2,017	+57.333%
2026-04-21	4.7500	4.8000	4.2500	4.4500	-31.748%	69	1,964	+59.101%
2026-04-20	6.5000	6.5500	6.5000	6.5200	+1.875%	4	1,964	+8.589%
2026-04-17	5.8000	6.4000	5.6500	6.4000	+16.364%	59	1,962	+10.625%
2026-04-16	6.0500	6.0500	5.5000	5.5000	-10.714%	9	1,973	+28.727%
2026-04-15	6.9300	6.9300	5.9500	6.1600	-12.624%	37	1,965	+14.935%
2026-04-14	7.0500	7.0500	7.0500	7.0500	-3.425%	10	1,967	+0.426%
2026-04-13	8.0000	8.0000	7.0500	7.3000	-9.877%	23	1,967	-3.014%
2026-04-10	8.6500	8.7900	8.1000	8.1000	-4.142%	328	1,946	-12.593%
2026-04-09	9.1800	9.1800	8.4000	8.4500	-10.865%	30	1,669	-16.213%
2026-04-08	8.2000	9.4800	7.9500	9.4800	+22.323%	46	1,656	-25.316%
2026-04-07	7.3000	7.7500	6.9400	7.7500	-8.284%	35	1,652	-8.645%
2026-04-06	8.9000	8.9000	8.3500	8.4500	+0.595%	61	1,627	-16.213%
2026-04-02	8.6500	8.7500	8.2000	8.4000	-5.085%	477	1,170	-15.714%
2026-04-01	9.0700	9.1300	8.6000	8.8500	+4.734%	14	1,170	-20.000%
2026-03-31	9.1000	9.1000	8.1000	8.4500	+8.892%	86	1,166	-16.213%
2026-03-30	8.8000	8.8000	7.4500	7.7600	-11.818%	48	1,093	-8.763%
2026-03-27	8.6500	9.1500	8.5500	8.8000	+9.453%	84	1,055	-19.545%
2026-03-26	8.2000	8.5000	7.9500	8.0400	+1.901%	42	1,071	-11.940%
2026-03-25	7.5900	8.1500	7.5900	7.8900	+16.889%	66	1,041	-10.266%
2026-03-24	6.6500	6.7500	6.5000	6.7500	+5.469%	67	993	+4.889%
2026-03-23	6.7000	6.7000	6.4000	6.4000	+4.405%	58	932	+10.625%
2026-03-20	6.5000	6.6500	5.9000	6.1300	-2.698%	51	920	+15.498%
2026-03-19	6.4000	6.4500	6.3000	6.3000	-1.869%	41	882	+12.381%
2026-03-18	6.2000	6.4200	6.0000	6.4200	-8.286%	42	844	+10.280%
2026-03-17	7.2500	7.2500	7.0000	7.0000	+3.704%	16	813	+1.143%
2026-03-16	6.7500	6.9000	6.7500	6.7500	-8.163%	16	798	+4.889%
2026-03-13	7.1000	7.3500	7.0500	7.3500	+11.872%	6	802	-3.673%
2026-03-12	6.4500	6.8000	6.4000	6.5700	-6.143%	51	796	+7.763%
2026-03-11	7.1500	7.2000	6.7500	7.0000	-12.500%	71	758	+1.143%
2026-03-10	8.0500	8.0500	8.0000	8.0000	+11.111%	11	691	-11.500%
2026-03-09	6.8000	7.2000	6.7500	7.2000	+9.091%	26	680	-1.667%
2026-03-06	6.5500	6.6500	6.4000	6.6000	+0.610%	78	666	+7.273%
2026-03-05	7.6500	7.8500	6.5600	6.5600	-26.704%	73	595	+7.927%
2026-03-04	8.0500	8.9500	7.9500	8.9500	-1.105%	127	545	-20.894%
2026-03-03	8.5500	9.1500	8.5000	9.0500	-3.723%	19	459	-21.768%
2026-03-02	9.6000	9.7500	9.3500	9.4000	-8.023%	71	443	-24.681%
2026-02-27	9.3500	10.4000	9.3500	10.2200	+20.947%	8	417	-30.724%
2026-02-26	8.5000	8.5000	8.3000	8.4500	-15.920%	27	412	-16.213%
2026-02-25	10.0500	10.0500	10.0500	10.0500	-8.387%	1	394	-29.552%
2026-02-24	10.4000	11.1100	10.4000	10.9700	+12.513%	8	394	-35.460%
2026-02-20	9.7900	9.8900	9.4500	9.7500	-5.797%	15	391	-27.385%
2026-02-19	9.3500	10.4500	9.2200	10.3500	+12.868%	27	377	-31.594%
2026-02-18	9.0000	9.1700	9.0000	9.1700	-5.949%	7	365	-22.792%
2026-02-17	9.6800	9.8000	9.6800	9.7500	-0.205%	6	358	-27.385%
2026-02-13	10.2000	10.4000	9.7700	9.7700	+5.054%	12	352	-27.533%
2026-02-12	8.0800	9.5500	8.0800	9.3000	+21.094%	19	352	-23.871%
2026-02-09	7.8000	7.8000	7.6800	7.6800	-23.430%	4	357	-7.813%
2026-02-06	9.5300	10.3000	9.0000	10.0300	+3.402%	65	353	-29.412%
2026-02-05	9.6300	10.2500	9.6300	9.7000	+14.118%	30	357	-27.010%
2026-02-04	7.7500	8.5000	7.7500	8.5000	+26.488%	79	337	-16.706%
2026-02-03	7.0000	7.0000	5.8500	6.7200	+20.646%	156	308	+5.357%
2026-02-02	5.0000	5.5700	4.1000	5.5700	+21.351%	9	259	+27.110%
2026-01-30	4.6000	4.8000	4.5900	4.5900	+35.000%	7	255	+54.248%
2026-01-28	3.5800	3.5800	3.4000	3.4000	-6.849%	21	253	+108.235%
2026-01-26	3.6500	3.6500	3.6500	3.6500	-1.882%	3	252	+93.973%
2026-01-23	3.7200	3.7200	3.7200	3.7200	-13.889%	10	249	+90.323%
2026-01-22	4.4100	4.4100	4.3200	4.3200	-12.727%	5	249	+63.889%
2026-01-21	4.9500	4.9500	4.9500	4.9500	+12.500%	2	248	+43.030%
2026-01-20	4.4000	4.4000	4.4000	4.4000	-2.222%	1	246	+60.909%
2026-01-16	4.6500	4.6500	4.5000	4.5000	-3.226%	54	191	+57.333%
2026-01-14	4.0000	4.6500	4.0000	4.6500	+13.415%	5	191	+52.258%
2026-01-13	4.1000	4.1000	4.1000	4.1000	-11.447%	2	188	+72.683%
2026-01-12	4.6300	4.6300	4.6300	4.6300	-14.259%	2	188	+52.916%
2026-01-09	5.3500	5.4000	5.3500	5.4000	+3.846%	35	188	+31.111%
2026-01-08	5.1000	5.2000	5.1000	5.2000	+18.182%	11	158	+36.154%
2026-01-07	4.7900	4.7900	4.4000	4.4000	+13.111%	15	147	+60.909%
2026-01-05	3.7600	3.8900	3.6500	3.8900	+6.575%	20	141	+82.005%
2025-12-31	3.6500	3.6500	3.6500	3.6500	-9.877%	6	121	+93.973%
2025-12-26	4.0500	4.0500	4.0500	4.0500	+10.354%	8	121	+74.815%
2025-12-23	3.6700	3.6700	3.6700	3.6700	+6.686%	1	113	+92.916%
2025-12-22	3.3700	3.4400	3.3700	3.4400	+39.837%	2	112	+105.814%
2025-12-18	2.4600	2.4600	2.4600	2.4600	+23.000%	1	113	+187.805%
2025-12-16	2.0700	2.0800	2.0000	2.0000	-18.033%	34	112	+254.000%
2025-12-15	2.4400	2.4400	2.4400	2.4400	+12.442%	7	96	+190.164%
2025-12-08	2.1700	2.1700	2.1700	2.1700	-24.390%	5	103	+226.267%
2025-12-03	3.0500	3.0500	2.8700	2.8700	+9.542%	4	103	+146.690%
2025-12-02	2.6700	2.6700	2.6200	2.6200	-14.658%	16	100	+170.229%
2025-12-01	3.4000	3.4000	3.0700	3.0700	-29.425%	9	95	+130.619%
2025-11-26	4.0500	4.3500	4.0500	4.3500	+3.571%	11	79	+62.759%
2025-11-25	3.9100	4.2000	3.9100	4.2000	+38.158%	4	79	+68.571%
2025-11-24	2.9400	3.0700	2.9400	3.0400	+294.805%	8	76	+132.895%
2025-11-07	0.7700	0.7700	0.7700	0.7700	-16.304%	1	72	+819.481%
2025-11-06	0.9200	0.9200	0.9200	0.9200	+41.538%	1	72	+669.565%
2025-10-30	1.1000	1.3700	0.6500	0.6500	-35.000%	16	72	+989.231%
2025-10-09	1.0000	1.0000	1.0000	1.0000	-22.481%	1	72	+608.000%
2025-10-06	1.2900	1.2900	1.2900	1.2900	+98.462%	1	72	+448.837%
2025-09-30	0.4300	0.6500	0.4300	0.6500	+109.677%	21	71	+989.231%
2025-09-29	0.3100	0.3100	0.3100	0.3100	-38.000%	1	67	+2,183.871%
2025-09-24	0.5000	0.5000	0.5000	0.5000	+78.571%	1	67	+1,316.000%
2025-09-23	0.2800	0.2800	0.2800	0.2800	-50.000%	1	67	+2,428.571%
2025-09-18	0.5600	0.5600	0.5600	0.5600	0.000%	20	67	+1,164.286%
2025-09-15	0.6600	0.6600	0.5600	0.5600	-21.127%	11	72	+1,164.286%
2025-09-11	0.7100	0.7100	0.7100	0.7100	0.000%	5	64	+897.183%
2025-09-09	0.7100	0.7100	0.7100	0.7100	+1.429%	10	67	+897.183%
2025-09-08	0.7000	0.7000	0.7000	0.7000	-1.408%	20	57	+911.429%
2025-09-04	0.7100	0.7100	0.7100	0.7100	-13.415%	10	54	+897.183%
2025-09-03	0.8200	0.8200	0.8200	0.8200	+13.889%	20	44	+763.415%
2025-08-13	0.7200	0.7200	0.7200	0.7200	+30.909%	1	44	+883.333%
2025-08-12	0.5500	0.5600	0.5500	0.5500	+7.843%	22	43	+1,187.273%
2025-08-11	0.5100	0.5100	0.5100	0.5100	-26.087%	15	21	+1,288.235%
2025-07-31	0.6900	0.6900	0.6900	0.6900	+11.290%	5	21	+926.087%
2025-07-29	0.6600	0.6600	0.6200	0.6200	0.000%	16	16	+1,041.935%