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MRK20260918C145
MRK Sep 18 2026 145.00 Call (MRK260918C00145000)
option OPRA

EOD

Jul 21, 2026

1.04-0.952%(-0.01)12

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-21	1.0000	1.0400	1.0000	1.0400	-0.952%	12	1,047	0.000%
2026-07-20	1.4000	1.4000	1.0500	1.0500	-25.000%	159	1,046	-0.952%
2026-07-17	1.6900	2.0600	1.3400	1.4000	-9.677%	21	932	-25.714%
2026-07-16	1.4000	1.5500	1.4000	1.5500	+78.161%	10	919	-32.903%
2026-07-15	1.0200	1.0200	0.8700	0.8700	+26.087%	7	917	+19.540%
2026-07-14	0.8500	0.8500	0.6500	0.6900	-37.273%	6	915	+50.725%
2026-07-13	1.0000	1.1000	1.0000	1.1000	+8.911%	24	914	-5.455%
2026-07-10	1.2300	1.2300	0.9800	1.0100	-28.873%	14	892	+2.970%
2026-07-09	1.4200	1.4200	1.4200	1.4200	-11.801%	2	883	-26.761%
2026-07-08	1.5000	1.6100	1.3800	1.6100	-16.146%	28	883	-35.404%
2026-07-07	2.0900	2.0900	1.6500	1.9200	+28.859%	154	879	-45.833%
2026-07-06	1.4900	1.5900	1.3800	1.4900	-26.238%	397	801	-30.201%
2026-07-02	1.5500	2.0200	1.5500	2.0200	+40.278%	18	493	-48.515%
2026-07-01	1.7800	1.7800	1.4400	1.4400	-30.097%	15	493	-27.778%
2026-06-30	1.8800	2.1100	1.6700	2.0600	-6.364%	68	490	-49.515%
2026-06-29	2.0000	2.2000	1.9000	2.2000	+30.952%	59	459	-52.727%
2026-06-26	2.1000	2.1000	1.6800	1.6800	+8.387%	78	413	-38.095%
2026-06-25	1.0200	1.5500	1.0200	1.5500	+80.233%	117	359	-32.903%
2026-06-24	0.9200	0.9200	0.8600	0.8600	+32.308%	4	287	+20.930%
2026-06-23	0.6700	0.6700	0.6400	0.6500	+27.451%	74	286	+60.000%
2026-06-22	0.7400	0.7400	0.4900	0.5100	+41.667%	9	333	+103.922%
2026-06-18	0.3600	0.3600	0.3600	0.3600	-55.000%	1	339	+188.889%
2026-06-15	0.7400	0.8300	0.7400	0.8000	-38.462%	38	339	+30.000%
2026-06-11	1.5100	1.5100	1.3000	1.3000	+3.175%	2	339	-20.000%
2026-06-09	1.2000	1.3100	1.1600	1.2600	+10.526%	23	340	-17.460%
2026-06-08	1.3300	1.3300	1.1300	1.1400	-24.000%	8	338	-8.772%
2026-06-05	1.5800	1.8600	1.5000	1.5000	+10.294%	81	340	-30.667%
2026-06-04	1.1200	1.3600	1.1200	1.3600	+58.140%	40	303	-23.529%
2026-06-02	0.8600	0.8600	0.8600	0.8600	+43.333%	1	318	+20.930%
2026-06-01	0.9900	0.9900	0.6000	0.6000	-49.153%	5	318	+73.333%
2026-05-29	1.1500	1.3300	1.1400	1.1800	-10.606%	23	317	-11.864%
2026-05-28	1.5000	1.5000	1.3200	1.3200	-15.385%	19	326	-21.212%
2026-05-27	1.7300	1.7500	1.5600	1.5600	-0.637%	48	324	-33.333%
2026-05-26	1.6200	1.6900	1.5700	1.5700	-14.674%	52	325	-33.758%
2026-05-22	1.6700	1.8700	1.6300	1.8400	+106.742%	52	306	-43.478%
2026-05-21	0.8500	0.8900	0.8500	0.8900	+20.270%	2	327	+16.854%
2026-05-20	0.7400	0.7400	0.7400	0.7400	-11.905%	6	327	+40.541%
2026-05-19	0.8400	0.8400	0.8400	0.8400	+27.273%	1	328	+23.810%
2026-05-18	0.6600	0.6600	0.6600	0.6600	0.000%	14	328	+57.576%
2026-05-15	0.6600	0.6600	0.6600	0.6600	-22.353%	15	328	+57.576%
2026-05-06	0.8200	0.8600	0.7900	0.8500	-3.409%	12	342	+22.353%
2026-05-04	0.8800	0.8800	0.8800	0.8800	+35.385%	1	344	+18.182%
2026-04-30	0.6500	0.6500	0.6500	0.6500	-10.959%	1	344	+60.000%
2026-04-29	0.7300	0.7300	0.7300	0.7300	-18.889%	1	344	+42.466%
2026-04-28	0.9000	0.9000	0.9000	0.9000	+8.434%	3	345	+15.556%
2026-04-27	0.8700	0.8800	0.8300	0.8300	-35.156%	5	345	+25.301%
2026-04-23	1.2100	1.2800	1.2100	1.2800	+16.364%	6	345	-18.750%
2026-04-22	0.7300	1.1200	0.7300	1.1000	-27.632%	4	339	-5.455%
2026-04-20	1.5600	1.5700	1.5200	1.5200	-6.748%	13	338	-31.579%
2026-04-17	1.3000	1.6300	1.3000	1.6300	-22.381%	15	349	-36.196%
2026-04-10	2.1000	2.1000	2.1000	2.1000	-25.795%	3	362	-50.476%
2026-04-08	2.8200	2.8300	2.8200	2.8300	+20.940%	3	362	-63.251%
2026-04-07	2.3400	2.3400	2.3400	2.3400	-7.874%	5	362	-55.556%
2026-04-06	2.5000	2.5900	2.5000	2.5400	-9.609%	13	362	-59.055%
2026-04-02	2.5700	2.8100	2.5700	2.8100	-2.431%	21	330	-62.989%
2026-04-01	2.8800	2.8800	2.8800	2.8800	+9.924%	2	330	-63.889%
2026-03-31	2.6600	2.6600	2.6200	2.6200	+9.167%	11	329	-60.305%
2026-03-30	2.4300	2.4300	2.4000	2.4000	-16.667%	2	329	-56.667%
2026-03-27	2.9500	3.0000	2.8700	2.8800	+16.599%	39	328	-63.889%
2026-03-26	2.5600	2.5800	2.4700	2.4700	-4.264%	4	299	-57.895%
2026-03-25	2.4400	2.5800	2.2000	2.5800	+33.679%	33	296	-59.690%
2026-03-24	1.9100	1.9300	1.7900	1.9300	+7.821%	59	267	-46.114%
2026-03-23	1.7700	1.9100	1.7700	1.7900	-9.137%	37	262	-41.899%
2026-03-20	2.0400	2.0400	1.9700	1.9700	0.000%	2	257	-47.208%
2026-03-19	1.8900	1.9700	1.8800	1.9700	-1.005%	63	257	-47.208%
2026-03-18	1.9900	1.9900	1.9900	1.9900	-4.327%	3	256	-47.739%
2026-03-16	2.1000	2.1000	2.0800	2.0800	-11.111%	32	259	-50.000%
2026-03-13	2.2700	2.4700	2.1600	2.3400	+5.405%	36	259	-55.556%
2026-03-12	2.2200	2.2200	2.2200	2.2200	-12.598%	5	237	-53.153%
2026-03-10	2.5300	2.5400	2.5300	2.5400	+7.627%	7	237	-59.055%
2026-03-09	2.3600	2.3600	2.3600	2.3600	-4.839%	1	237	-55.932%
2026-03-06	2.1600	2.4800	2.1600	2.4800	+10.714%	22	237	-58.065%
2026-03-05	2.4700	2.4700	2.2300	2.2400	-24.832%	9	219	-53.571%
2026-03-04	2.7400	3.0000	2.6900	2.9800	-9.697%	28	226	-65.101%
2026-03-03	3.1500	3.3000	3.1500	3.3000	-1.493%	4	219	-68.485%
2026-03-02	3.3700	3.3700	3.3100	3.3500	-14.103%	11	215	-68.955%
2026-02-27	3.7500	3.9000	3.7500	3.9000	+34.948%	12	211	-73.333%
2026-02-26	2.9500	2.9500	2.8700	2.8900	-19.722%	7	199	-64.014%
2026-02-25	3.6000	3.6000	3.6000	3.6000	-12.195%	1	192	-71.111%
2026-02-24	3.9000	4.2000	3.9000	4.1000	+3.797%	7	192	-74.634%
2026-02-23	3.9000	3.9500	3.9000	3.9500	+12.857%	25	185	-73.671%
2026-02-20	3.5000	3.5000	3.5000	3.5000	-10.256%	4	165	-70.286%
2026-02-19	3.4000	3.9000	3.4000	3.9000	+18.182%	3	163	-73.333%
2026-02-18	3.3000	3.3000	3.3000	3.3000	-7.303%	4	160	-68.485%
2026-02-17	3.6600	3.6600	3.5600	3.5600	-7.532%	11	156	-70.787%
2026-02-13	3.8000	3.8500	3.8000	3.8500	+13.235%	10	152	-72.987%
2026-02-12	3.1300	3.4700	3.1300	3.4000	-5.556%	21	152	-69.412%
2026-02-06	3.6500	3.7000	3.6000	3.6000	+5.882%	14	158	-71.111%
2026-02-05	3.5800	3.6500	3.4000	3.4000	+50.442%	28	158	-69.412%
2026-02-03	2.1000	2.2900	2.1000	2.2600	+43.038%	17	130	-53.982%
2026-01-30	1.5000	1.5800	1.5000	1.5800	+20.611%	2	113	-34.177%
2026-01-23	1.3100	1.3100	1.3100	1.3100	-12.667%	1	111	-20.611%
2026-01-21	1.5000	1.5000	1.5000	1.5000	+9.489%	1	110	-30.667%
2026-01-13	1.3700	1.3700	1.3700	1.3700	-10.458%	1	110	-24.088%
2026-01-12	1.4700	1.5300	1.4700	1.5300	-15.934%	5	109	-32.026%
2026-01-09	1.8800	1.8800	1.7600	1.8200	+34.815%	65	104	-42.857%
2026-01-07	1.3100	1.3500	1.3100	1.3500	+3.053%	21	39	-22.963%
2026-01-05	1.2700	1.3100	1.2100	1.3100	+6.504%	21	77	-20.611%
2026-01-02	1.2300	1.2300	1.2100	1.2300	+66.216%	32	77	-15.447%
2025-12-08	0.7400	0.7400	0.7400	0.7400	-35.088%	25	45	+40.541%
2025-12-05	1.1400	1.1400	1.1400	1.1400	-22.449%	20	20	-8.772%
2025-11-26	1.4700	1.4700	1.4700	1.4700	0.000%	1	0	-29.252%