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MRK20280121C120
MRK Jan 21 2028 120.00 Call (MRK280121C00120000)
option OPRA

EOD

Jul 21, 2026

23.10-0.602%(-0.14)3

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-21	23.1000	23.1000	23.1000	23.1000	-0.602%	3	1,654	0.000%
2026-07-20	23.2400	23.2400	23.2400	23.2400	-1.106%	2	1,654	-0.602%
2026-07-17	25.9500	25.9500	23.5000	23.5000	-1.261%	6	1,654	-1.702%
2026-07-16	23.7500	23.8000	23.7500	23.8000	+23.061%	16	1,653	-2.941%
2026-07-14	20.1000	20.1000	19.3400	19.3400	-8.774%	8	1,654	+19.442%
2026-07-13	20.9500	21.3500	20.9500	21.2000	-2.752%	8	1,657	+8.962%
2026-07-09	21.8000	21.8000	21.8000	21.8000	-1.713%	1	1,656	+5.963%
2026-07-08	22.2500	22.7000	22.1800	22.1800	-12.263%	11	1,656	+4.148%
2026-07-07	25.0000	25.2800	25.0000	25.2800	+2.059%	4	1,664	-8.623%
2026-07-02	23.6500	24.7700	23.6500	24.7700	+0.896%	4	1,668	-6.742%
2026-06-29	24.5500	24.5500	24.5500	24.5500	+3.368%	1	1,668	-5.906%
2026-06-26	24.0000	24.7500	23.7500	23.7500	+6.455%	32	1,669	-2.737%
2026-06-25	21.3400	22.3100	20.8000	22.3100	+22.920%	29	1,644	+3.541%
2026-06-23	17.8500	18.1500	17.8500	18.1500	+13.438%	62	1,646	+27.273%
2026-06-22	15.2200	16.3000	15.2200	16.0000	+11.111%	18	1,646	+44.375%
2026-06-18	15.2000	15.2000	14.4000	14.4000	-6.796%	3	1,630	+60.417%
2026-06-16	15.4500	15.4500	15.4500	15.4500	-3.438%	10	1,630	+49.515%
2026-06-15	16.5600	16.5600	16.0000	16.0000	-13.514%	13	1,630	+44.375%
2026-06-12	17.7000	19.5600	17.7000	18.5000	-5.080%	12	1,630	+24.865%
2026-06-11	19.4900	19.4900	19.4900	19.4900	+15.394%	1	1,632	+18.522%
2026-06-09	19.6500	19.6500	16.8900	16.8900	-8.703%	10	1,631	+36.767%
2026-06-08	18.0000	18.5000	18.0000	18.5000	-5.128%	2	1,631	+24.865%
2026-06-05	20.2000	20.2000	19.5000	19.5000	+8.696%	2	1,632	+18.462%
2026-06-04	18.0000	18.0000	17.9400	17.9400	+16.494%	3	1,631	+28.763%
2026-06-03	15.4000	15.4000	15.4000	15.4000	-16.304%	1	1,631	+50.000%
2026-05-29	18.4000	18.4000	18.4000	18.4000	-4.416%	10	1,632	+25.543%
2026-05-28	19.2500	19.2500	19.2500	19.2500	-3.750%	1	1,632	+20.000%
2026-05-27	20.0000	20.0000	20.0000	20.0000	+5.541%	1	1,632	+15.500%
2026-05-26	18.9500	18.9500	18.9500	18.9500	-5.108%	2	1,632	+21.900%
2026-05-22	20.0000	20.2000	19.7100	19.9700	+37.724%	20	1,634	+15.674%
2026-05-11	14.5000	14.5000	14.5000	14.5000	+13.725%	1	1,633	+59.310%
2026-05-08	12.7500	12.7500	12.7500	12.7500	-8.733%	3	1,632	+81.176%
2026-05-07	13.9700	13.9700	13.9700	13.9700	-0.214%	45	1,632	+65.354%
2026-05-04	14.0000	14.0000	14.0000	14.0000	-9.968%	1	1,632	+65.000%
2026-05-01	15.5500	15.5500	15.5500	15.5500	+19.432%	1	1,631	+48.553%
2026-04-30	13.0800	14.6500	12.8500	13.0200	-4.964%	18	1,631	+77.419%
2026-04-28	13.5000	13.7000	13.5000	13.7000	-9.571%	4	1,625	+68.613%
2026-04-24	15.1500	15.1500	15.1500	15.1500	-6.017%	5	1,625	+52.475%
2026-04-21	16.1200	16.1200	16.1200	16.1200	-7.886%	4	1,623	+43.300%
2026-04-17	17.5000	17.5000	17.5000	17.5000	+5.676%	2	1,623	+32.000%
2026-04-16	17.0500	17.0500	16.5000	16.5600	-17.200%	8	1,625	+39.493%
2026-04-14	18.9500	20.0000	18.9500	20.0000	+10.803%	9	1,619	+15.500%
2026-04-13	19.4400	19.4400	18.0500	18.0500	-12.123%	3	1,619	+27.978%
2026-04-10	20.9000	20.9000	20.5400	20.5400	-4.907%	6	1,619	+12.463%
2026-04-09	21.6000	21.6000	21.6000	21.6000	+2.370%	10	1,619	+6.944%
2026-04-08	21.1000	21.1000	21.1000	21.1000	+13.747%	1	1,629	+9.479%
2026-04-07	20.3000	20.3000	17.2000	18.5500	-5.981%	8	1,629	+24.528%
2026-04-02	20.0500	20.2000	19.7000	19.7300	-6.537%	29	1,641	+17.081%
2026-04-01	22.9500	22.9500	21.1100	21.1100	+11.105%	12	1,641	+9.427%
2026-03-30	21.2000	21.2000	19.0000	19.0000	-8.168%	6	1,641	+21.579%
2026-03-27	20.6900	20.6900	20.6900	20.6900	+3.038%	1	1,640	+11.648%
2026-03-26	20.2200	20.2200	20.0800	20.0800	+0.250%	2	1,640	+15.040%
2026-03-25	19.0000	20.0300	19.0000	20.0300	+13.613%	10	1,640	+15.327%
2026-03-20	17.6300	17.6300	17.6300	17.6300	-2.056%	2	1,634	+31.027%
2026-03-17	18.0000	18.0000	18.0000	18.0000	+1.752%	1	1,636	+28.333%
2026-03-13	17.8600	17.8600	17.6000	17.6900	-4.119%	100	1,636	+30.582%
2026-03-10	18.7000	18.7000	18.4500	18.4500	+2.786%	4	1,736	+25.203%
2026-03-09	17.8500	18.0000	17.8500	17.9500	-3.805%	11	1,737	+28.691%
2026-03-04	18.6600	18.6600	18.6600	18.6600	-6.466%	2	1,747	+23.794%
2026-03-03	19.9500	20.0000	19.9500	19.9500	-5.896%	4	1,749	+15.789%
2026-03-02	21.2000	21.2000	21.2000	21.2000	+9.845%	2	1,751	+8.962%
2026-02-26	19.2500	19.3100	19.2500	19.3000	-11.670%	3	1,751	+19.689%
2026-02-25	21.8500	21.8500	21.8500	21.8500	-0.501%	6	1,758	+5.721%
2026-02-24	21.7000	22.0800	21.7000	21.9600	-1.480%	99	1,758	+5.191%
2026-02-23	21.8800	22.2900	21.8800	22.2900	+7.370%	3	1,837	+3.634%
2026-02-20	20.7600	20.7600	20.7600	20.7600	+3.800%	2	1,839	+11.272%
2026-02-19	20.0000	20.0000	20.0000	20.0000	-4.398%	1	1,839	+15.500%
2026-02-17	20.6400	20.9200	20.6400	20.9200	+5.550%	2	1,839	+10.421%
2026-02-12	19.8200	19.8200	19.8200	19.8200	+4.868%	15	1,841	+16.549%
2026-02-11	17.9000	18.9400	17.9000	18.9000	+4.420%	8	1,841	+22.222%
2026-02-10	18.1500	18.1500	18.1000	18.1000	-0.822%	3	1,848	+27.624%
2026-02-09	18.7500	18.7500	18.2500	18.2500	-14.198%	16	1,851	+26.575%
2026-02-06	20.2500	21.3400	20.2500	21.2700	+7.316%	36	1,849	+8.604%
2026-02-05	19.8500	20.0000	19.5000	19.8200	+7.717%	47	1,828	+16.549%
2026-02-04	17.9700	18.6800	17.4800	18.4000	+11.515%	1,303	1,823	+25.543%
2026-02-03	16.8700	16.9500	15.8600	16.5000	+28.106%	867	1,053	+40.000%
2026-02-02	13.1800	13.1800	12.8800	12.8800	+25.659%	3	287	+79.348%
2026-01-26	11.4500	11.4500	10.2500	10.2500	-24.354%	8	287	+125.366%
2026-01-21	14.2000	14.2000	13.5500	13.5500	+8.835%	7	288	+70.480%
2026-01-20	12.4500	12.4500	12.4500	12.4500	-2.962%	5	284	+85.542%
2026-01-16	12.8300	12.8300	12.8300	12.8300	+8.821%	1	283	+80.047%
2026-01-13	12.2500	12.2500	11.7900	11.7900	-10.682%	2	283	+95.929%
2026-01-09	13.2000	13.2000	13.2000	13.2000	+1.538%	3	283	+75.000%
2026-01-08	13.5200	13.8500	13.0000	13.0000	-5.040%	8	283	+77.692%
2026-01-07	12.9200	13.6900	12.9200	13.6900	+7.880%	5	283	+68.736%
2026-01-06	12.3000	12.6900	12.3000	12.6900	+9.870%	7	281	+82.033%
2026-01-05	11.5300	11.9100	11.4600	11.5500	-2.119%	15	275	+100.000%
2025-12-29	11.6000	12.0300	11.4000	11.8000	+11.848%	122	276	+95.763%
2025-12-26	10.5500	10.5500	10.5500	10.5500	-8.181%	3	155	+118.957%
2025-12-24	11.3900	11.4900	11.3900	11.4900	+6.983%	16	155	+101.044%
2025-12-23	10.4600	10.7400	10.4600	10.7400	+3.768%	4	155	+115.084%
2025-12-22	10.3500	10.3500	10.3500	10.3500	+11.892%	2	153	+123.188%
2025-12-19	9.2500	9.2500	9.2500	9.2500	+6.322%	1	151	+149.730%
2025-12-18	8.7000	8.7000	8.7000	8.7000	+8.344%	1	150	+165.517%
2025-12-17	7.0700	8.0300	7.0700	8.0300	+7.210%	34	150	+187.671%
2025-12-16	7.5600	7.6000	7.4900	7.4900	-9.541%	3	183	+208.411%
2025-12-15	8.2800	8.2800	8.2800	8.2800	+6.018%	10	183	+178.986%
2025-12-12	7.8100	7.8100	7.8100	7.8100	+1.825%	1	183	+195.775%
2025-12-11	7.3500	7.7500	7.3500	7.6700	+6.528%	25	183	+201.173%
2025-12-09	7.3700	7.3700	7.2000	7.2000	-7.097%	2	192	+220.833%
2025-12-08	7.8500	7.8500	7.7500	7.7500	-12.132%	2	191	+198.065%
2025-12-04	8.3500	8.8200	8.3500	8.8200	-3.077%	22	190	+161.905%
2025-12-03	9.1000	9.1000	9.1000	9.1000	+3.409%	1	180	+153.846%
2025-12-02	8.9000	8.9000	8.8000	8.8000	-15.385%	13	180	+162.500%
2025-11-28	10.3700	11.2000	10.3700	10.4000	-2.804%	31	183	+122.115%
2025-11-26	10.8500	10.8500	10.2500	10.7000	-0.650%	3	173	+115.888%
2025-11-25	10.8500	10.8500	10.2500	10.7700	+24.078%	16	173	+114.485%
2025-11-24	8.7400	8.7500	8.6800	8.6800	+8.500%	111	173	+166.129%
2025-11-21	7.0000	8.0000	6.9500	8.0000	+24.031%	14	91	+188.750%
2025-11-20	6.4500	6.4500	6.4500	6.4500	-7.857%	3	91	+258.140%
2025-11-19	6.7000	7.1800	6.7000	7.0000	-1.823%	16	91	+230.000%
2025-11-18	7.4000	7.4000	7.1300	7.1300	+14.080%	15	91	+223.983%
2025-11-17	6.3000	6.4700	6.2500	6.2500	+1.626%	38	91	+269.600%
2025-11-14	4.7000	6.4500	4.7000	6.1500	-0.806%	34	100	+275.610%
2025-11-13	6.2200	6.2200	6.2000	6.2000	+12.727%	2	76	+272.581%
2025-11-12	5.6000	5.6300	5.4500	5.5000	+77.419%	17	75	+320.000%
2025-11-11	5.2700	5.2700	3.1000	3.1000	-12.429%	18	75	+645.161%
2025-11-06	3.5400	3.5400	3.5400	3.5400	+1.143%	1	66	+552.542%
2025-11-05	3.5000	3.5000	3.5000	3.5000	-12.500%	1	65	+560.000%
2025-10-28	4.0000	4.0000	4.0000	4.0000	+13.636%	1	65	+477.500%
2025-10-17	3.5200	3.5200	3.5200	3.5200	+0.571%	1	65	+556.250%
2025-10-15	3.5000	3.5000	3.5000	3.5000	-30.000%	3	66	+560.000%
2025-10-06	5.0000	5.0000	5.0000	5.0000	-3.475%	3	64	+362.000%
2025-10-01	4.2000	5.1800	4.2000	5.1800	+54.627%	2	64	+345.946%
2025-09-30	3.2000	3.3500	3.2000	3.3500	+26.415%	10	63	+589.552%
2025-09-24	2.6500	2.6500	2.6500	2.6500	+0.379%	1	54	+771.698%
2025-09-23	2.6400	2.6400	2.6400	2.6400	-10.204%	1	53	+775.000%
2025-09-19	2.9100	2.9400	2.9100	2.9400	+5.000%	2	52	+685.714%
2025-09-16	2.8000	2.8000	2.8000	2.8000	0.000%	50	50	+725.000%