Dark

MRK20260918C115
MRK Sep 18 2026 115.00 Call (MRK260918C00115000)
option OPRA

EOD

Jul 20, 2026

12.55-17.705%(-2.70)8

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-20	15.0000	15.0000	12.5500	12.5500	-17.705%	8	2,146	0.000%
2026-07-17	16.3800	18.0500	15.2500	15.2500	+3.601%	30	2,152	-17.705%
2026-07-16	14.7200	14.7200	14.7200	14.7200	+22.667%	1	2,172	-14.742%
2026-07-15	12.0000	12.0000	12.0000	12.0000	+25.000%	1	2,173	+4.583%
2026-07-14	9.8000	9.8000	9.6000	9.6000	-23.870%	2	2,172	+30.729%
2026-07-13	12.6100	12.6100	12.6100	12.6100	+4.215%	4	2,172	-0.476%
2026-07-10	12.1000	12.1000	12.1000	12.1000	-12.635%	2	2,172	+3.719%
2026-07-09	13.8500	13.8500	13.8500	13.8500	-0.717%	2	2,174	-9.386%
2026-07-08	14.0000	14.0000	13.9500	13.9500	-13.889%	18	2,174	-10.036%
2026-07-07	16.0000	16.2000	16.0000	16.2000	+7.570%	11	2,177	-22.531%
2026-07-06	14.6500	15.0600	13.9500	15.0600	-7.664%	5	2,186	-16.667%
2026-07-02	15.9500	16.3100	15.9100	16.3100	+20.815%	15	2,194	-23.053%
2026-07-01	15.5700	15.5700	13.5000	13.5000	-18.478%	4	2,194	-7.037%
2026-06-30	17.0700	17.0700	16.4000	16.5600	+7.672%	7	2,193	-24.215%
2026-06-29	15.3800	15.3800	15.3800	15.3800	-1.157%	15	2,195	-18.401%
2026-06-26	15.5200	16.3500	15.3500	15.5600	+7.310%	21	2,195	-19.344%
2026-06-25	12.4600	14.5000	12.4600	14.5000	+38.095%	15	2,191	-13.448%
2026-06-24	10.7600	11.1100	10.2500	10.5000	+8.808%	88	2,203	+19.524%
2026-06-23	8.5000	9.7000	8.5000	9.6500	+34.028%	14	2,275	+30.052%
2026-06-22	6.5600	7.3500	6.4500	7.2000	+3.300%	139	2,276	+74.306%
2026-06-18	6.0000	6.9700	5.8000	6.9700	-10.641%	1,072	1,284	+80.057%
2026-06-17	7.3500	7.8000	7.3500	7.8000	+4.000%	29	1,284	+60.897%
2026-06-16	7.2000	7.5700	6.8700	7.5000	-0.662%	28	1,284	+67.333%
2026-06-15	7.8100	8.3000	7.5500	7.5500	-25.248%	32	1,278	+66.225%
2026-06-12	10.1000	10.1000	10.1000	10.1000	-16.529%	5	1,274	+24.257%
2026-06-11	10.8900	12.1000	10.8900	12.1000	+28.723%	52	1,274	+3.719%
2026-06-10	9.4000	9.4000	9.1000	9.4000	-11.321%	34	1,274	+33.511%
2026-06-09	10.2600	10.6800	10.2600	10.6000	+6.640%	514	1,254	+18.396%
2026-06-08	10.2000	10.2000	9.8700	9.9400	-8.387%	4	1,041	+26.258%
2026-06-04	10.2400	11.1000	9.8000	10.8500	+39.103%	16	1,040	+15.668%
2026-06-03	8.1500	8.4000	7.3500	7.8000	-6.024%	91	1,030	+60.897%
2026-06-02	8.3000	8.3000	8.3000	8.3000	+1.220%	1	1,004	+51.205%
2026-06-01	9.1000	9.1000	7.4300	8.2000	-17.172%	41	1,003	+53.049%
2026-05-29	10.8000	10.8000	9.6500	9.9000	-7.216%	72	993	+26.768%
2026-05-28	11.5600	11.5600	10.5000	10.6700	-12.541%	21	979	+17.619%
2026-05-27	12.0000	12.2000	11.9300	12.2000	+11.927%	5	970	+2.869%
2026-05-26	11.5300	11.5300	10.9000	10.9000	-13.834%	5	970	+15.138%
2026-05-22	11.5000	12.6500	11.2500	12.6500	+50.595%	98	970	-0.791%
2026-05-21	6.7400	8.4000	6.6600	8.4000	+16.829%	29	944	+49.405%
2026-05-20	7.5500	7.5500	7.0000	7.1900	-7.821%	22	944	+74.548%
2026-05-19	7.9500	7.9500	7.8000	7.8000	+13.869%	3	909	+60.897%
2026-05-18	6.3500	6.8500	6.3500	6.8500	+9.076%	14	909	+83.212%
2026-05-15	6.7300	6.9500	6.1500	6.2800	-14.558%	72	909	+99.841%
2026-05-14	7.6900	7.6900	7.3500	7.3500	-2.520%	15	900	+70.748%
2026-05-13	7.5400	7.5400	7.5400	7.5400	+2.585%	1	899	+66.446%
2026-05-12	7.1000	7.4000	7.1000	7.3500	+7.299%	55	899	+70.748%
2026-05-11	7.6100	7.7000	6.6900	6.8500	+11.382%	47	899	+83.212%
2026-05-08	6.9000	6.9000	6.1500	6.1500	-6.535%	13	863	+104.065%
2026-05-07	6.6500	6.7500	6.5800	6.5800	-15.206%	10	860	+90.729%
2026-05-06	8.3500	8.3500	7.2000	7.7600	+1.438%	33	853	+61.727%
2026-05-05	7.6500	7.6800	7.5000	7.6500	+0.658%	13	863	+64.052%
2026-05-04	7.8000	7.9500	7.5500	7.6000	+5.850%	30	861	+65.132%
2026-05-01	8.2000	8.2000	7.1800	7.1800	+15.806%	51	838	+74.791%
2026-04-30	6.8500	6.9500	6.0100	6.2000	-8.824%	25	838	+102.419%
2026-04-29	5.7900	6.8000	5.7900	6.8000	0.000%	106	833	+84.559%
2026-04-28	7.4000	7.4000	6.7000	6.8000	-2.158%	33	775	+84.559%
2026-04-27	7.6500	7.8500	6.9500	6.9500	-9.740%	27	769	+80.576%
2026-04-24	8.0500	8.1000	7.6200	7.7000	-15.847%	17	759	+62.987%
2026-04-23	8.7200	9.1500	8.7000	9.1500	+10.507%	12	747	+37.158%
2026-04-22	8.1500	8.3900	8.0000	8.2800	+0.730%	35	747	+51.570%
2026-04-21	8.6400	9.0000	8.0000	8.2200	-27.895%	16	734	+52.676%
2026-04-20	11.4000	11.4000	11.4000	11.4000	+4.205%	1	734	+10.088%
2026-04-17	10.5000	10.9600	10.5000	10.9400	+12.436%	6	733	+14.717%
2026-04-16	10.1500	10.1500	9.7300	9.7300	-9.488%	2	727	+28.983%
2026-04-15	10.7500	10.7500	10.7500	10.7500	-11.157%	1	725	+16.744%
2026-04-14	12.4000	12.4000	12.1000	12.1000	-1.224%	52	725	+3.719%
2026-04-13	12.6800	12.6800	12.2500	12.2500	-15.808%	7	673	+2.449%
2026-04-09	14.5500	14.5500	14.5500	14.5500	+17.814%	7	673	-13.746%
2026-04-08	12.3500	12.3500	12.3500	12.3500	+0.244%	4	680	+1.619%
2026-04-07	12.5200	12.5200	11.4400	12.3200	-14.086%	10	680	+1.867%
2026-04-01	14.3400	14.3400	14.3400	14.3400	+2.796%	2	682	-12.483%
2026-03-31	13.8500	13.9500	13.8500	13.9500	+4.260%	4	682	-10.036%
2026-03-26	13.4800	13.4800	13.2100	13.3800	+0.602%	7	682	-6.203%
2026-03-25	13.3000	13.6000	13.2500	13.3000	+26.908%	64	688	-5.639%
2026-03-24	10.4800	10.4800	10.4800	10.4800	+1.748%	2	644	+19.752%
2026-03-20	10.7500	10.7500	10.3000	10.3000	-2.830%	34	643	+21.845%
2026-03-18	10.0000	10.8000	10.0000	10.6000	-7.826%	22	609	+18.396%
2026-03-17	11.4000	11.5000	11.1000	11.5000	+5.505%	22	596	+9.130%
2026-03-16	10.9500	11.4500	10.9000	10.9000	-3.965%	3	587	+15.138%
2026-03-13	11.7500	11.7500	11.3500	11.3500	-0.873%	88	588	+10.573%
2026-03-12	10.5500	11.4500	10.4800	11.4500	+2.232%	50	520	+9.607%
2026-03-11	11.2000	11.2000	11.2000	11.2000	-7.438%	11	501	+12.054%
2026-03-10	12.2500	13.0000	12.1000	12.1000	+0.582%	19	501	+3.719%
2026-03-09	11.5000	12.0300	11.4900	12.0300	+3.262%	12	506	+4.323%
2026-03-06	10.9500	11.6500	10.9500	11.6500	-0.427%	35	494	+7.725%
2026-03-05	12.5700	12.5700	10.7500	11.7000	-16.726%	10	473	+7.265%
2026-03-03	13.6100	14.3900	13.6100	14.0500	-2.701%	8	468	-10.676%
2026-03-02	14.4400	14.4400	14.4400	14.4400	-10.311%	2	465	-13.089%
2026-02-27	15.6500	16.1000	15.6500	16.1000	+22.901%	6	465	-22.050%
2026-02-26	14.7100	14.7100	13.1000	13.1000	-20.122%	19	469	-4.198%
2026-02-24	16.4000	16.4300	16.3500	16.4000	+1.172%	11	460	-23.476%
2026-02-23	16.2100	16.2100	16.2100	16.2100	+13.754%	1	455	-22.579%
2026-02-18	13.9300	14.3300	13.9300	14.2500	-0.350%	17	463	-11.930%
2026-02-12	13.6700	14.3500	13.6700	14.3000	+8.415%	17	452	-12.238%
2026-02-11	13.1900	13.1900	13.1900	13.1900	+9.279%	1	453	-4.852%
2026-02-09	12.3300	12.4000	12.0700	12.0700	-19.587%	9	454	+3.977%
2026-02-05	14.4500	15.0100	14.4500	15.0100	+16.176%	3	453	-16.389%
2026-02-04	13.5000	13.5500	12.9200	12.9200	+18.099%	8	453	-2.864%
2026-02-03	10.0000	11.9000	10.0000	10.9400	+9.510%	455	453	+14.717%
2026-02-02	9.0500	9.9900	9.0500	9.9900	+39.525%	83	258	+25.626%
2026-01-30	7.1600	7.1600	7.1600	7.1600	-5.166%	5	218	+75.279%
2026-01-29	7.2500	7.5500	7.2500	7.5500	+20.800%	13	218	+66.225%
2026-01-28	6.2500	6.2500	6.2500	6.2500	-6.015%	2	216	+100.800%
2026-01-26	6.8000	6.8000	6.6500	6.6500	-3.623%	2	216	+88.722%
2026-01-23	7.3500	7.3500	6.7500	6.9000	-8.488%	19	216	+81.884%
2026-01-22	7.6000	7.6000	7.5400	7.5400	-15.090%	2	197	+66.446%
2026-01-21	8.8000	8.8800	8.8000	8.8800	+16.842%	7	196	+41.329%
2026-01-20	6.7500	7.6000	6.7500	7.6000	-1.935%	5	191	+65.132%
2026-01-16	7.9000	7.9000	7.7500	7.7500	-6.061%	2	188	+61.935%
2026-01-15	8.2500	8.2500	8.2500	8.2500	-2.941%	1	188	+52.121%
2026-01-14	7.2000	8.5000	7.2000	8.5000	+16.438%	5	189	+47.647%
2026-01-13	7.0700	7.3000	7.0700	7.3000	-6.410%	8	188	+71.918%
2026-01-12	7.8000	7.8000	7.8000	7.8000	-3.822%	1	187	+60.897%
2026-01-08	9.2500	9.2500	8.1100	8.1100	+4.645%	28	187	+54.747%
2026-01-07	8.6500	8.9500	7.6500	7.7500	+0.649%	35	168	+61.935%
2026-01-06	7.7000	7.7000	7.7000	7.7000	+19.938%	1	153	+62.987%
2026-01-05	6.8200	6.8500	6.4200	6.4200	-1.685%	11	148	+95.483%
2026-01-02	5.9700	6.5300	5.9700	6.5300	+2.031%	46	148	+92.190%
2025-12-31	6.4000	6.4000	6.4000	6.4000	-2.290%	5	129	+96.094%
2025-12-30	6.6000	6.6000	6.5500	6.5500	-8.006%	18	129	+91.603%
2025-12-29	7.1200	7.1200	7.1200	7.1200	+3.188%	2	118	+76.264%
2025-12-26	6.9000	6.9000	6.9000	6.9000	-0.719%	2	118	+81.884%
2025-12-24	6.9500	6.9500	6.9500	6.9500	+26.364%	2	114	+80.576%
2025-12-22	5.5000	5.5000	5.5000	5.5000	+18.280%	1	114	+128.182%
2025-12-19	4.6500	4.6500	4.6500	4.6500	+16.250%	24	114	+169.892%
2025-12-17	3.7500	4.0000	3.7500	4.0000	-13.043%	3	121	+213.750%
2025-12-15	4.6000	4.6000	4.6000	4.6000	+9.785%	3	118	+172.826%
2025-12-12	4.1900	4.1900	4.1900	4.1900	+14.795%	1	118	+199.523%
2025-12-11	3.6500	3.6500	3.6500	3.6500	+4.286%	4	118	+243.836%
2025-12-10	3.5300	3.5300	3.5000	3.5000	-0.285%	9	118	+258.571%
2025-12-09	3.9500	3.9500	3.4500	3.5100	-11.139%	40	111	+257.550%
2025-12-08	4.1000	4.1000	3.9500	3.9500	-24.762%	2	111	+217.722%
2025-12-03	5.5000	5.5000	5.2500	5.2500	+12.903%	12	111	+139.048%
2025-12-02	4.7000	4.7000	4.5000	4.6500	-28.462%	11	102	+169.892%
2025-11-28	6.4500	6.5000	6.4500	6.5000	-4.412%	13	97	+93.077%
2025-11-26	6.8500	6.9200	6.8000	6.8000	-1.449%	24	64	+84.559%
2025-11-25	6.5500	6.9000	6.5500	6.9000	+25.455%	17	64	+81.884%
2025-11-24	5.5000	5.5000	5.5000	5.5000	+69.231%	2	63	+128.182%
2025-11-20	3.3500	3.3500	3.2500	3.2500	-18.136%	8	65	+286.154%
2025-11-18	3.9700	3.9700	3.9700	3.9700	+20.303%	1	58	+216.121%
2025-11-17	3.1500	3.3500	3.1500	3.3000	+7.143%	17	57	+280.303%
2025-11-13	2.6000	3.0800	2.6000	3.0800	+26.749%	2	45	+307.468%
2025-10-17	2.4300	2.4300	2.4300	2.4300	+22.727%	3	44	+416.461%
2025-10-07	1.9800	1.9800	1.9800	1.9800	-14.655%	3	45	+533.838%
2025-10-06	2.3200	2.3200	2.3200	2.3200	-6.452%	2	45	+440.948%
2025-10-03	2.4800	2.4800	2.4800	2.4800	+10.222%	5	43	+406.048%
2025-10-02	2.2500	2.2500	2.2500	2.2500	+65.441%	18	43	+457.778%
2025-09-30	0.8000	1.3600	0.7600	1.3600	+70.000%	31	38	+822.794%
2025-09-29	0.6600	0.8200	0.6100	0.8000	+15.942%	16	26	+1,468.750%
2025-09-26	0.6800	0.8500	0.6100	0.6900	-26.596%	24	28	+1,718.841%
2025-09-25	0.8500	0.9500	0.8500	0.9400	0.000%	14	21	+1,235.106%
2025-09-24	0.9700	0.9700	0.9400	0.9400	-6.000%	6	18	+1,235.106%
2025-09-23	1.0000	1.0000	1.0000	1.0000	0.000%	4	19	+1,155.000%
2025-09-22	1.0000	1.0000	1.0000	1.0000	-9.091%	1	17	+1,155.000%
2025-09-18	1.1000	1.1000	1.1000	1.1000	-16.031%	3	17	+1,040.909%
2025-09-12	1.3100	1.3100	1.3100	1.3100	+9.167%	1	17	+858.015%
2025-09-08	1.2000	1.2000	1.2000	1.2000	-26.829%	1	17	+945.833%
2025-08-26	1.5600	1.6400	1.5600	1.6400	-6.818%	4	17	+665.244%
2025-08-22	2.0000	2.0000	1.7600	1.7600	+46.667%	12	15	+613.068%
2025-07-29	1.2000	1.2000	1.2000	1.2000	-7.692%	1	3	+945.833%
2025-07-21	1.3000	1.3500	1.3000	1.3000	-40.909%	3	3	+865.385%
2025-07-02	2.2000	2.2000	2.2000	2.2000	+15.789%	1	2	+470.455%
2025-06-09	1.9000	1.9000	1.9000	1.9000	0.000%	1	1	+560.526%