Dark

MRK20260918C135
MRK Sep 18 2026 135.00 Call (MRK260918C00135000)
option OPRA

EOD

Jul 21, 2026

3.10+27.049%(+0.66)218

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-21	2.4600	3.1000	2.3900	3.1000	+27.049%	218	4,262	0.000%
2026-07-20	3.5800	3.9000	2.2500	2.4400	-34.054%	143	4,262	+27.049%
2026-07-17	5.0100	5.4000	3.6000	3.7000	-1.333%	148	4,204	-16.216%
2026-07-16	2.4600	3.9900	2.4600	3.7500	+56.250%	96	4,153	-17.333%
2026-07-15	2.7000	2.7000	2.4000	2.4000	+23.077%	50	4,154	+29.167%
2026-07-14	2.3600	2.3600	1.7700	1.9500	-27.778%	229	4,133	+58.974%
2026-07-13	2.6100	2.7100	2.4900	2.7000	+3.053%	19	4,167	+14.815%
2026-07-10	2.8800	2.8900	2.4500	2.6200	-15.484%	209	4,161	+18.321%
2026-07-09	3.2000	3.7500	3.1000	3.1000	-16.216%	72	4,189	0.000%
2026-07-08	3.5800	3.8700	3.4000	3.7000	-14.943%	155	4,142	-16.216%
2026-07-07	4.5000	4.8500	4.1000	4.3500	+19.178%	44	4,062	-28.736%
2026-07-06	3.6400	3.7900	3.4600	3.6500	-22.340%	30	4,042	-15.068%
2026-07-02	4.2000	4.8500	4.2000	4.7000	+32.394%	149	3,885	-34.043%
2026-07-01	3.7500	3.9500	3.5500	3.5500	-23.656%	49	3,885	-12.676%
2026-06-30	4.2700	5.0000	4.0000	4.6500	-7.921%	219	3,856	-33.333%
2026-06-29	4.1400	5.0500	4.1400	5.0500	+12.222%	142	3,787	-38.614%
2026-06-26	4.2000	4.8500	4.0000	4.5000	+23.288%	363	3,717	-31.111%
2026-06-25	2.6000	3.8000	2.6000	3.6500	+54.008%	321	3,641	-15.068%
2026-06-24	2.2000	2.3700	1.8800	2.3700	+16.749%	96	3,367	+30.802%
2026-06-23	1.5000	2.0300	1.5000	2.0300	+56.154%	461	3,317	+52.709%
2026-06-22	1.1200	1.3600	1.1100	1.3000	-5.109%	256	2,976	+138.462%
2026-06-18	1.0500	1.3700	0.9800	1.3700	-8.667%	290	2,791	+126.277%
2026-06-17	1.3500	1.5400	1.3500	1.5000	-7.407%	28	2,791	+106.667%
2026-06-16	1.5600	1.6200	1.3600	1.6200	+1.250%	41	2,791	+91.358%
2026-06-15	1.6800	1.6900	1.5700	1.6000	-37.008%	30	2,759	+93.750%
2026-06-12	2.9100	2.9100	2.4700	2.5400	-24.179%	96	2,770	+22.047%
2026-06-11	2.8000	3.3500	2.8000	3.3500	+50.224%	175	2,768	-7.463%
2026-06-10	2.4600	2.4600	2.2300	2.2300	-20.357%	31	2,767	+39.013%
2026-06-09	2.5600	2.8000	2.2500	2.8000	+11.111%	208	2,762	+10.714%
2026-06-08	2.7600	2.7600	2.4500	2.5200	-20.000%	35	2,883	+23.016%
2026-06-05	3.2500	3.7500	3.1500	3.1500	+11.307%	67	2,895	-1.587%
2026-06-04	2.5500	2.9000	2.5500	2.8300	+61.714%	71	2,848	+9.541%
2026-06-03	1.9400	2.0600	1.7400	1.7500	-8.377%	30	2,807	+77.143%
2026-06-02	1.8200	1.9100	1.8200	1.9100	+2.139%	46	2,801	+62.304%
2026-06-01	2.0000	2.1000	1.7900	1.8700	-28.897%	208	2,816	+65.775%
2026-05-29	2.5800	2.8100	2.4300	2.6300	-7.719%	26	2,616	+17.871%
2026-05-28	3.1000	3.1000	2.8400	2.8500	-12.308%	17	2,612	+8.772%
2026-05-27	3.3000	3.6000	3.2500	3.2500	+4.839%	66	2,611	-4.615%
2026-05-26	3.3500	3.5500	3.1000	3.1000	-22.306%	13	2,582	0.000%
2026-05-22	3.1000	4.0900	2.9900	3.9900	+105.670%	42	2,577	-22.306%
2026-05-21	1.9400	1.9400	1.9400	1.9400	+11.494%	1	2,565	+59.794%
2026-05-19	1.7200	1.7400	1.7200	1.7400	+23.404%	17	2,565	+78.161%
2026-05-18	1.3800	1.4100	1.3800	1.4100	-6.623%	5	2,547	+119.858%
2026-05-15	1.5100	1.5100	1.5100	1.5100	-9.581%	20	2,547	+105.298%
2026-05-14	1.7400	1.7600	1.6200	1.6700	-9.730%	82	2,551	+85.629%
2026-05-13	1.7100	1.8500	1.6400	1.8500	+15.625%	39	2,503	+67.568%
2026-05-12	1.5600	1.7600	1.5100	1.6000	+5.960%	37	2,503	+93.750%
2026-05-11	1.6800	1.6900	1.5100	1.5100	+0.667%	83	2,503	+105.298%
2026-05-08	1.5000	1.5000	1.5000	1.5000	-1.316%	1	2,471	+106.667%
2026-05-07	1.4700	1.5300	1.4700	1.5200	-16.940%	19	2,471	+103.947%
2026-05-06	1.7500	1.8300	1.6900	1.8300	+5.172%	41	2,460	+69.399%
2026-05-05	1.8100	1.8400	1.7300	1.7400	-3.867%	21	2,487	+78.161%
2026-05-04	1.8700	1.9000	1.7900	1.8100	+7.738%	131	2,492	+71.271%
2026-05-01	1.9100	2.0600	1.6800	1.6800	+1.205%	8	2,587	+84.524%
2026-04-30	1.6500	1.6600	1.5900	1.6600	-4.598%	3	2,587	+86.747%
2026-04-29	1.7400	1.7400	1.7400	1.7400	+2.353%	1	2,589	+78.161%
2026-04-28	1.7100	1.7100	1.7000	1.7000	-5.556%	10	2,589	+82.353%
2026-04-27	2.0000	2.0000	1.8000	1.8000	-5.759%	276	2,581	+72.222%
2026-04-24	2.1600	2.1600	1.9100	1.9100	-24.803%	597	2,435	+62.304%
2026-04-23	2.4600	2.6400	2.4100	2.5400	+11.894%	83	2,258	+22.047%
2026-04-22	2.1200	2.2700	2.1000	2.2700	+2.715%	212	2,283	+36.564%
2026-04-21	2.3700	2.4500	2.0700	2.2100	-29.841%	133	2,292	+40.271%
2026-04-20	3.3500	3.4000	3.1500	3.1500	-11.268%	60	2,297	-1.587%
2026-04-17	2.8800	3.5500	2.8800	3.5500	+33.962%	102	2,322	-12.676%
2026-04-16	3.0000	3.0500	2.6500	2.6500	-17.188%	16	2,348	+16.981%
2026-04-15	3.3100	3.3100	3.1000	3.2000	-11.846%	25	2,358	-3.125%
2026-04-14	3.7000	3.7500	3.6000	3.6300	-10.370%	15	2,341	-14.601%
2026-04-13	4.0500	4.0500	4.0500	4.0500	-7.110%	3	2,326	-23.457%
2026-04-10	4.8500	4.8500	4.3500	4.3600	-16.952%	16	2,329	-28.899%
2026-04-09	5.5500	5.5500	5.1000	5.2500	+0.962%	18	2,329	-40.952%
2026-04-08	4.1300	5.4000	4.1300	5.2000	+20.650%	18	2,330	-40.385%
2026-04-07	3.9000	4.3100	3.9000	4.3100	-9.263%	22	2,326	-28.074%
2026-04-06	5.0000	5.0000	4.7500	4.7500	-7.407%	18	2,326	-34.737%
2026-04-01	5.0500	5.1600	5.0500	5.1300	+9.149%	18	2,311	-39.571%
2026-03-31	5.0500	5.1500	4.7000	4.7000	+6.818%	13	2,296	-34.043%
2026-03-30	5.6500	5.6500	4.4000	4.4000	-16.981%	37	2,296	-29.545%
2026-03-27	5.0500	5.3000	5.0500	5.3000	+19.101%	49	2,279	-41.509%
2026-03-26	4.8500	4.8500	4.4500	4.4500	-3.261%	30	2,278	-30.337%
2026-03-25	4.0400	4.7000	4.0400	4.6000	+24.324%	53	2,256	-32.609%
2026-03-24	3.6000	3.7500	3.5500	3.7000	+4.225%	32	2,205	-16.216%
2026-03-23	3.5000	3.5500	3.4500	3.5500	+5.970%	14	2,174	-12.676%
2026-03-20	3.5500	3.6500	3.3500	3.3500	-9.459%	38	2,173	-7.463%
2026-03-19	3.4500	3.7000	3.4500	3.7000	+8.824%	37	2,167	-16.216%
2026-03-18	3.0500	3.4000	3.0500	3.4000	-12.821%	35	2,145	-8.824%
2026-03-17	3.8500	3.9000	3.8500	3.9000	+3.448%	46	2,145	-20.513%
2026-03-16	3.8500	3.9000	3.7000	3.7700	-6.914%	93	2,144	-17.772%
2026-03-13	4.0000	4.3000	3.8900	4.0500	+3.846%	61	2,055	-23.457%
2026-03-12	3.8000	3.9500	3.6500	3.9000	-2.500%	55	2,024	-20.513%
2026-03-11	4.0000	4.0500	4.0000	4.0000	-9.091%	8	2,031	-22.500%
2026-03-10	4.4500	4.7000	4.4000	4.4000	0.000%	53	2,029	-29.545%
2026-03-09	4.2500	4.4000	4.0500	4.4000	+10.000%	22	2,024	-29.545%
2026-03-06	3.7000	4.0000	3.7000	4.0000	-1.235%	22	2,003	-22.500%
2026-03-05	4.4300	4.4300	4.0500	4.0500	-25.000%	9	2,005	-23.457%
2026-03-04	4.8000	5.4500	4.8000	5.4000	+1.887%	41	2,006	-42.593%
2026-03-03	4.8800	5.5000	4.8800	5.3000	-6.195%	17	1,971	-41.509%
2026-03-02	5.7500	5.9200	5.6500	5.6500	-13.740%	27	1,960	-45.133%
2026-02-27	6.3500	6.7000	6.3000	6.5500	+29.960%	27	1,977	-52.672%
2026-02-26	4.8900	5.1000	4.8900	5.0400	-18.710%	41	1,986	-38.492%
2026-02-25	7.0000	7.0000	6.0500	6.2000	-10.145%	31	1,948	-50.000%
2026-02-24	6.5000	6.9000	6.5000	6.9000	+3.759%	28	1,948	-55.072%
2026-02-23	6.1000	6.6500	6.1000	6.6500	+9.375%	14	1,929	-53.383%
2026-02-20	6.0500	6.0800	5.8500	6.0800	-4.252%	53	1,918	-49.013%
2026-02-19	5.8000	6.4500	5.7000	6.3500	+13.799%	73	1,896	-51.181%
2026-02-18	5.5000	5.5800	5.5000	5.5800	-8.525%	6	1,832	-44.444%
2026-02-17	6.0000	6.1000	5.7500	6.1000	-1.135%	13	1,832	-49.180%
2026-02-13	6.1000	6.5000	6.1000	6.1700	+6.379%	24	1,822	-49.757%
2026-02-12	5.8000	5.8800	5.8000	5.8000	+20.833%	6	1,822	-46.552%
2026-02-11	4.6500	4.8000	4.6500	4.8000	+11.628%	16	1,827	-35.417%
2026-02-10	4.3000	4.4500	4.3000	4.3000	-5.286%	822	1,827	-27.907%
2026-02-09	4.5400	4.5400	4.5400	4.5400	-27.937%	10	1,007	-31.718%
2026-02-06	5.9000	6.3000	5.9000	6.3000	+3.279%	19	997	-50.794%
2026-02-05	6.3600	6.5000	5.8500	6.1000	+24.236%	201	996	-49.180%
2026-02-04	4.1500	4.9100	4.1500	4.9100	+21.235%	801	846	-36.864%
2026-02-03	4.0500	4.0500	4.0500	4.0500	+55.172%	13	143	-23.457%
2026-01-30	2.6600	2.7200	2.6100	2.6100	+8.750%	75	130	+18.774%
2026-01-29	2.1500	2.4000	2.1500	2.4000	+21.212%	4	65	+29.167%
2026-01-26	1.9800	1.9800	1.9800	1.9800	-9.174%	4	64	+56.566%
2026-01-23	2.1600	2.1800	2.1600	2.1800	-10.288%	44	62	+42.202%
2026-01-22	2.4300	2.4300	2.4300	2.4300	-11.636%	4	20	+27.572%
2026-01-21	2.8000	2.9000	2.7500	2.7500	-6.143%	8	20	+12.727%
2026-01-09	2.9300	2.9300	2.9300	2.9300	+0.687%	1	17	+5.802%
2026-01-08	2.9200	2.9200	2.9100	2.9100	+13.672%	5	17	+6.529%
2026-01-07	2.5600	2.5600	2.5600	2.5600	0.000%	8	13	+21.094%
2026-01-06	2.5600	2.5600	2.5600	2.5600	+19.070%	1	5	+21.094%
2026-01-02	2.1500	2.1500	2.1500	2.1500	+91.964%	4	5	+44.186%
2025-11-17	1.1200	1.1200	1.1200	1.1200	0.000%	1	1	+176.786%