Dark

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

EOD

Sep 3, 2026

17.00+3.030%(+0.50)14

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-03	16.5000	17.0000	15.4500	17.0000	+3.030%	14	4,389	0.000%
2026-09-02	16.8000	16.8000	15.8000	16.5000	+15.143%	45	4,402	+3.030%
2026-09-01	16.1800	16.1800	14.3300	14.3300	+5.445%	9	4,447	+18.632%
2026-08-31	12.5700	13.7000	12.5700	13.5900	+6.172%	75	4,451	+25.092%
2026-08-28	11.9000	14.3300	11.9000	12.8000	-18.885%	11	4,488	+32.813%
2026-08-27	16.8000	17.0600	15.7800	15.7800	-16.947%	35	4,494	+7.731%
2026-08-26	18.9700	19.0000	18.9700	19.0000	-11.628%	4	4,507	-10.526%
2026-08-25	19.1300	21.8400	19.1300	21.5000	+32.308%	5	4,510	-20.930%
2026-08-24	17.6700	17.6700	15.6500	16.2500	-16.237%	70	4,514	+4.615%
2026-08-21	17.0000	19.9300	17.0000	19.4000	+27.130%	124	4,579	-12.371%
2026-08-20	16.5700	18.1500	14.6000	15.2600	-17.736%	213	4,622	+11.402%
2026-08-19	13.2500	19.3000	11.9600	18.5500	+338.534%	481	4,688	-8.356%
2026-08-18	5.3900	5.6700	3.9700	4.2300	-10.000%	252	4,819	+301.891%
2026-08-17	4.3600	5.2000	4.1700	4.7000	+2.174%	164	4,809	+261.702%
2026-08-14	3.7500	4.6500	3.7500	4.6000	+12.195%	113	4,800	+269.565%
2026-08-13	3.4800	4.3000	3.4800	4.1000	+12.329%	399	4,827	+314.634%
2026-08-12	2.1700	3.8300	2.1700	3.6500	+48.374%	262	4,735	+365.753%
2026-08-11	2.8300	3.3400	2.1800	2.4600	-8.209%	167	4,692	+591.057%
2026-08-10	2.0200	2.7300	2.0000	2.6800	+30.732%	341	4,617	+534.328%
2026-08-07	2.0000	2.1500	1.5900	2.0500	-8.889%	108	4,718	+729.268%
2026-08-06	3.4800	3.4800	2.2300	2.2500	-6.250%	51	4,675	+655.556%
2026-08-05	3.4100	3.5200	2.4000	2.4000	-13.357%	3,174	4,678	+608.333%
2026-08-04	2.8000	3.3000	2.5900	2.7700	-9.180%	2,465	6,406	+513.718%
2026-08-03	3.6000	3.6000	2.6500	3.0500	-22.785%	51	4,703	+457.377%
2026-07-31	3.3500	4.0700	3.3400	3.9500	0.000%	158	4,702	+330.380%
2026-07-30	2.9100	3.9500	2.8700	3.9500	+5.333%	89	4,624	+330.380%
2026-07-29	4.4600	4.8000	3.7500	3.7500	-18.122%	83	4,586	+353.333%
2026-07-28	5.2000	6.3200	4.4000	4.5800	+0.659%	350	4,544	+271.179%
2026-07-27	4.7400	5.1000	4.3500	4.5500	-2.151%	66	4,573	+273.626%
2026-07-24	4.6500	4.8100	4.2500	4.6500	+3.333%	465	4,542	+265.591%
2026-07-23	3.9500	4.8500	3.9500	4.5000	+20.000%	175	4,301	+277.778%
2026-07-22	3.0000	3.9500	3.0000	3.7500	+20.968%	122	4,291	+353.333%
2026-07-21	2.4600	3.1000	2.3900	3.1000	+27.049%	218	4,262	+448.387%
2026-07-20	3.5800	3.9000	2.2500	2.4400	-34.054%	143	4,262	+596.721%
2026-07-17	5.0100	5.4000	3.6000	3.7000	-1.333%	148	4,204	+359.459%
2026-07-16	2.4600	3.9900	2.4600	3.7500	+56.250%	96	4,153	+353.333%
2026-07-15	2.7000	2.7000	2.4000	2.4000	+23.077%	50	4,154	+608.333%
2026-07-14	2.3600	2.3600	1.7700	1.9500	-27.778%	229	4,133	+771.795%
2026-07-13	2.6100	2.7100	2.4900	2.7000	+3.053%	19	4,167	+529.630%
2026-07-10	2.8800	2.8900	2.4500	2.6200	-15.484%	209	4,161	+548.855%
2026-07-09	3.2000	3.7500	3.1000	3.1000	-16.216%	72	4,189	+448.387%
2026-07-08	3.5800	3.8700	3.4000	3.7000	-14.943%	155	4,142	+359.459%
2026-07-07	4.5000	4.8500	4.1000	4.3500	+19.178%	44	4,062	+290.805%
2026-07-06	3.6400	3.7900	3.4600	3.6500	-22.340%	30	4,042	+365.753%
2026-07-02	4.2000	4.8500	4.2000	4.7000	+32.394%	149	3,885	+261.702%
2026-07-01	3.7500	3.9500	3.5500	3.5500	-23.656%	49	3,885	+378.873%
2026-06-30	4.2700	5.0000	4.0000	4.6500	-7.921%	219	3,856	+265.591%
2026-06-29	4.1400	5.0500	4.1400	5.0500	+12.222%	142	3,787	+236.634%
2026-06-26	4.2000	4.8500	4.0000	4.5000	+23.288%	363	3,717	+277.778%
2026-06-25	2.6000	3.8000	2.6000	3.6500	+54.008%	321	3,641	+365.753%
2026-06-24	2.2000	2.3700	1.8800	2.3700	+16.749%	96	3,367	+617.300%
2026-06-23	1.5000	2.0300	1.5000	2.0300	+56.154%	461	3,317	+737.438%
2026-06-22	1.1200	1.3600	1.1100	1.3000	-5.109%	256	2,976	+1,207.692%
2026-06-18	1.0500	1.3700	0.9800	1.3700	-8.667%	290	2,791	+1,140.876%
2026-06-17	1.3500	1.5400	1.3500	1.5000	-7.407%	28	2,791	+1,033.333%
2026-06-16	1.5600	1.6200	1.3600	1.6200	+1.250%	41	2,791	+949.383%
2026-06-15	1.6800	1.6900	1.5700	1.6000	-37.008%	30	2,759	+962.500%
2026-06-12	2.9100	2.9100	2.4700	2.5400	-24.179%	96	2,770	+569.291%
2026-06-11	2.8000	3.3500	2.8000	3.3500	+50.224%	175	2,768	+407.463%
2026-06-10	2.4600	2.4600	2.2300	2.2300	-20.357%	31	2,767	+662.332%
2026-06-09	2.5600	2.8000	2.2500	2.8000	+11.111%	208	2,762	+507.143%
2026-06-08	2.7600	2.7600	2.4500	2.5200	-20.000%	35	2,883	+574.603%
2026-06-05	3.2500	3.7500	3.1500	3.1500	+11.307%	67	2,895	+439.683%
2026-06-04	2.5500	2.9000	2.5500	2.8300	+61.714%	71	2,848	+500.707%
2026-06-03	1.9400	2.0600	1.7400	1.7500	-8.377%	30	2,807	+871.429%
2026-06-02	1.8200	1.9100	1.8200	1.9100	+2.139%	46	2,801	+790.052%
2026-06-01	2.0000	2.1000	1.7900	1.8700	-28.897%	208	2,816	+809.091%
2026-05-29	2.5800	2.8100	2.4300	2.6300	-7.719%	26	2,616	+546.388%
2026-05-28	3.1000	3.1000	2.8400	2.8500	-12.308%	17	2,612	+496.491%
2026-05-27	3.3000	3.6000	3.2500	3.2500	+4.839%	66	2,611	+423.077%
2026-05-26	3.3500	3.5500	3.1000	3.1000	-22.306%	13	2,582	+448.387%
2026-05-22	3.1000	4.0900	2.9900	3.9900	+105.670%	42	2,577	+326.065%
2026-05-21	1.9400	1.9400	1.9400	1.9400	+11.494%	1	2,565	+776.289%
2026-05-19	1.7200	1.7400	1.7200	1.7400	+23.404%	17	2,565	+877.011%
2026-05-18	1.3800	1.4100	1.3800	1.4100	-6.623%	5	2,547	+1,105.674%
2026-05-15	1.5100	1.5100	1.5100	1.5100	-9.581%	20	2,547	+1,025.828%
2026-05-14	1.7400	1.7600	1.6200	1.6700	-9.730%	82	2,551	+917.964%
2026-05-13	1.7100	1.8500	1.6400	1.8500	+15.625%	39	2,503	+818.919%
2026-05-12	1.5600	1.7600	1.5100	1.6000	+5.960%	37	2,503	+962.500%
2026-05-11	1.6800	1.6900	1.5100	1.5100	+0.667%	83	2,503	+1,025.828%
2026-05-08	1.5000	1.5000	1.5000	1.5000	-1.316%	1	2,471	+1,033.333%
2026-05-07	1.4700	1.5300	1.4700	1.5200	-16.940%	19	2,471	+1,018.421%
2026-05-06	1.7500	1.8300	1.6900	1.8300	+5.172%	41	2,460	+828.962%
2026-05-05	1.8100	1.8400	1.7300	1.7400	-3.867%	21	2,487	+877.011%
2026-05-04	1.8700	1.9000	1.7900	1.8100	+7.738%	131	2,492	+839.227%
2026-05-01	1.9100	2.0600	1.6800	1.6800	+1.205%	8	2,587	+911.905%
2026-04-30	1.6500	1.6600	1.5900	1.6600	-4.598%	3	2,587	+924.096%
2026-04-29	1.7400	1.7400	1.7400	1.7400	+2.353%	1	2,589	+877.011%
2026-04-28	1.7100	1.7100	1.7000	1.7000	-5.556%	10	2,589	+900.000%
2026-04-27	2.0000	2.0000	1.8000	1.8000	-5.759%	276	2,581	+844.444%
2026-04-24	2.1600	2.1600	1.9100	1.9100	-24.803%	597	2,435	+790.052%
2026-04-23	2.4600	2.6400	2.4100	2.5400	+11.894%	83	2,258	+569.291%
2026-04-22	2.1200	2.2700	2.1000	2.2700	+2.715%	212	2,283	+648.899%
2026-04-21	2.3700	2.4500	2.0700	2.2100	-29.841%	133	2,292	+669.231%
2026-04-20	3.3500	3.4000	3.1500	3.1500	-11.268%	60	2,297	+439.683%
2026-04-17	2.8800	3.5500	2.8800	3.5500	+33.962%	102	2,322	+378.873%
2026-04-16	3.0000	3.0500	2.6500	2.6500	-17.188%	16	2,348	+541.509%
2026-04-15	3.3100	3.3100	3.1000	3.2000	-11.846%	25	2,358	+431.250%
2026-04-14	3.7000	3.7500	3.6000	3.6300	-10.370%	15	2,341	+368.320%
2026-04-13	4.0500	4.0500	4.0500	4.0500	-7.110%	3	2,326	+319.753%
2026-04-10	4.8500	4.8500	4.3500	4.3600	-16.952%	16	2,329	+289.908%
2026-04-09	5.5500	5.5500	5.1000	5.2500	+0.962%	18	2,329	+223.810%
2026-04-08	4.1300	5.4000	4.1300	5.2000	+20.650%	18	2,330	+226.923%
2026-04-07	3.9000	4.3100	3.9000	4.3100	-9.263%	22	2,326	+294.432%
2026-04-06	5.0000	5.0000	4.7500	4.7500	-7.407%	18	2,326	+257.895%
2026-04-01	5.0500	5.1600	5.0500	5.1300	+9.149%	18	2,311	+231.384%
2026-03-31	5.0500	5.1500	4.7000	4.7000	+6.818%	13	2,296	+261.702%
2026-03-30	5.6500	5.6500	4.4000	4.4000	-16.981%	37	2,296	+286.364%
2026-03-27	5.0500	5.3000	5.0500	5.3000	+19.101%	49	2,279	+220.755%
2026-03-26	4.8500	4.8500	4.4500	4.4500	-3.261%	30	2,278	+282.022%
2026-03-25	4.0400	4.7000	4.0400	4.6000	+24.324%	53	2,256	+269.565%
2026-03-24	3.6000	3.7500	3.5500	3.7000	+4.225%	32	2,205	+359.459%
2026-03-23	3.5000	3.5500	3.4500	3.5500	+5.970%	14	2,174	+378.873%
2026-03-20	3.5500	3.6500	3.3500	3.3500	-9.459%	38	2,173	+407.463%
2026-03-19	3.4500	3.7000	3.4500	3.7000	+8.824%	37	2,167	+359.459%
2026-03-18	3.0500	3.4000	3.0500	3.4000	-12.821%	35	2,145	+400.000%
2026-03-17	3.8500	3.9000	3.8500	3.9000	+3.448%	46	2,145	+335.897%
2026-03-16	3.8500	3.9000	3.7000	3.7700	-6.914%	93	2,144	+350.928%
2026-03-13	4.0000	4.3000	3.8900	4.0500	+3.846%	61	2,055	+319.753%
2026-03-12	3.8000	3.9500	3.6500	3.9000	-2.500%	55	2,024	+335.897%
2026-03-11	4.0000	4.0500	4.0000	4.0000	-9.091%	8	2,031	+325.000%
2026-03-10	4.4500	4.7000	4.4000	4.4000	0.000%	53	2,029	+286.364%
2026-03-09	4.2500	4.4000	4.0500	4.4000	+10.000%	22	2,024	+286.364%
2026-03-06	3.7000	4.0000	3.7000	4.0000	-1.235%	22	2,003	+325.000%
2026-03-05	4.4300	4.4300	4.0500	4.0500	-25.000%	9	2,005	+319.753%
2026-03-04	4.8000	5.4500	4.8000	5.4000	+1.887%	41	2,006	+214.815%
2026-03-03	4.8800	5.5000	4.8800	5.3000	-6.195%	17	1,971	+220.755%
2026-03-02	5.7500	5.9200	5.6500	5.6500	-13.740%	27	1,960	+200.885%
2026-02-27	6.3500	6.7000	6.3000	6.5500	+29.960%	27	1,977	+159.542%
2026-02-26	4.8900	5.1000	4.8900	5.0400	-18.710%	41	1,986	+237.302%
2026-02-25	7.0000	7.0000	6.0500	6.2000	-10.145%	31	1,948	+174.194%
2026-02-24	6.5000	6.9000	6.5000	6.9000	+3.759%	28	1,948	+146.377%
2026-02-23	6.1000	6.6500	6.1000	6.6500	+9.375%	14	1,929	+155.639%
2026-02-20	6.0500	6.0800	5.8500	6.0800	-4.252%	53	1,918	+179.605%
2026-02-19	5.8000	6.4500	5.7000	6.3500	+13.799%	73	1,896	+167.717%
2026-02-18	5.5000	5.5800	5.5000	5.5800	-8.525%	6	1,832	+204.659%
2026-02-17	6.0000	6.1000	5.7500	6.1000	-1.135%	13	1,832	+178.689%
2026-02-13	6.1000	6.5000	6.1000	6.1700	+6.379%	24	1,822	+175.527%
2026-02-12	5.8000	5.8800	5.8000	5.8000	+20.833%	6	1,822	+193.103%
2026-02-11	4.6500	4.8000	4.6500	4.8000	+11.628%	16	1,827	+254.167%
2026-02-10	4.3000	4.4500	4.3000	4.3000	-5.286%	822	1,827	+295.349%
2026-02-09	4.5400	4.5400	4.5400	4.5400	-27.937%	10	1,007	+274.449%
2026-02-06	5.9000	6.3000	5.9000	6.3000	+3.279%	19	997	+169.841%
2026-02-05	6.3600	6.5000	5.8500	6.1000	+24.236%	201	996	+178.689%
2026-02-04	4.1500	4.9100	4.1500	4.9100	+21.235%	801	846	+246.232%
2026-02-03	4.0500	4.0500	4.0500	4.0500	+55.172%	13	143	+319.753%
2026-01-30	2.6600	2.7200	2.6100	2.6100	+8.750%	75	130	+551.341%
2026-01-29	2.1500	2.4000	2.1500	2.4000	+21.212%	4	65	+608.333%
2026-01-26	1.9800	1.9800	1.9800	1.9800	-9.174%	4	64	+758.586%
2026-01-23	2.1600	2.1800	2.1600	2.1800	-10.288%	44	62	+679.817%
2026-01-22	2.4300	2.4300	2.4300	2.4300	-11.636%	4	20	+599.588%
2026-01-21	2.8000	2.9000	2.7500	2.7500	-6.143%	8	20	+518.182%
2026-01-09	2.9300	2.9300	2.9300	2.9300	+0.687%	1	17	+480.205%
2026-01-08	2.9200	2.9200	2.9100	2.9100	+13.672%	5	17	+484.192%
2026-01-07	2.5600	2.5600	2.5600	2.5600	0.000%	8	13	+564.063%
2026-01-06	2.5600	2.5600	2.5600	2.5600	+19.070%	1	5	+564.063%
2026-01-02	2.1500	2.1500	2.1500	2.1500	+91.964%	4	5	+690.698%
2025-11-17	1.1200	1.1200	1.1200	1.1200	0.000%	1	1	+1,417.857%