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MRK20261218C150
MRK Dec 18 2026 150.00 Call (MRK261218C00150000)
option OPRA

EOD

Sep 3, 2026

11.25+4.651%(+0.50)19

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-03	10.2500	11.6700	10.2500	11.2500	+4.651%	19	1,174	0.000%
2026-09-02	10.7500	10.7500	10.7500	10.7500	+1.415%	2	1,171	+4.651%
2026-09-01	9.9300	10.6500	9.7700	10.6000	+6.533%	16	1,171	+6.132%
2026-08-31	9.3500	9.9500	9.3500	9.9500	+5.851%	9	1,163	+13.065%
2026-08-28	8.4500	9.6800	8.4500	9.4000	-12.558%	60	1,162	+19.681%
2026-08-27	11.3000	11.3000	10.7500	10.7500	-15.221%	11	1,131	+4.651%
2026-08-26	14.0000	14.0000	12.6800	12.6800	-15.579%	101	1,132	-11.278%
2026-08-25	13.2000	15.0200	12.9000	15.0200	+31.754%	16	1,056	-25.100%
2026-08-24	11.6500	11.6500	10.9000	11.4000	-13.636%	35	1,064	-1.316%
2026-08-21	10.9000	13.8500	10.9000	13.2000	+22.791%	23	1,060	-14.773%
2026-08-20	12.0000	12.3000	10.5000	10.7500	-20.956%	246	1,072	+4.651%
2026-08-19	8.6500	14.1400	7.0500	13.6000	+246.939%	199	949	-17.279%
2026-08-18	4.2500	4.2500	3.9000	3.9200	-0.759%	10	869	+186.990%
2026-08-17	4.3000	4.3000	3.9500	3.9500	-1.250%	9	861	+184.810%
2026-08-14	3.9000	4.0000	3.8000	4.0000	-1.235%	12	852	+181.250%
2026-08-13	3.7500	4.0500	3.7500	4.0500	+12.500%	41	854	+177.778%
2026-08-12	2.8100	3.7000	2.8100	3.6000	+32.353%	19	839	+212.500%
2026-08-11	2.8800	2.8800	2.7200	2.7200	-7.483%	5	827	+313.603%
2026-08-10	2.3000	2.9400	2.3000	2.9400	+30.667%	5	826	+282.653%
2026-08-07	2.2900	2.2900	2.2500	2.2500	-12.451%	3	826	+400.000%
2026-08-06	2.5000	2.5700	2.5000	2.5700	+0.784%	6	823	+337.743%
2026-08-05	3.0000	3.2000	2.5500	2.5500	-4.135%	34	827	+341.176%
2026-08-04	2.6600	2.6600	2.6600	2.6600	-8.276%	2	851	+322.932%
2026-08-03	2.7500	2.9000	2.5500	2.9000	-14.706%	26	849	+287.931%
2026-07-31	3.5000	3.5000	3.4000	3.4000	-5.556%	3	834	+230.882%
2026-07-30	3.2500	3.6000	3.2000	3.6000	0.000%	60	833	+212.500%
2026-07-29	3.9000	3.9000	3.6000	3.6000	-7.216%	31	833	+212.500%
2026-07-28	4.1500	4.6300	3.8000	3.8800	-4.198%	62	834	+189.948%
2026-07-27	4.0500	4.0500	4.0000	4.0500	+8.000%	14	784	+177.778%
2026-07-24	3.6500	3.7500	3.6500	3.7500	-1.316%	15	788	+200.000%
2026-07-23	3.2500	3.9300	3.2500	3.8000	+20.635%	23	783	+196.053%
2026-07-22	3.3000	3.3000	3.1500	3.1500	+10.915%	46	779	+257.143%
2026-07-21	2.4900	2.8400	2.3800	2.8400	-0.351%	9	763	+296.127%
2026-07-20	2.9900	2.9900	2.7100	2.8500	-12.308%	113	761	+294.737%
2026-07-17	4.0000	4.2500	3.2500	3.2500	0.000%	24	725	+246.154%
2026-07-16	2.8100	3.4500	2.8100	3.2500	+34.298%	116	714	+246.154%
2026-07-15	2.4900	2.5500	2.3600	2.4200	+22.843%	7	711	+364.876%
2026-07-14	2.0000	2.0000	1.9400	1.9700	-16.878%	45	709	+471.066%
2026-07-13	2.3700	2.3700	2.3700	2.3700	-7.059%	16	667	+374.684%
2026-07-10	2.5900	2.5900	2.5500	2.5500	-12.069%	7	651	+341.176%
2026-07-09	3.0500	3.1500	2.9000	2.9000	-9.375%	45	648	+287.931%
2026-07-08	3.1500	3.2000	2.9700	3.2000	-9.859%	25	618	+251.563%
2026-07-07	3.9000	3.9500	3.5500	3.5500	-6.579%	10	615	+216.901%
2026-07-02	3.7100	3.8000	3.5000	3.8000	+31.034%	17	610	+196.053%
2026-07-01	3.1200	3.1200	2.9000	2.9000	-21.622%	5	610	+287.931%
2026-06-30	3.8500	3.8500	3.6500	3.7000	-7.500%	25	614	+204.054%
2026-06-29	3.2000	4.0000	3.2000	4.0000	+20.482%	99	599	+181.250%
2026-06-26	3.5000	3.5500	3.3200	3.3200	+18.571%	8	527	+238.855%
2026-06-25	2.5000	2.8000	2.5000	2.8000	+40.000%	10	521	+301.786%
2026-06-24	1.9900	2.1200	1.9300	2.0000	+5.263%	32	519	+462.500%
2026-06-23	1.7700	1.9000	1.7700	1.9000	+32.867%	2	487	+492.105%
2026-06-22	1.3100	1.4300	1.2000	1.4300	-4.667%	52	487	+686.713%
2026-06-17	1.4500	1.5000	1.4500	1.5000	+82.927%	2	485	+650.000%
2026-06-15	0.8200	0.8200	0.8200	0.8200	-62.727%	6	485	+1,271.951%
2026-06-12	2.2000	2.2000	2.2000	2.2000	-19.414%	1	485	+411.364%
2026-06-05	2.7000	2.7300	2.7000	2.7300	+58.721%	2	485	+312.088%
2026-06-02	1.7200	1.7200	1.7200	1.7200	+1.176%	5	485	+554.070%
2026-06-01	1.7000	1.7000	1.7000	1.7000	-31.727%	29	490	+561.765%
2026-05-27	2.4500	2.4900	2.4500	2.4900	+7.328%	5	495	+351.807%
2026-05-22	2.3300	2.5800	2.3200	2.3200	+38.095%	4	490	+384.914%
2026-05-21	1.6500	1.6800	1.6500	1.6800	+18.310%	2	489	+569.643%
2026-05-14	1.4200	1.4200	1.4200	1.4200	-5.960%	1	489	+692.254%
2026-05-07	1.5100	1.5100	1.5100	1.5100	-6.790%	5	489	+645.033%
2026-05-05	1.6200	1.6200	1.6200	1.6200	+9.459%	1	494	+594.444%
2026-05-01	1.4500	1.4800	1.4500	1.4800	-8.642%	30	465	+660.135%
2026-04-28	1.6100	1.6200	1.6100	1.6200	+4.516%	4	465	+594.444%
2026-04-27	1.5500	1.5500	1.5500	1.5500	-5.488%	1	465	+625.806%
2026-04-22	1.6400	1.6400	1.6400	1.6400	-3.529%	1	465	+585.976%
2026-04-21	1.7000	1.7000	1.7000	1.7000	-32.000%	1	466	+561.765%
2026-04-20	2.5000	2.5000	2.5000	2.5000	+4.167%	1	466	+350.000%
2026-04-17	2.2500	2.4000	2.2500	2.4000	+14.286%	3	466	+368.750%
2026-04-16	2.5000	2.5000	2.1000	2.1000	-6.667%	6	465	+435.714%
2026-04-15	2.3200	2.3200	2.2500	2.2500	-39.678%	11	467	+400.000%
2026-04-09	3.7300	3.7300	3.7300	3.7300	+7.803%	1	467	+201.609%
2026-04-08	3.3000	3.9000	3.3000	3.4600	-1.143%	6	467	+225.145%
2026-04-02	3.5000	3.5000	3.5000	3.5000	+2.941%	3	464	+221.429%
2026-03-31	3.9000	3.9000	3.4000	3.4000	+3.030%	8	464	+230.882%
2026-03-30	3.3000	3.3000	3.3000	3.3000	-15.385%	2	456	+240.909%
2026-03-27	3.6500	3.9500	3.6500	3.9000	+13.043%	15	455	+188.462%
2026-03-26	3.4000	3.4500	3.4000	3.4500	+4.545%	42	449	+226.087%
2026-03-25	3.3500	3.3500	3.3000	3.3000	+17.857%	10	412	+240.909%
2026-03-24	2.8000	2.8000	2.8000	2.8000	+0.719%	3	403	+301.786%
2026-03-23	2.7200	2.7800	2.7200	2.7800	+6.923%	11	400	+304.676%
2026-03-20	2.6000	2.6000	2.6000	2.6000	+1.961%	1	389	+332.692%
2026-03-18	2.5500	2.5500	2.5500	2.5500	-10.526%	1	390	+341.176%
2026-03-17	2.9700	2.9700	2.8500	2.8500	-4.040%	20	389	+294.737%
2026-03-16	2.9600	2.9700	2.9600	2.9700	+4.211%	6	391	+278.788%
2026-03-13	2.8500	2.8500	2.8500	2.8500	-5.000%	1	393	+294.737%
2026-03-09	3.0000	3.0000	3.0000	3.0000	+6.762%	2	394	+275.000%
2026-03-05	2.8100	2.8100	2.8100	2.8100	-27.013%	6	395	+300.356%
2026-03-03	3.8500	3.8500	3.8500	3.8500	-14.444%	1	401	+192.208%
2026-02-27	4.3000	4.5000	4.3000	4.5000	+69.811%	3	400	+150.000%
2026-02-26	3.5000	3.5000	2.6500	2.6500	-38.657%	9	399	+324.528%
2026-02-25	4.4000	4.4000	4.3200	4.3200	-9.053%	37	369	+160.417%
2026-02-24	4.7500	4.7500	4.7000	4.7500	+7.955%	3	369	+136.842%
2026-02-23	4.4000	4.4000	4.4000	4.4000	+50.685%	1	366	+155.682%
2026-02-20	2.9200	2.9200	2.9200	2.9200	-31.294%	40	366	+285.274%
2026-02-17	4.2500	4.2500	4.2500	4.2500	-5.765%	4	326	+164.706%
2026-02-13	4.5000	4.5200	4.2500	4.5100	+23.562%	10	319	+149.446%
2026-02-12	3.4600	4.0000	3.4600	3.6500	+13.354%	8	319	+208.219%
2026-02-10	3.2200	3.2200	3.2200	3.2200	-26.818%	1	321	+249.379%
2026-02-06	4.4800	4.4800	4.2700	4.4000	-2.655%	66	321	+155.682%
2026-02-05	4.2600	4.6800	4.1000	4.5200	+29.143%	88	297	+148.894%
2026-02-04	3.1200	3.5000	3.1200	3.5000	+25.899%	38	318	+221.429%
2026-02-03	2.4200	2.7800	2.4200	2.7800	+51.087%	72	309	+304.676%
2026-02-02	2.1000	2.1200	1.8400	1.8400	+54.622%	24	381	+511.413%
2026-01-23	1.6600	1.6600	1.1900	1.1900	-26.543%	9	404	+845.378%
2026-01-22	1.6200	1.6200	1.6200	1.6200	-8.989%	1	406	+594.444%
2026-01-21	1.8000	2.1800	1.7800	1.7800	-4.301%	373	508	+532.022%
2026-01-06	1.8000	1.8600	1.8000	1.8600	+33.813%	13	734	+504.839%
2026-01-05	1.3900	1.3900	1.3900	1.3900	-10.897%	1	726	+709.353%
2025-12-30	1.5600	1.5600	1.5600	1.5600	-2.500%	15	726	+621.154%
2025-12-26	1.5800	1.6000	1.5800	1.6000	-9.091%	8	726	+603.125%
2025-12-24	1.7600	1.7600	1.7600	1.7600	+21.379%	28	742	+539.205%
2025-12-23	1.4000	1.4500	1.4000	1.4500	+31.818%	24	742	+675.862%
2025-12-17	1.1000	1.1000	1.1000	1.1000	+18.280%	1	744	+922.727%
2025-12-16	0.9300	0.9300	0.9300	0.9300	-17.699%	1	743	+1,109.677%
2025-12-08	1.1300	1.1300	1.1300	1.1300	-33.136%	5	743	+895.575%
2025-12-01	1.6900	1.6900	1.6900	1.6900	-6.111%	1	743	+565.680%
2025-11-26	1.8000	1.8000	1.8000	1.8000	+6.509%	11	743	+525.000%
2025-11-25	1.6900	1.6900	1.6900	1.6900	+30.000%	2	743	+565.680%
2025-11-24	1.2500	1.3000	1.2500	1.3000	+64.557%	5	742	+765.385%
2025-11-21	0.8500	0.8500	0.7900	0.7900	+2.597%	51	741	+1,324.051%
2025-11-20	0.7700	0.7700	0.7700	0.7700	-21.429%	1	791	+1,361.039%
2025-11-19	0.9800	0.9800	0.9800	0.9800	+12.644%	1	791	+1,047.959%
2025-11-18	0.8700	0.8700	0.8700	0.8700	+6.098%	1	792	+1,193.103%
2025-11-17	0.7600	0.8400	0.7400	0.8200	+7.895%	4	791	+1,271.951%
2025-11-13	0.7600	0.7600	0.7600	0.7600	+58.333%	8	791	+1,380.263%
2025-11-10	0.4900	0.4900	0.4800	0.4800	-29.412%	5	791	+2,243.750%
2025-11-07	0.6800	0.6800	0.6800	0.6800	+74.359%	5	794	+1,554.412%
2025-11-06	0.3900	0.3900	0.3900	0.3900	+39.286%	26	789	+2,784.615%
2025-10-31	0.2200	0.2800	0.2200	0.2800	+16.667%	86	763	+3,917.857%
2025-10-30	0.3400	0.3900	0.2300	0.2400	-64.179%	154	689	+4,587.500%
2025-10-22	0.6700	0.6700	0.6700	0.6700	+109.375%	8	535	+1,579.104%
2025-10-20	0.3400	0.3400	0.3200	0.3200	-56.164%	4	535	+3,415.625%
2025-10-17	0.7300	0.7300	0.7300	0.7300	+563.636%	3	537	+1,441.096%
2025-10-15	0.1100	0.1100	0.1100	0.1100	-70.270%	1	537	+10,127.273%
2025-10-13	0.3700	0.3700	0.3700	0.3700	-37.288%	1	537	+2,940.541%
2025-10-10	0.5900	0.5900	0.5900	0.5900	+37.209%	1	538	+1,806.780%
2025-10-09	0.4300	0.4300	0.4300	0.4300	+2.381%	1	538	+2,516.279%
2025-10-07	0.5000	0.5000	0.4200	0.4200	-28.814%	144	404	+2,578.571%
2025-10-02	0.5900	0.5900	0.5900	0.5900	+195.000%	5	404	+1,806.780%
2025-09-26	0.2000	0.2000	0.2000	0.2000	-13.043%	1	409	+5,525.000%
2025-09-24	0.2300	0.2300	0.2300	0.2300	-17.857%	1	409	+4,791.304%
2025-08-27	0.2800	0.2800	0.2800	0.2800	+12.000%	50	409	+3,917.857%
2025-08-13	0.2500	0.2500	0.2500	0.2500	-24.242%	1	359	+4,400.000%
2025-07-29	0.3300	0.3300	0.3300	0.3300	-25.000%	1	359	+3,309.091%
2025-07-08	0.5100	0.5100	0.4100	0.4400	0.000%	144	360	+2,456.818%
2025-06-30	0.4400	0.4400	0.4400	0.4400	+12.821%	1	304	+2,456.818%
2025-06-25	0.3200	0.3900	0.3200	0.3900	-38.095%	2	304	+2,784.615%
2025-06-13	0.6300	0.6300	0.6300	0.6300	+16.667%	2	304	+1,685.714%
2025-06-06	0.5400	0.5400	0.5400	0.5400	-14.286%	2	305	+1,983.333%
2025-06-05	0.5600	0.6300	0.5600	0.6300	-3.077%	4	305	+1,685.714%
2025-06-04	0.5700	0.6500	0.5700	0.6500	+35.417%	2	306	+1,630.769%
2025-06-02	0.4800	0.4800	0.4800	0.4800	-9.434%	1	307	+2,243.750%
2025-05-29	0.4900	0.5300	0.4700	0.5300	+6.000%	3	306	+2,022.642%
2025-05-14	0.5000	0.5000	0.5000	0.5000	-25.373%	1	305	+2,150.000%
2025-05-07	0.6700	0.6700	0.6700	0.6700	-11.842%	1	306	+1,579.104%
2025-04-04	0.7600	0.7600	0.7600	0.7600	-5.000%	2	306	+1,380.263%
2025-04-02	0.8000	0.8000	0.8000	0.8000	-16.667%	13	307	+1,306.250%
2025-03-27	0.9600	0.9600	0.9600	0.9600	-33.793%	4	307	+1,071.875%
2025-03-21	1.4500	1.4500	1.4500	1.4500	-6.452%	4	311	+675.862%
2025-03-17	1.5500	1.5500	1.5500	1.5500	+74.157%	2	313	+625.806%
2025-02-14	0.8200	2.5700	0.7200	0.8900	-5.319%	74	275	+1,164.045%
2025-02-13	0.9200	1.3300	0.8100	0.9400	+51.613%	158	275	+1,096.809%
2025-02-12	0.6200	0.6200	0.6200	0.6200	-26.190%	1	182	+1,714.516%
2025-02-10	0.8300	0.9200	0.7200	0.8400	-25.000%	5	182	+1,239.286%
2025-02-04	0.9000	1.2400	0.9000	1.1200	-36.000%	3	182	+904.464%
2025-01-31	1.7500	1.7500	1.7500	1.7500	+9.375%	2	183	+542.857%
2025-01-29	1.6000	1.6000	1.6000	1.6000	+10.345%	24	183	+603.125%
2025-01-27	1.4500	1.4500	1.4500	1.4500	-20.765%	2	166	+675.862%
2025-01-16	1.8200	1.8300	1.8200	1.8300	-11.165%	11	164	+514.754%
2025-01-13	1.9900	2.0600	1.9900	2.0600	+10.160%	12	171	+446.117%
2025-01-10	1.9800	1.9800	1.8700	1.8700	-2.094%	22	171	+501.604%
2025-01-08	2.2000	2.2000	1.8900	1.9100	-14.350%	8	174	+489.005%
2024-12-19	2.3000	2.3000	2.2300	2.2300	+6.190%	8	174	+404.484%
2024-12-12	2.1000	2.1000	2.1000	2.1000	-23.636%	6	174	+435.714%
2024-12-09	2.7500	2.7500	2.7500	2.7500	+25.571%	3	174	+309.091%
2024-12-04	2.1900	2.1900	2.1900	2.1900	+9.500%	3	177	+413.699%
2024-11-26	2.0000	2.0000	2.0000	2.0000	+14.943%	4	174	+462.500%
2024-11-15	1.7300	1.7400	1.7300	1.7400	+2.353%	6	174	+546.552%
2024-11-13	1.7000	1.7000	1.7000	1.7000	-11.458%	2	174	+561.765%
2024-11-12	1.9200	1.9200	1.9200	1.9200	+1.053%	2	174	+485.938%
2024-10-31	1.9000	1.9000	1.9000	1.9000	-19.149%	1	174	+492.105%
2024-10-30	2.3500	2.3500	2.3500	2.3500	-4.082%	1	173	+378.723%
2024-10-28	2.5000	2.5000	2.4500	2.4500	-37.179%	4	174	+359.184%
2024-10-15	3.9000	3.9000	3.9000	3.9000	+8.333%	7	172	+188.462%
2024-10-11	3.3500	3.6000	3.3500	3.6000	0.000%	34	172	+212.500%
2024-10-10	3.8000	3.8000	3.6000	3.6000	+2.857%	20	162	+212.500%
2024-10-08	3.5000	3.5000	3.5000	3.5000	-5.660%	3	148	+221.429%
2024-10-04	3.7100	3.7100	3.7100	3.7100	+0.270%	2	148	+203.235%
2024-10-03	3.8800	3.9500	3.7000	3.7000	-6.566%	4	147	+204.054%
2024-10-02	3.9600	3.9600	3.9600	3.9600	-4.578%	2	145	+184.091%
2024-09-30	4.1500	4.1500	4.1500	4.1500	+3.750%	1	145	+171.084%
2024-09-26	4.1500	4.1500	4.0000	4.0000	-27.273%	65	144	+181.250%
2024-09-16	5.5000	5.5000	5.5000	5.5000	-8.333%	3	153	+104.545%
2024-09-05	6.0000	6.0000	6.0000	6.0000	+14.286%	1	156	+87.500%
2024-08-22	5.2500	5.2500	5.2500	5.2500	+0.962%	16	155	+114.286%
2024-08-21	5.2500	5.2500	5.2000	5.2000	+5.477%	65	143	+116.346%
2024-08-19	4.9000	4.9300	4.9000	4.9300	+7.407%	2	83	+128.195%
2024-08-16	4.7000	4.7000	4.5900	4.5900	-1.713%	6	82	+145.098%
2024-08-15	4.9500	4.9500	4.6700	4.6700	-4.694%	4	79	+140.899%
2024-08-14	4.5000	4.9000	4.5000	4.9000	-2.000%	5	75	+129.592%
2024-08-13	5.0500	5.0500	4.8500	5.0000	+2.041%	13	70	+125.000%
2024-08-08	4.9000	4.9000	4.9000	4.9000	+11.364%	1	60	+129.592%
2024-08-06	4.3500	4.4000	4.3500	4.4000	-3.509%	5	60	+155.682%
2024-08-05	4.5600	4.5600	4.5600	4.5600	+8.571%	1	60	+146.711%
2024-07-31	4.9600	5.2900	4.0500	4.2000	-22.222%	24	60	+167.857%
2024-07-30	6.2800	6.2800	5.0200	5.4000	-42.857%	14	51	+108.333%
2024-07-25	9.4500	9.4500	9.4500	9.4500	+6.539%	1	50	+19.048%
2024-07-22	8.8700	8.8700	8.8700	8.8700	-1.444%	1	49	+26.832%
2024-07-17	9.0000	9.0000	9.0000	9.0000	+2.157%	1	48	+25.000%
2024-07-16	8.8100	8.8100	8.8100	8.8100	-13.627%	1	48	+27.696%
2024-07-11	10.2000	10.2000	10.2000	10.2000	-4.673%	7	47	+10.294%
2024-07-01	10.7000	10.7000	10.7000	10.7000	+4.390%	2	40	+5.140%
2024-06-18	10.5000	10.5000	10.2500	10.2500	-10.088%	2	39	+9.756%
2024-06-06	11.4000	11.4000	11.4000	11.4000	+6.343%	1	39	-1.316%
2024-05-30	10.7200	10.7200	10.7200	10.7200	-13.548%	1	39	+4.944%
2024-05-22	12.5000	12.5000	12.4000	12.4000	-2.285%	5	39	-9.274%
2024-05-16	12.6900	12.6900	12.6900	12.6900	+14.221%	1	39	-11.348%
2024-05-07	11.1100	11.1100	11.1100	11.1100	-4.224%	1	39	+1.260%
2024-05-02	11.8000	11.8000	11.6000	11.6000	-1.277%	40	38	-3.017%
2024-05-01	11.8200	11.8200	11.7500	11.7500	-10.031%	6	46	-4.255%
2024-04-25	12.5100	13.0600	12.5000	13.0600	+13.565%	46	45	-13.859%
2024-04-22	11.5000	11.5000	11.5000	11.5000	+9.524%	2	3	-2.174%
2024-04-18	10.5000	10.5000	10.5000	10.5000	0.000%	1	1	+7.143%