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MRK20260918C150
MRK Sep 18 2026 150.00 Call (MRK260918C00150000)
option OPRA

EOD

Jul 21, 2026

0.5700-18.571%(-0.1300)15

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-21	0.4400	0.5700	0.4400	0.5700	-18.571%	15	2,445	0.000%
2026-07-20	0.7800	0.7800	0.6000	0.7000	-17.647%	8	2,455	-18.571%
2026-07-17	1.2500	1.2500	0.8200	0.8500	0.000%	7	2,447	-32.941%
2026-07-16	0.7700	0.9200	0.7700	0.8500	+54.545%	10	2,449	-32.941%
2026-07-15	0.5500	0.5600	0.5000	0.5500	+37.500%	25	2,442	+3.636%
2026-07-14	0.5700	0.5700	0.4000	0.4000	-32.203%	31	2,448	+42.500%
2026-07-13	0.6600	0.6600	0.5900	0.5900	-20.270%	10	2,448	-3.390%
2026-07-10	0.8000	0.8000	0.6500	0.7400	-9.756%	13	2,448	-22.973%
2026-07-09	0.8500	0.8500	0.8200	0.8200	-15.464%	9	2,444	-30.488%
2026-07-08	0.8800	0.9700	0.8800	0.9700	-9.346%	22	2,444	-41.237%
2026-07-07	1.1300	1.2600	1.0700	1.0700	+16.304%	25	2,447	-46.729%
2026-07-06	0.9600	1.0400	0.8400	0.9200	-32.847%	464	2,430	-38.043%
2026-07-02	1.1500	1.3700	1.1500	1.3700	+50.549%	302	1,977	-58.394%
2026-07-01	1.0600	1.0600	0.6800	0.9100	-24.167%	39	1,977	-37.363%
2026-06-30	1.3500	1.4500	1.2000	1.2000	-11.111%	641	1,987	-52.500%
2026-06-29	1.2900	1.3500	1.2600	1.3500	+35.000%	12	1,375	-57.778%
2026-06-26	1.0400	1.3300	1.0000	1.0000	+4.167%	11	1,369	-43.000%
2026-06-25	0.6000	0.9900	0.6000	0.9600	+336.364%	37	1,362	-40.625%
2026-06-18	0.2800	0.2800	0.2200	0.2200	-51.111%	12	1,345	+159.091%
2026-06-16	0.4500	0.4500	0.4500	0.4500	0.000%	1	1,345	+26.667%
2026-06-15	0.5000	0.5700	0.4500	0.4500	-40.000%	8	1,350	+26.667%
2026-06-12	0.9000	0.9000	0.7500	0.7500	-16.667%	5	1,354	-24.000%
2026-06-09	0.8000	0.9000	0.7900	0.9000	+25.000%	19	1,349	-36.667%
2026-06-08	0.9300	0.9300	0.7200	0.7200	-38.462%	14	1,366	-20.833%
2026-06-05	0.9800	1.2400	0.9500	1.1700	+44.444%	1,097	1,379	-51.282%
2026-06-04	0.8600	0.9000	0.8100	0.8100	-12.903%	20	427	-29.630%
2026-05-29	0.8600	0.9300	0.8400	0.9300	+3.333%	17	442	-38.710%
2026-05-28	1.0600	1.0600	0.9000	0.9000	-10.000%	6	439	-36.667%
2026-05-27	1.1800	1.1800	1.0000	1.0000	-4.762%	22	440	-43.000%
2026-05-26	1.0500	1.0500	1.0500	1.0500	-14.634%	4	455	-45.714%
2026-05-22	1.0100	1.2300	1.0100	1.2300	+151.020%	53	453	-53.659%
2026-05-12	0.4000	0.4900	0.4000	0.4900	-2.000%	28	480	+16.327%
2026-05-11	0.5400	0.5400	0.4900	0.5000	-18.033%	14	480	+14.000%
2026-05-06	0.6100	0.6100	0.6100	0.6100	+35.556%	1	456	-6.557%
2026-04-30	0.4500	0.4500	0.4500	0.4500	-33.824%	2	455	+26.667%
2026-04-28	0.6800	0.6800	0.6800	0.6800	+47.826%	3	453	-16.176%
2026-04-27	0.4600	0.4600	0.4600	0.4600	-23.333%	1	450	+23.913%
2026-04-23	0.6000	0.6000	0.6000	0.6000	-24.051%	5	451	-5.000%
2026-04-22	0.7900	0.7900	0.7900	0.7900	+38.596%	1	446	-27.848%
2026-04-21	0.5700	0.5700	0.5700	0.5700	-49.558%	1	445	0.000%
2026-04-17	1.1300	1.1300	1.1300	1.1300	+2.727%	1	445	-49.558%
2026-04-15	1.1000	1.1000	1.1000	1.1000	-6.780%	2	444	-48.182%
2026-04-14	1.1800	1.1800	1.1800	1.1800	-17.483%	2	444	-51.695%
2026-04-10	1.4300	1.4300	1.4300	1.4300	-29.557%	4	443	-60.140%
2026-04-08	2.0000	2.0300	2.0000	2.0300	+14.689%	3	447	-71.921%
2026-04-07	1.7700	1.7700	1.7700	1.7700	-13.659%	6	446	-67.797%
2026-04-01	2.0200	2.0500	2.0100	2.0500	+8.466%	63	440	-72.195%
2026-03-31	1.9700	1.9900	1.8900	1.8900	+6.780%	49	386	-69.841%
2026-03-30	2.8300	2.8300	1.7700	1.7700	-15.714%	20	383	-67.797%
2026-03-27	1.9800	2.1500	1.9200	2.1000	+12.903%	105	367	-72.857%
2026-03-26	1.8600	1.8600	1.7500	1.8600	+2.762%	5	340	-69.355%
2026-03-25	1.6900	1.8300	1.6900	1.8100	+28.369%	5	340	-68.508%
2026-03-24	1.4800	1.4800	1.4100	1.4100	-6.623%	2	338	-59.574%
2026-03-20	1.5100	1.5100	1.5100	1.5100	-20.526%	4	337	-62.252%
2026-03-13	1.7400	1.9000	1.7400	1.9000	+16.564%	9	337	-70.000%
2026-03-12	1.6300	1.6300	1.6300	1.6300	-2.976%	1	328	-65.031%
2026-03-11	1.6800	1.6800	1.6800	1.6800	-14.286%	2	327	-66.071%
2026-03-10	1.9400	1.9600	1.9100	1.9600	-15.517%	7	329	-70.918%
2026-03-04	2.3100	2.3200	2.3100	2.3200	-5.306%	10	322	-75.431%
2026-03-03	2.1000	2.5000	2.1000	2.4500	+6.061%	11	322	-76.735%
2026-03-02	2.6000	2.6000	2.3100	2.3100	-24.262%	2	313	-75.325%
2026-02-27	3.0500	3.1000	3.0500	3.0500	+39.269%	11	312	-81.311%
2026-02-26	2.5400	2.5400	2.1900	2.1900	-24.221%	6	301	-73.973%
2026-02-25	2.7400	2.8900	2.7400	2.8900	-8.254%	5	294	-80.277%
2026-02-24	2.8800	3.2000	2.8800	3.1500	+5.000%	19	294	-81.905%
2026-02-23	3.0000	3.0000	2.9900	3.0000	+9.489%	30	277	-81.000%
2026-02-20	2.7500	2.8400	2.7400	2.7400	-6.485%	8	250	-79.197%
2026-02-19	2.5600	2.9300	2.5600	2.9300	+16.270%	16	244	-80.546%
2026-02-18	2.2500	2.5200	2.2500	2.5200	-11.268%	25	229	-77.381%
2026-02-13	2.8500	2.8500	2.8400	2.8400	+13.600%	10	203	-79.930%
2026-02-12	2.5000	2.5000	2.5000	2.5000	+20.192%	3	203	-77.200%
2026-02-09	2.0800	2.0800	2.0800	2.0800	-28.522%	16	202	-72.596%
2026-02-06	2.8000	2.9100	2.7200	2.9100	+5.054%	38	204	-80.412%
2026-02-05	2.5800	2.7800	2.5800	2.7700	+38.500%	13	185	-79.422%
2026-02-04	2.0000	2.0000	2.0000	2.0000	+75.439%	1	184	-71.500%
2026-01-30	1.1300	1.1400	1.1300	1.1400	+14.000%	40	183	-50.000%
2026-01-23	1.0000	1.0000	1.0000	1.0000	-15.254%	18	146	-43.000%
2026-01-22	1.1800	1.1800	1.1800	1.1800	+5.357%	1	128	-51.695%
2026-01-21	1.0000	1.1200	1.0000	1.1200	+20.430%	4	128	-49.107%
2026-01-20	0.9300	0.9300	0.9300	0.9300	-21.186%	1	125	-38.710%
2026-01-16	1.2000	1.2000	1.1500	1.1800	-15.714%	121	3	-51.695%
2026-01-15	1.4000	1.4000	1.4000	1.4000	+55.556%	2	3	-59.286%
2026-01-05	0.9000	0.9000	0.9000	0.9000	0.000%	1	1	-36.667%