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MRK20261218C195
MRK Dec 18 2026 195.00 Call (MRK261218C00195000)
option OPRA

EOD

Sep 3, 2026

1.00+4.167%(+0.04)1

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-03	1.0000	1.0000	1.0000	1.0000	+4.167%	1	98	0.000%
2026-08-31	0.9600	0.9600	0.9600	0.9600	-31.915%	2	98	+4.167%
2026-08-27	1.3500	1.5000	1.3500	1.4100	-12.963%	12	100	-29.078%
2026-08-26	1.6900	1.6900	1.6200	1.6200	-19.000%	17	103	-38.272%
2026-08-25	1.7800	2.0000	1.7800	2.0000	0.000%	4	120	-50.000%
2026-08-21	1.7000	2.0000	1.7000	2.0000	+33.333%	4	119	-50.000%
2026-08-20	1.5000	1.5000	1.5000	1.5000	-27.184%	10	119	-33.333%
2026-08-19	0.5000	2.2000	0.5000	2.0600	+1,111.765%	90	124	-51.456%
2026-08-07	0.1500	0.1700	0.1500	0.1700	+13.333%	2	112	+488.235%
2026-08-03	0.1500	0.1500	0.1500	0.1500	-59.459%	3	110	+566.667%
2026-07-28	0.3700	0.3700	0.3700	0.3700	+68.182%	25	113	+170.270%
2026-07-23	0.2200	0.2200	0.2200	0.2200	-40.541%	5	113	+354.545%
2026-07-17	0.3700	0.3700	0.3700	0.3700	+311.111%	1	108	+170.270%
2026-07-16	0.0900	0.0900	0.0900	0.0900	-55.000%	1	107	+1,011.111%
2026-07-15	0.2000	0.2000	0.2000	0.2000	+17.647%	10	108	+400.000%
2026-07-14	0.2500	0.2500	0.1700	0.1700	-46.875%	2	108	+488.235%
2026-07-08	0.3200	0.3200	0.3200	0.3200	+3.226%	24	106	+212.500%
2026-07-07	0.3100	0.3100	0.3100	0.3100	-6.061%	9	82	+222.581%
2026-07-06	0.3000	0.3300	0.2700	0.3300	+135.714%	7	86	+203.030%
2026-06-17	0.0500	0.1400	0.0500	0.1400	-44.000%	50	136	+614.286%
2026-06-09	0.2500	0.2500	0.2500	0.2500	+25.000%	10	136	+300.000%
2026-06-03	0.2000	0.2000	0.2000	0.2000	-33.333%	5	136	+400.000%
2026-05-28	0.3000	0.3000	0.3000	0.3000	-16.667%	9	133	+233.333%
2026-05-27	0.3600	0.3600	0.3600	0.3600	+56.522%	13	125	+177.778%
2026-05-26	0.2300	0.2300	0.2300	0.2300	-23.333%	5	125	+334.783%
2026-05-22	0.0800	0.3000	0.0800	0.3000	+76.471%	5	120	+233.333%
2026-05-20	0.1700	0.1700	0.1700	0.1700	-5.556%	4	125	+488.235%
2026-04-21	0.1800	0.1800	0.1800	0.1800	-55.000%	3	118	+455.556%
2026-03-31	0.4000	0.4000	0.4000	0.4000	+25.000%	10	118	+150.000%
2026-03-24	0.3200	0.3200	0.3200	0.3200	-48.387%	10	118	+212.500%
2026-02-13	0.6200	0.6200	0.6200	0.6200	-16.216%	3	115	+61.290%
2026-02-06	0.7400	0.7400	0.7400	0.7400	+196.000%	50	115	+35.135%
2026-02-02	0.2200	0.2500	0.2200	0.2500	+47.059%	9	79	+300.000%
2026-01-26	0.1700	0.1700	0.1700	0.1700	+13.333%	10	79	+488.235%
2026-01-23	0.1500	0.1500	0.1500	0.1500	-50.000%	1	74	+566.667%
2026-01-21	0.3000	0.3000	0.3000	0.3000	+172.727%	1	75	+233.333%
2026-01-08	0.5400	0.5400	0.1100	0.1100	-77.551%	6	75	+809.091%
2026-01-07	0.4900	0.4900	0.4900	0.4900	+81.481%	2	76	+104.082%
2026-01-06	0.4600	0.4600	0.2700	0.2700	+8.000%	2	76	+270.370%
2025-12-24	0.2500	0.2500	0.2500	0.2500	+13.636%	1	76	+300.000%
2025-12-22	0.2600	0.2600	0.2200	0.2200	-40.541%	3	76	+354.545%
2025-12-16	0.2900	0.3700	0.2200	0.3700	+12.121%	6	75	+170.270%
2025-11-25	0.3100	0.3500	0.3100	0.3300	+200.000%	5	70	+203.030%
2025-11-11	0.1100	0.1100	0.1100	0.1100	-85.333%	1	71	+809.091%
2025-11-07	0.7500	0.7500	0.7500	0.7500	0.000%	1	71	+33.333%
2025-11-06	0.7500	0.7500	0.7500	0.7500	+733.333%	1	71	+33.333%
2025-11-05	0.0900	0.0900	0.0900	0.0900	-25.000%	1	71	+1,011.111%
2025-10-01	0.0400	0.1200	0.0400	0.1200	+50.000%	2	71	+733.333%
2025-09-30	0.0800	0.0800	0.0800	0.0800	+700.000%	2	72	+1,150.000%
2025-09-29	0.0100	0.0100	0.0100	0.0100	-83.333%	1	71	+9,900.000%
2025-09-25	0.0600	0.0600	0.0600	0.0600	+100.000%	2	72	+1,566.667%
2025-08-07	0.0300	0.0300	0.0300	0.0300	0.000%	1	70	+3,233.333%
2025-07-29	0.0300	0.0300	0.0300	0.0300	-85.714%	1	70	+3,233.333%
2025-07-16	0.2100	0.2100	0.2100	0.2100	-4.545%	1	70	+376.190%
2025-07-03	0.2200	0.2200	0.2200	0.2200	0.000%	1	69	+354.545%
2025-05-14	0.2200	0.2200	0.2200	0.2200	+22.222%	3	74	+354.545%
2025-05-13	0.1800	0.1900	0.1700	0.1800	-5.263%	7	71	+455.556%
2025-05-09	0.2800	0.2800	0.1900	0.1900	+18.750%	4	71	+426.316%
2025-05-08	0.1600	0.1600	0.1600	0.1600	-58.974%	3	71	+525.000%
2025-03-25	0.3900	0.3900	0.3900	0.3900	+50.000%	2	71	+156.410%
2025-01-24	0.2600	0.2600	0.2600	0.2600	-25.714%	10	71	+284.615%
2025-01-08	0.3500	0.3500	0.3500	0.3500	-12.500%	2	66	+185.714%
2024-12-26	0.4000	0.4000	0.4000	0.4000	-33.333%	2	66	+150.000%
2024-12-13	0.6000	0.6000	0.6000	0.6000	+9.091%	2	68	+66.667%
2024-12-09	0.5500	0.5500	0.5500	0.5500	+5.769%	1	67	+81.818%
2024-12-05	0.5200	0.5200	0.5200	0.5200	0.000%	1	66	+92.308%
2024-12-04	0.5200	0.5200	0.5200	0.5200	0.000%	1	65	+92.308%
2024-11-25	0.5200	0.5200	0.5200	0.5200	+33.333%	3	64	+92.308%
2024-11-15	0.3900	0.3900	0.3900	0.3900	-25.000%	4	64	+156.410%
2024-10-31	0.5200	0.5200	0.5200	0.5200	+44.444%	3	63	+92.308%
2024-10-30	0.3600	0.3600	0.3600	0.3600	0.000%	1	62	+177.778%
2024-10-29	0.3600	0.3600	0.3600	0.3600	-64.000%	1	62	+177.778%
2024-09-19	1.0000	1.0000	1.0000	1.0000	-5.660%	1	62	0.000%
2024-09-17	1.0600	1.0600	1.0600	1.0600	+15.217%	1	61	-5.660%
2024-09-13	0.9200	0.9200	0.9200	0.9200	-12.381%	2	61	+8.696%
2024-09-09	1.0500	1.0500	1.0500	1.0500	0.000%	20	60	-4.762%
2024-08-28	1.0500	1.0500	1.0500	1.0500	+5.000%	1	60	-4.762%
2024-08-26	1.0000	1.0000	1.0000	1.0000	-6.542%	1	61	0.000%
2024-08-22	1.0500	1.0700	1.0500	1.0700	-4.464%	3	61	-6.542%
2024-08-21	1.1000	1.1200	1.0500	1.1200	+9.804%	7	62	-10.714%
2024-08-16	1.0600	1.0600	0.9000	1.0200	+20.000%	42	62	-1.961%
2024-08-15	0.9000	0.9000	0.8500	0.8500	-10.526%	4	53	+17.647%
2024-08-14	0.9500	0.9800	0.8800	0.9500	0.000%	32	49	+5.263%
2024-08-07	0.9500	0.9500	0.9500	0.9500	+5.556%	1	31	+5.263%
2024-08-06	0.9000	0.9000	0.9000	0.9000	-10.891%	1	30	+11.111%
2024-08-05	0.8200	1.0100	0.8200	1.0100	-11.404%	5	28	-0.990%
2024-08-02	1.3000	1.3000	1.0000	1.1400	+6.542%	28	26	-12.281%
2024-08-01	1.0700	1.0700	1.0700	1.0700	+42.667%	1	28	-6.542%
2024-07-31	0.8500	0.9600	0.7500	0.7500	-29.907%	9	27	+33.333%
2024-07-30	1.2500	1.3000	1.0000	1.0700	-45.960%	11	18	-6.542%
2024-07-26	1.9800	1.9800	1.9800	1.9800	+10.000%	1	12	-49.495%
2024-07-24	2.0000	2.0000	1.8000	1.8000	-18.182%	2	13	-44.444%
2024-06-28	2.2000	2.2000	2.2000	2.2000	-21.429%	1	12	-54.545%
2024-06-24	2.8000	2.8000	2.8000	2.8000	+12.450%	1	12	-64.286%
2024-06-20	2.4900	2.4900	2.4900	2.4900	+22.059%	1	11	-59.839%
2024-06-18	2.0400	2.0400	2.0400	2.0400	-6.849%	1	10	-50.980%
2024-06-17	2.1900	2.1900	2.1900	2.1900	-23.958%	1	10	-54.338%
2024-05-21	2.8800	2.8800	2.8800	2.8800	+6.667%	2	9	-65.278%
2024-05-16	2.7000	2.7000	2.7000	2.7000	0.000%	1	7	-62.963%
2024-05-10	2.7000	2.7000	2.7000	2.7000	+1.887%	8	6	-62.963%
2024-05-08	2.6500	2.6500	2.6500	2.6500	0.000%	2	2	-62.264%