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MRK20280121C135
MRK Jan 21 2028 135.00 Call (MRK280121C00135000)
option OPRA

EOD

Jul 21, 2026

15.25-6.096%(-0.99)18

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-21	15.2500	15.2500	15.2500	15.2500	-6.096%	18	635	0.000%
2026-07-17	17.2500	19.2300	16.2400	16.2400	+5.113%	21	617	-6.096%
2026-07-16	15.4500	15.4500	15.4500	15.4500	+17.223%	14	599	-1.294%
2026-07-14	13.1800	13.1800	13.1800	13.1800	-7.832%	4	585	+15.706%
2026-07-13	14.1000	14.3000	14.1000	14.3000	-7.742%	39	589	+6.643%
2026-07-08	16.1000	16.1000	15.5000	15.5000	-13.262%	11	550	-1.613%
2026-07-07	18.0100	18.0100	17.8700	17.8700	+6.687%	6	543	-14.661%
2026-07-06	16.7300	16.7500	16.2100	16.7500	+3.715%	21	537	-8.955%
2026-07-02	16.1500	16.1500	16.1500	16.1500	+3.526%	12	504	-5.573%
2026-07-01	16.1100	16.1100	15.6000	15.6000	-6.587%	8	504	-2.244%
2026-06-30	17.0900	17.0900	16.7000	16.7000	-2.053%	12	502	-8.683%
2026-06-29	16.1500	17.0500	16.1500	17.0500	+3.647%	11	494	-10.557%
2026-06-26	16.4500	16.4500	16.4500	16.4500	+20.513%	1	483	-7.295%
2026-06-25	13.6500	13.6500	13.6500	13.6500	+10.526%	9	482	+11.722%
2026-06-23	12.1500	12.3500	12.1500	12.3500	+24.121%	28	473	+23.482%
2026-06-22	9.9500	9.9500	9.9500	9.9500	-0.995%	14	445	+53.266%
2026-06-17	10.0500	10.0500	10.0500	10.0500	-6.075%	9	423	+51.741%
2026-06-15	11.0000	11.0000	10.7000	10.7000	-17.819%	10	423	+42.523%
2026-06-11	12.9700	13.9800	11.0100	13.0200	+4.578%	91	414	+17.127%
2026-06-09	12.4500	12.4500	12.4500	12.4500	-9.783%	9	323	+22.490%
2026-06-08	13.8000	13.8000	13.8000	13.8000	-2.817%	5	314	+10.507%
2026-06-05	13.2000	14.2000	13.2000	14.2000	+34.597%	10	310	+7.394%
2026-06-03	10.5500	10.5500	10.5500	10.5500	-0.472%	9	301	+44.550%
2026-06-01	10.7000	10.7000	10.6000	10.6000	-7.424%	6	292	+43.868%
2026-05-29	11.4500	11.4500	11.4500	11.4500	-11.102%	9	287	+33.188%
2026-05-28	12.8800	12.8800	12.8800	12.8800	-3.158%	9	278	+18.401%
2026-05-27	13.3000	13.3000	13.3000	13.3000	-3.623%	9	269	+14.662%
2026-05-26	14.0000	14.0000	13.7900	13.8000	+6.154%	7	260	+10.507%
2026-05-22	13.0000	13.0000	13.0000	13.0000	+41.304%	5	257	+17.308%
2026-05-21	9.2000	9.2000	9.2000	9.2000	-0.541%	9	252	+65.761%
2026-05-19	9.2000	9.2500	9.2000	9.2500	-0.538%	9	252	+64.865%
2026-05-15	9.3000	9.3000	9.3000	9.3000	0.000%	5	235	+63.978%
2026-05-13	9.3000	9.3000	9.3000	9.3000	-3.527%	5	235	+63.978%
2026-05-06	9.9000	9.9000	9.6400	9.6400	+16.425%	6	230	+58.195%
2026-04-30	8.2800	8.2800	8.2800	8.2800	-13.480%	5	225	+84.179%
2026-04-28	10.1000	10.1000	9.5700	9.5700	-5.992%	2	220	+59.352%
2026-04-22	10.1800	10.1800	10.1800	10.1800	+0.892%	7	222	+49.804%
2026-04-21	10.0900	10.0900	10.0900	10.0900	-18.629%	1	230	+51.140%
2026-04-20	12.4000	12.4000	12.4000	12.4000	+0.813%	1	230	+22.984%
2026-04-17	12.3000	12.3000	12.3000	12.3000	-18.000%	4	231	+23.984%
2026-04-08	15.0000	15.0000	15.0000	15.0000	+10.294%	4	231	+1.667%
2026-04-07	13.6000	13.6000	13.6000	13.6000	+1.040%	10	227	+12.132%
2026-03-30	13.5000	13.5000	13.4600	13.4600	-8.311%	2	217	+13.299%
2026-03-27	14.6800	14.6800	14.6800	14.6800	+9.552%	10	217	+3.883%
2026-03-25	13.4000	13.4000	13.4000	13.4000	+10.197%	1	217	+13.806%
2026-03-23	12.1600	12.1600	12.1600	12.1600	+2.616%	2	216	+25.411%
2026-03-20	11.5000	11.8500	11.5000	11.8500	-0.837%	81	214	+28.692%
2026-03-18	11.9500	11.9500	11.9500	11.9500	+2.312%	10	294	+27.615%
2026-03-11	11.6700	11.6800	11.6700	11.6800	-22.649%	2	284	+30.565%
2026-02-27	13.5500	15.1000	13.5500	15.1000	-3.514%	20	283	+0.993%
2026-02-24	15.2300	15.6500	15.2300	15.6500	+0.968%	20	273	-2.556%
2026-02-23	15.5000	15.5000	15.5000	15.5000	+8.772%	1	273	-1.613%
2026-02-18	14.2500	14.2500	14.2500	14.2500	-1.384%	10	272	+7.018%
2026-02-17	14.5500	14.5500	14.1000	14.4500	+9.057%	3	262	+5.536%
2026-02-11	12.0500	13.2500	12.0500	13.2500	+2.238%	90	259	+15.094%
2026-02-09	12.9600	12.9600	12.9600	12.9600	-11.837%	1	187	+17.670%
2026-02-05	14.7000	14.7000	14.7000	14.7000	+17.038%	1	186	+3.741%
2026-02-04	11.8800	12.5600	11.8800	12.5600	+38.174%	6	186	+21.417%
2026-02-02	8.5000	9.1000	8.5000	9.0900	+6.941%	12	181	+67.767%
2026-01-30	8.3000	8.5000	8.3000	8.5000	+6.918%	15	171	+79.412%
2026-01-29	7.9500	7.9500	7.9500	7.9500	+3.247%	2	161	+91.824%
2026-01-27	7.3000	7.7000	7.3000	7.7000	0.000%	11	161	+98.052%
2026-01-23	7.9500	7.9500	7.4500	7.7000	-4.938%	31	153	+98.052%
2026-01-22	8.7500	8.7500	8.0000	8.1000	-1.818%	62	153	+88.272%
2026-01-21	8.2500	8.2500	8.2500	8.2500	-1.198%	10	111	+84.848%
2026-01-14	8.3500	8.3500	8.3500	8.3500	-5.114%	1	101	+82.635%
2026-01-12	8.8000	8.8000	8.8000	8.8000	+17.333%	1	100	+73.295%
2025-12-29	7.3500	7.5000	7.3500	7.5000	+7.143%	54	100	+103.333%
2025-12-24	7.0000	7.0000	7.0000	7.0000	+9.375%	1	75	+117.857%
2025-12-23	6.4000	6.4000	6.4000	6.4000	+12.281%	3	75	+138.281%
2025-12-22	5.7000	5.7000	5.7000	5.7000	+18.750%	1	72	+167.544%
2025-12-17	4.8000	4.8000	4.8000	4.8000	+4.121%	1	72	+217.708%
2025-12-16	4.6500	4.6700	4.6100	4.6100	-9.608%	3	71	+230.803%
2025-12-15	5.1000	5.1000	5.1000	5.1000	+8.511%	1	72	+199.020%
2025-12-11	4.7000	4.7000	4.7000	4.7000	-1.879%	1	72	+224.468%
2025-12-08	4.8200	4.8200	4.7900	4.7900	-1.237%	3	73	+218.372%
2025-12-05	5.2700	5.3400	4.5000	4.8500	-10.185%	94	75	+214.433%
2025-12-02	5.3300	5.5000	5.3300	5.4000	-23.404%	14	71	+182.407%
2025-11-26	6.8700	7.1200	6.7800	7.0500	-0.704%	17	72	+116.312%
2025-11-25	6.1500	7.1000	5.2500	7.1000	+20.339%	20	72	+114.789%
2025-11-24	5.5300	5.9000	5.0500	5.9000	+24.736%	19	69	+158.475%
2025-11-21	3.4900	4.7300	3.4900	4.7300	+27.151%	50	83	+222.410%
2025-11-19	3.7500	4.2700	3.0100	3.7200	-19.130%	15	64	+309.946%
2025-11-18	4.6000	4.6000	4.6000	4.6000	+21.053%	1	51	+231.522%
2025-11-17	3.8000	3.8000	3.8000	3.8000	0.000%	50	50	+301.316%