Merck & Co. Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jan 30, 2026	108.00	110.27	106.50	110.05	110.05	0.42%	13,774
Jan 29, 2026	107.00	109.64	105.74	109.59	109.59	3.02%	21,659
Jan 28, 2026	107.90	107.90	106.31	106.38	106.38	-1.65%	14,366
Jan 27, 2026	107.10	108.32	106.50	108.16	108.16	0.78%	17,892
Jan 26, 2026	107.60	109.18	107.07	107.33	107.33	-0.69%	22,114
Jan 23, 2026	109.54	110.40	107.21	108.08	108.08	-1.17%	11,508
Jan 22, 2026	110.98	112.00	108.61	109.35	109.35	-1.61%	13,381
Jan 21, 2026	109.16	111.54	108.20	111.15	111.15	2.12%	19,108
Jan 20, 2026	108.50	108.99	106.96	108.84	108.84	-0.51%	57,127
Jan 16, 2026	110.90	111.90	108.58	109.39	109.39	-1.55%	6,727
Jan 15, 2026	111.01	111.50	108.50	111.11	111.11	0.77%	7,860
Jan 14, 2026	107.38	110.27	107.00	110.27	110.27	1.91%	11,666
Jan 13, 2026	109.51	109.92	107.22	108.20	108.20	-1.09%	24,051
Jan 12, 2026	110.66	111.46	108.92	109.39	109.39	-1.72%	13,886
Jan 9, 2026	110.86	112.36	110.21	111.31	111.31	1.31%	9,662
Jan 8, 2026	108.32	112.09	107.70	109.88	109.88	1.44%	12,131
Jan 7, 2026	108.87	111.34	107.98	108.32	108.32	-0.74%	20,267
Jan 6, 2026	106.82	110.20	106.30	109.13	109.13	2.75%	19,319
Jan 5, 2026	105.54	108.37	104.52	106.21	106.21	0.44%	19,322
Jan 2, 2026	105.18	106.48	104.43	105.75	105.75	0.08%	19,601
Dec 31, 2025	106.14	107.90	105.25	105.66	105.66	-0.64%	3,151
Dec 30, 2025	106.53	107.89	105.67	106.34	106.34	-0.44%	7,582
Dec 29, 2025	106.60	110.00	106.00	106.81	106.81	0.33%	10,483
Dec 24, 2025	104.86	106.91	104.00	106.45	106.45	1.74%	16,751
Dec 23, 2025	104.09	105.40	103.90	104.63	104.63	0.43%	2,064,219
Dec 22, 2025	100.37	104.18	100.00	104.18	104.18	2.34%	8,073
Dec 19, 2025	100.20	101.94	99.98	101.80	101.80	1.15%	9,921
Dec 18, 2025	99.27	101.43	98.89	100.64	100.64	1.99%	18,342
Dec 17, 2025	98.11	99.30	97.79	98.68	98.68	1.01%	5,575
Dec 16, 2025	100.36	100.96	96.79	97.70	97.70	-1.98%	21,059
Dec 15, 2025	99.84	100.93	98.95	99.68	99.68	-0.33%	17,012
Dec 12, 2025	99.28	100.66	98.51	100.01	99.16	1.52%	15,184
Dec 11, 2025	97.97	99.03	97.49	98.51	97.67	1.49%	6,166
Dec 10, 2025	96.96	98.60	96.50	97.06	96.24	-0.03%	6,867
Dec 9, 2025	99.00	99.86	96.07	97.09	96.27	-1.80%	28,971
Dec 8, 2025	99.48	99.95	97.85	98.87	98.03	-1.26%	10,988
Dec 5, 2025	101.00	102.50	99.19	100.13	99.28	-1.13%	29,414
Dec 4, 2025	102.15	102.65	100.97	101.27	100.41	-1.31%	6,261
Dec 3, 2025	101.11	103.06	101.01	102.62	101.74	1.74%	7,850
Dec 2, 2025	101.52	102.69	100.29	100.86	100.00	-1.58%	22,979
Dec 1, 2025	103.62	105.62	101.55	102.48	101.61	-2.24%	28,661
Nov 28, 2025	104.55	105.40	104.00	104.83	103.94	-0.43%	26,560
Nov 26, 2025	105.96	106.06	104.13	105.28	104.39	0.86%	16,245
Nov 25, 2025	100.68	104.73	100.27	104.38	103.49	2.94%	30,021
Nov 24, 2025	97.97	102.36	97.80	101.40	100.54	2.00%	23,819
Nov 21, 2025	95.22	100.15	95.00	99.41	98.57	4.93%	17,950
Nov 20, 2025	94.88	95.98	93.92	94.75	93.94	0.19%	13,066
Nov 19, 2025	96.70	97.23	94.56	94.56	93.76	-2.48%	122,203
Nov 18, 2025	92.37	97.54	92.01	96.97	96.14	3.37%	67,773
Nov 17, 2025	94.90	94.90	92.34	93.81	93.01	0.32%	16,419