Merck & Co. Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Feb 20, 2026	121.68	123.00	120.64	121.85	121.85	-0.27%	21,379
Feb 19, 2026	121.04	122.99	120.00	122.18	122.18	1.08%	9,138
Feb 18, 2026	121.11	122.40	120.41	120.88	120.88	-0.80%	11,013
Feb 17, 2026	121.48	123.71	120.75	121.86	121.86	0.08%	17,268
Feb 13, 2026	119.00	123.24	117.66	121.76	121.76	1.47%	67,081
Feb 12, 2026	119.22	121.55	117.75	120.00	120.00	0.92%	10,270
Feb 11, 2026	117.70	119.17	115.84	118.91	118.91	1.13%	13,500
Feb 10, 2026	117.65	118.06	116.12	117.59	117.59	0.31%	8,715
Feb 9, 2026	121.06	122.33	117.00	117.22	117.22	-4.10%	47,754
Feb 6, 2026	119.80	122.57	118.54	122.24	122.24	1.75%	12,504
Feb 5, 2026	117.90	122.34	115.90	120.14	120.14	0.62%	17,016
Feb 4, 2026	115.60	120.14	114.42	119.40	119.40	2.59%	19,070
Feb 3, 2026	113.14	118.48	107.00	116.38	116.38	3.50%	27,348
Feb 2, 2026	110.24	112.71	108.79	112.44	112.44	2.18%	29,180
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