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Merck & Co., Inc. (MRK)
NYSE: MRK · Real-Time Price · USD
122.68
-0.50 (-0.41%)
At close: Apr 9, 2026, 4:00 PM EDT
122.75
+0.07 (0.06%)
After-hours: Apr 9, 2026, 4:08 PM EDT

Merck & Co. Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Apr 9, 2026122.90124.00121.35122.68--0.41%5,236,224
Apr 8, 2026119.60123.63117.94123.18123.183.27%9,239,664
Apr 7, 2026119.56119.56116.50119.28119.28-1.30%11,298,092
Apr 6, 2026120.41121.48120.04120.85120.85-0.02%4,837,181
Apr 2, 2026120.37121.65119.22120.87120.870.02%6,246,411
Apr 1, 2026120.88122.19120.27120.84120.840.46%6,188,372
Mar 31, 2026119.03121.27118.77120.29120.291.85%10,506,591
Mar 30, 2026120.57121.64117.22118.10118.10-1.28%11,029,469
Mar 27, 2026119.29121.07118.60119.63119.630.59%8,294,325
Mar 26, 2026118.96120.06118.65118.93118.93-0.37%6,475,040
Mar 25, 2026117.30120.12116.80119.37119.372.58%10,160,310
Mar 24, 2026114.70116.54114.02116.37116.370.60%7,390,703
Mar 23, 2026116.17116.47114.77115.68115.681.31%8,791,412
Mar 20, 2026114.25115.18112.72114.18114.18-0.02%34,282,244
Mar 19, 2026114.66115.76113.75114.20114.20-0.26%8,347,770
Mar 18, 2026115.06115.56113.35114.50114.50-1.18%6,628,666
Mar 17, 2026115.78116.80114.38115.87115.870.38%7,921,814
Mar 16, 2026115.34116.06114.22115.43115.43-0.16%8,782,965
Mar 13, 2026116.92117.90115.53115.61114.76-0.26%7,111,035
Mar 12, 2026115.47116.60114.30115.91115.06-0.26%8,349,180
Mar 11, 2026116.76116.95115.29116.21115.36-0.75%6,769,631
Mar 10, 2026117.24119.00116.67117.09116.23-0.02%9,739,257
Mar 9, 2026114.98117.26114.11117.11116.251.14%8,321,571
Mar 6, 2026115.16116.36113.82115.79114.94-0.24%12,809,312
Mar 5, 2026119.11119.53114.45116.07115.22-3.50%14,524,746
Mar 4, 2026119.43120.87117.86120.28119.400.38%6,700,910
Mar 3, 2026119.67120.97118.61119.83118.95-1.30%9,334,139
Mar 2, 2026123.51123.70121.04121.41120.52-1.95%11,564,485
Feb 27, 2026119.68124.00119.68123.82122.913.79%17,636,439
Feb 26, 2026122.40122.50119.00119.30118.42-2.58%10,327,287
Feb 25, 2026124.01125.14122.26122.46121.56-1.19%11,082,461
Feb 24, 2026123.41124.84122.63123.93123.020.09%8,460,699
Feb 23, 2026122.31124.19121.50123.82122.911.28%9,661,094
Feb 20, 2026122.64122.70120.60122.26121.360.33%9,442,855
Feb 19, 2026121.40122.60120.50121.86120.960.16%8,933,309
Feb 18, 2026121.25121.81120.39121.66120.770.07%7,803,418
Feb 17, 2026122.36123.08120.80121.57120.680.13%9,899,761
Feb 13, 2026121.50123.33121.03121.41120.521.82%10,102,324
Feb 12, 2026119.01121.61118.13119.24118.36-0.06%13,453,271
Feb 11, 2026117.04119.36116.31119.31118.431.84%10,885,294
Feb 10, 2026117.69118.18116.10117.15116.29-0.42%11,849,545
Feb 9, 2026121.41121.88116.98117.65116.79-3.51%16,158,727
Feb 6, 2026120.76122.66120.44121.93121.031.82%13,083,323
Feb 5, 2026118.31122.43118.31119.75118.871.20%24,010,554
Feb 4, 2026116.90120.39116.50118.33117.462.15%21,954,563
Feb 3, 2026111.67118.46111.44115.84114.992.18%25,793,563
Feb 2, 2026110.12113.89109.95113.37112.542.81%18,000,106
Jan 30, 2026108.59110.54107.95110.27109.461.78%19,060,604
Jan 29, 2026107.33109.93107.10108.34107.541.35%13,572,813
Jan 28, 2026106.85107.93106.03106.90106.11-0.95%7,491,691