Merck & Co., Inc. (MRK)
NYSE: MRK · Real-Time Price · USD
82.71
+2.41 (3.00%)
At close: Aug 13, 2025, 4:00 PM
82.65
-0.06 (-0.07%)
Pre-market: Aug 14, 2025, 9:14 AM EDT

Merck & Co. Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Aug 13, 202580.7582.8480.2082.7182.713.00%10,648,701
Aug 12, 202580.4780.9479.6780.3080.300.34%7,857,120
Aug 11, 202580.9681.6479.6380.0380.03-0.82%8,210,702
Aug 8, 202580.1281.1780.1280.6980.690.40%6,882,894
Aug 7, 202579.6580.8278.6580.3780.371.17%10,830,075
Aug 6, 202580.2981.3279.2779.4479.44-1.67%13,028,688
Aug 5, 202579.9081.1379.5780.7980.791.16%9,984,272
Aug 4, 202579.0679.9978.4379.8679.860.72%13,380,721
Aug 1, 202578.0279.8777.5379.2979.291.50%11,900,297
Jul 31, 202580.8081.4977.8578.1278.12-4.44%19,813,303
Jul 30, 202582.9183.5881.5281.7581.75-1.06%13,055,190
Jul 29, 202579.8582.8976.6682.6382.63-1.70%27,826,419
Jul 28, 202584.4784.9783.8784.0684.06-0.77%12,881,971
Jul 25, 202584.1685.2283.8484.7184.710.71%10,058,807
Jul 24, 202584.2084.5183.5284.1184.110.15%8,016,947
Jul 23, 202582.6284.1482.4183.9883.982.90%11,542,091
Jul 22, 202579.8781.7779.8781.6181.612.90%10,570,988
Jul 21, 202580.1680.3178.9579.3179.31-0.81%11,620,844
Jul 18, 202581.7081.9279.8679.9679.96-1.91%11,823,603
Jul 17, 202581.9882.6681.3481.5281.52-1.10%8,984,797
Jul 16, 202581.4682.6481.4682.4382.431.12%11,517,792
Jul 15, 202583.7884.3681.3081.5281.52-2.57%10,826,957
Jul 14, 202583.4384.3083.1183.6783.670.37%10,368,747
Jul 11, 202584.0284.1382.2683.3683.36-0.79%9,717,398
Jul 10, 202583.6485.0083.1784.0284.020.37%14,728,600
Jul 9, 202582.3884.4881.8983.7183.712.88%18,394,620
Jul 8, 202580.9482.3880.3481.3781.370.58%12,752,907
Jul 7, 202580.9581.5480.1580.9080.90-0.04%15,777,353
Jul 3, 202582.5582.6180.7080.9380.93-1.77%7,734,538
Jul 2, 202582.0682.8181.8982.3982.390.71%16,052,701
Jul 1, 202578.9683.0778.6081.8181.813.35%21,800,790
Jun 30, 202579.2579.3978.3879.1679.160.08%13,895,183
Jun 27, 202579.0679.5478.1479.1079.100.34%60,202,470
Jun 26, 202579.8480.2578.3778.8378.83-1.05%13,760,098
Jun 25, 202579.6480.1279.1679.6779.67-0.81%12,753,181
Jun 24, 202580.3781.4679.0980.3280.320.20%15,906,441
Jun 23, 202579.2480.2278.9980.1680.161.39%18,553,809
Jun 20, 202579.2579.9278.6079.0679.06-0.29%34,052,298
Jun 18, 202578.0580.3177.1079.2979.291.29%23,803,430
Jun 17, 202580.2880.7078.1978.2878.28-3.31%14,040,588
Jun 16, 202580.8881.3579.7180.9680.96-0.92%12,569,440
Jun 13, 202581.6582.4481.4581.7180.90-0.13%14,550,530
Jun 12, 202580.1982.1180.0781.8281.011.87%13,169,179
Jun 11, 202581.3581.6879.9880.3279.52-1.27%11,803,341
Jun 10, 202579.3481.8879.3381.3580.542.55%13,254,093
Jun 9, 202579.6180.4178.6779.3378.540.46%18,305,764
Jun 6, 202578.3079.4978.2178.9778.191.74%9,863,134
Jun 5, 202578.4178.5577.2577.6276.85-0.83%13,996,570
Jun 4, 202577.4779.1477.3378.2777.501.46%13,009,326
Jun 3, 202576.0077.1975.4477.1476.381.17%18,139,184