Merck & Co., Inc. (MRK)
NYSE: MRK · Real-Time Price · USD
92.92
-0.01 (-0.01%)
At close: Nov 14, 2025, 4:00 PM EST
93.04
+0.12 (0.13%)
After-hours: Nov 14, 2025, 7:59 PM EST

Merck & Co. Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Nov 14, 202592.2095.0891.4992.9292.92-0.01%19,386,829
Nov 13, 202591.3194.2690.9092.9392.931.62%16,086,082
Nov 12, 202591.4192.9191.1691.4591.450.55%13,218,933
Nov 11, 202587.3591.0787.2690.9590.954.84%15,436,039
Nov 10, 202586.6987.3785.8086.7586.750.54%8,319,573
Nov 7, 202585.9586.5985.2486.2886.280.58%9,214,301
Nov 6, 202584.4886.1784.3585.7885.781.65%10,601,445
Nov 5, 202584.0385.3882.9184.3984.390.63%9,323,360
Nov 4, 202582.7084.9682.0183.8683.861.66%12,846,087
Nov 3, 202585.7786.1082.3482.4982.49-4.06%13,875,806
Oct 31, 202585.4286.4684.5685.9885.98-0.35%12,384,986
Oct 30, 202584.6287.3083.3086.2886.28-0.35%16,678,844
Oct 29, 202586.9587.8486.0786.5886.58-0.52%10,921,908
Oct 28, 202588.1188.1186.9387.0387.03-1.10%8,345,943
Oct 27, 202587.5188.3087.0388.0088.000.58%7,226,555
Oct 24, 202587.3388.0687.1187.4987.490.36%7,902,072
Oct 23, 202587.5688.1186.9187.1887.18-0.49%7,687,450
Oct 22, 202587.6888.7987.0187.6187.61-0.01%10,926,343
Oct 21, 202586.9687.6786.2387.6287.621.51%9,852,403
Oct 20, 202585.2587.0085.0386.3286.321.80%8,611,782
Oct 17, 202583.2884.8983.1684.7984.791.04%10,758,923
Oct 16, 202584.4185.5083.6083.9283.92-0.23%11,709,057
Oct 15, 202584.1984.6983.6184.1184.11-0.70%9,168,705
Oct 14, 202585.3885.6884.1584.7084.70-1.17%9,675,036
Oct 13, 202585.6686.4685.2485.7085.70-0.34%6,553,942
Oct 10, 202587.9488.2485.9285.9985.99-1.73%11,230,694
Oct 9, 202586.9687.8086.6487.5087.501.27%10,938,196
Oct 8, 202587.9387.9386.2086.4086.40-1.38%9,696,200
Oct 7, 202588.6788.9487.1487.6187.61-1.34%9,449,085
Oct 6, 202588.8390.3188.5588.8088.80-0.44%11,648,298
Oct 3, 202589.6390.7088.1089.1989.19-0.36%12,970,576
Oct 2, 202589.9591.0088.2289.5189.51-0.69%14,575,377
Oct 1, 202585.1990.7585.1990.1390.137.39%33,460,875
Sep 30, 202578.4284.0078.4083.9383.936.81%21,636,633
Sep 29, 202578.6078.8078.0378.5878.580.03%12,739,025
Sep 26, 202578.7678.9677.6978.5678.561.24%12,205,423
Sep 25, 202579.7879.8877.5877.6077.60-2.60%14,923,785
Sep 24, 202579.9080.1279.3379.6779.67-0.36%11,804,176
Sep 23, 202580.0981.1179.6779.9679.96-0.55%13,145,294
Sep 22, 202581.7681.9480.2680.4080.40-1.36%11,986,448
Sep 19, 202581.8182.4081.0081.5181.51-0.02%25,627,814
Sep 18, 202581.2281.6980.8281.5381.530.48%10,458,876
Sep 17, 202580.9882.2580.8081.1481.140.06%12,642,100
Sep 16, 202581.0181.4880.5481.0981.090.09%10,065,901
Sep 15, 202582.1182.7580.9281.0281.02-2.16%10,229,754
Sep 12, 202584.6285.1882.8082.8181.99-2.75%9,939,451
Sep 11, 202584.3485.5584.0085.1584.311.33%9,667,174
Sep 10, 202584.2784.5783.5484.0383.20-0.69%13,073,268
Sep 9, 202584.1884.8084.1384.6183.770.62%9,767,468
Sep 8, 202584.1684.3282.8284.0983.26-0.73%13,111,165