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MERCK & CO. INC. (MRK) Stock News

USA - NYSE:MRK - US58933Y1055 - Common Stock

78.56 USD
+0.96 (+1.24%)
Last: 9/26/2025, 8:13:36 PM
78.6784 USD
+0.12 (+0.15%)
After Hours: 9/26/2025, 8:13:36 PM

MRK Latest News, Press Relases and Analysis