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MERCK & CO. INC. (MRK) Stock Stock Chart

USA - New York Stock Exchange - NYSE:MRK - US58933Y1055 - Common Stock

108.83 USD
-2.14 (-1.93%)
Last: 1/16/2026, 8:04:00 PM
109.09 USD
+0.26 (+0.24%)
After Hours: 1/16/2026, 8:04:00 PM
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MERCK & CO. INC. / MRK Daily stock chart