Logo image of MRK

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

USA - NYSE:MRK - US58933Y1055 - Common Stock

85.98 USD
-0.3 (-0.35%)
Last: 10/31/2025, 8:04:00 PM
86 USD
+0.02 (+0.02%)
After Hours: 10/31/2025, 8:04:00 PM
Open in Chart Tool Full Screen Chart
MERCK & CO. INC. / MRK Daily stock chart