MERCK & CO. INC. (MRK) Stock News

NYSE:MRK • US58933Y1055

121.41 USD
+2.17 (+1.82%)
At close: Feb 13, 2026
121.4 USD
-0.01 (-0.01%)
After Hours: 2/13/2026, 8:26:57 PM

MRK Latest News, Press Relases and Analysis