Merck & Co., Inc. (MRK)
NYSE: MRK · Real-Time Price · USD
110.53
-0.46 (-0.41%)
At close: Jan 9, 2026, 4:00 PM EST
110.63
+0.10 (0.09%)
After-hours: Jan 9, 2026, 7:58 PM EST
Source: Business metrics provided by Main Street Data and sourced from official company press releases and documents.