Merck & Co., Inc. (MRK)
NYSE: MRK · Real-Time Price · USD
78.56
+0.96 (1.24%)
At close: Sep 26, 2025, 4:00 PM EDT
78.66
+0.10 (0.13%)
After-hours: Sep 26, 2025, 7:59 PM EDT
Source: Business metrics provided by Main Street Data and sourced from official company press releases and documents.