Merck & Co., Inc. (MRK)
NYSE: MRK · Real-Time Price · USD
99.72
-1.17 (-1.16%)
At close: Dec 5, 2025, 4:00 PM EST
99.80
+0.08 (0.08%)
After-hours: Dec 5, 2025, 7:59 PM EST
Source: Business metrics provided by Main Street Data and sourced from official company press releases and documents.