Merck & Co., Inc. (MRK)
NYSE: MRK · Real-Time Price · USD
135.84
+0.29 (0.21%)
At close: Aug 14, 2026, 4:00 PM EDT
135.04
-0.80 (-0.59%)
After-hours: Aug 14, 2026, 7:56 PM EDT

Merck & Co. Filings