MRK
Merck & Co., Inc.
stockNYSE
At CloseOct 21, 2026 3:59:57 PM EDT
149.88USD+1.065%(+1.58)9,004,018
Pre-marketOct 21, 2026 9:26:30 AM EDT
147.10USD-0.809%(-1.20)
After-hoursOct 21, 2026 4:11:30 PM EDT
149.80USD-0.057%(-0.09)
MRK News
Top Performing Defensive Stocks · 
Benzinga
CDC confirms third measles-related death for 2026 · 
Seeking Alpha
XLV touches a new high, hitting overbought territory · Seeking Alpha
Merck & Co, Equifax among market cap stock movers on Tuesday · 
Investing.com
Dow Movers: NVDA, HONIV · 
BNK Invest
Arcus Reverses Course, Surging On Its Merck-Rivaling Cancer Reveal · 
Investor's Business Daily
2 High-Flying Dividend Stocks to Buy and Hold for a Decade · 
The Motley Fool
2 High-Flying Dividend Stocks to Buy and Hold for a Decade · The Motley Fool