Merck (MRK) stock price slips into the weekend — what investors watch next week
Merck shares closed Friday at $108.18, down 0.92%, and slipped to $107.91 after hours. U.S. vaccine makers face pressure after new federal guidelines under Health Secretary Robert F. Kennedy Jr. Merck’s Feb. 3 earnings and guidance are in focus as investors await signals on vaccine demand and policy impact.