Merck stock hits 52-week high as vaccine policy shift and JPM conference loom
Merck shares rose 1.1% to $108.60 Tuesday, hitting a 52-week high of $110.16 amid investor focus on U.S. vaccine schedule changes and upcoming CEO remarks at the J.P. Morgan Healthcare Conference Jan. 12. The company’s Gardasil HPV vaccine faces uncertainty after the CDC shifted to a single-dose recommendation, while an FDA decision on Keytruda in ovarian cancer is expected Feb. 20.