Merck buyout chatter jolts Revolution Medicines (RVMD) stock after FDA breakthrough nod
New York, January 9, 2026, 17:15 ET — After-hours Revolution Medicines shares jumped 10.7% to $118.64 in after-hours trading on Friday, after the Financial Times reported Merck was in advanced talks to buy the cancer-drug developer for $28 billion to $32 billion. The stock swung between $109.88 and $125.79 in the session on volume of about 20.6 million shares. (Financial Times) The report lands as healthcare executives and bankers head to San Francisco for the annual J.P. Morgan Healthcare Conference, a dealmaking magnet that often sets the tone for the year. “Deals … could have had more regulatory risk in