(Bloomberg) -- Amgen Inc.’s shares soared in late trading after its chief executive officer said he was “very encouraged” by early results from a study of the company’s experimental obesity drug, MariTide. Most Read from BloombergSaudi Arabia Steps Up Arrests Of Those Attacking Israel OnlineTurkey Confirms All Trade Halt With Israel Over War in GazaHuawei Secretly Backs US Research, Awarding Millions in PrizesBiden Calls Ally Japan ‘Xenophobic’ Along With China, RussiaUS and Saudis Near Defense Read this story