CHINA - 2024/09/17: In this photo illustration, Amgen logo is displayed on a smartphone with a S&P ... [+] index website background. (Photo Illustration by Alvin Chan/SOPA Images/LightRocket via Getty Images)SOPA Images/LightRocket via Getty ImagesAmgen stock (NASDAQ: AMGN) saw a 7% fall on Tuesday, November 12, after an update on the progress with its weight-loss drug — MariTide. An early-stage trial for the drug showed loss of bone density, which could be a potential safety risk. MariTide is an important ...