U.S.-listed shares of Danish pharmaceutical giant Novo Nordisk A/S (NYSE:NVO) are up 3.5% premarket, following a bull note from UBS. The analyst in question upgraded NVO to "buy" from "neutral," citing strong demand for GLP-1 medications and calling it "the most exciting growth story in European pharma."Novo Nordisk stock has erased 40.7% over the last six months, worsened by a nearly 20% bear gap back in late December following an update on the company's weight loss drug CagriSema. Now "oversold," NVO's 14 ...