Biggest premarket movers in the stock market: Boeing, Bristol-Myers Squibb, Chegg, Dunkin’ Brands
Boeing, Microsoft, and PENN Entertainment are among the companies making big moves in premarket trading. Boeing saw a 1.5% increase after an upgrade from Deutsche Bank, while Microsoft added 0.5% following the announcement of former OpenAI CEO Sam Altman joining the company to head a new artificial intelligence research team. Meanwhile, PENN Entertainment saw a…
