Morning Movers: General Motors Drops, Valeant Gains, Delta Slides

U.S. stocks look set to open down this morning as they follow overseas markets lower. Agence France-Presse/Getty Images S&P 500 futures have dropped 0.3%, while Dow Jones Industrial Average futures have fallen 0.3%. Nasdaq Composite futures have declined 0.3%. General Motors (GM) has dropped 1.7% to $37.60 after agreeing to sell its European Opel-Vauxhall business […]