Silvergate Capital, MGM Resorts, Bilibili, Murphy Oil & more
A United Airlines terminal at John F. Kennedy International Airport in New York January 24, 2011.Jessica Rinaldi | ReutersCheck out the companies making headlines in premarket trading Monday.United Airlines — Shares rose 1% after Morgan Stanley upgraded United Airlines to overweight from equal weight, saying 2023 could be a "goldilocks" year for the airline stock.Starbucks — Shares fell 1.3% after Deutsche Bank downgraded Starbucks to hold from buy, saying further gains will be harder to come by after the stock's recent…