Early Movers: MRK, GSK, AAPL, MSFT, BMY & More By: CNBC.com News June 03, 2013 at 07:45 AM EDT These are the stocks posting the largest moves before the bell. Read More >> Related Stocks: American International Group Amgen Apple Bank of America Best Buy Blackstone Inc Boeing Co Bristol-Myers Squibb Cracker Barrel Express Scripts Holding Merck & Co MetLife Microsoft Mid-America Apartment Communities Northrop Grumman PG&E Corp Procter & Gamble