Early movers: MRK, FB, BDX, CI, M, DLPH, EL & more By: CNBC.com News February 02, 2017 at 08:01 AM EST These are the stocks posting the largest moves before the bell. Read More >> Related Stocks: Becton Dickinson Cigna Corp Costco Wholesale Delphi Automotive Plc Deutsche Bank Ag Estee Lauder Co Facebook JPMorgan Chase & Co Macy's Mead Johnson Nutrition Merck & Co Shutterfly Inc Sony Corp Symantec Corp Tractor Supply