Early movers: DD, F, MRK, PFE, CMCSA, BABA & more By: CNBC.com News October 27, 2015 at 07:51 AM EDT These are the stocks posting the largest moves before the bell. Read More >> Related Stocks: Alibaba Group Holding Ltd Bristol-Myers Squibb Cheesecake Fact Coach Comcast Corp Corning DuPont USA Edwards Lifesciences First Data Corp Ford Motor Iac Inc JPMorgan Chase & Co Merck & Co Monsanto Co Pfizer Rent-A-Center Inc Wal-Mart Stores, Inc.