Early movers: AGN, PFE, MNK, TSN, MTCH, FB & more By: CNBC.com News November 23, 2015 at 07:58 AM EST These are the stocks posting the largest moves before the bell. Read More >> Related Stocks: Allergan Plc Blackstone Inc Constellation Brands Diebold Nixdorf Incorporated Facebook Ford Motor General Electric General Motors Mallinckrodt plc Match Group Inc PepsiCo Pfizer Procter & Gamble Tyson Foods Via Renewables Inc Cl A Viacom Wal-Mart Stores, Inc.