Early movers: MRK, BKW, LORL, JPM, FB, BBRY & more By: CNBC.com News October 28, 2013 at 07:35 AM EDT These are the stocks posting the largest moves before the bell. Read More >> Related Stocks: AMC Networks Cl A Apple Brickworks Ltd Crocs Inc Facebook General Motors Liberty Global Ltd Ord A Liberty Global Ltd Ord B Logitech Int S.A. Loral Space Comm Merck & Co Piper Jaffray Companies Roper Indus SAP Ag ADR Toyota Motor Corp Ltd Ord ADR