Early Movers: FDX, GIS, SIRI More By: CNBC.com News December 19, 2012 at 08:01 AM EST These are the stocks posting the largest moves before the bell. Read More >> Related Stocks: Alcoa Bank of America Citigroup Delphi Automotive Plc FedEx Corp General Electric Genl Mills Microsoft Morgan Stanley Nokia Corp ADR Precision Castparts SPX Corp