Early movers: FDX, GIS, ORCL, MSFT, HLF & more By: CNBC.com News March 18, 2015 at 07:58 AM EDT These are the stocks posting the largest moves before the bell. Read More >> Related Stocks: AT&T Inc Adobe Systems American Express Atlantic Power Corp CBS Corp Exxon Mobil FedEx Corp Genl Mills Herbalife Ltd Kraft Foods Group Macy's Microsemi Corporation - Common Stock Microsoft Nektar Therapeutics Oracle Corp Pandora Media Inc Rite Aid Corp Time Warner