Early movers: WMT, GM, DTV, T, AZN, AAPL & more By: CNBC.com News May 15, 2014 at 07:42 AM EDT These are the stocks posting the largest moves before the bell. Read More >> Related Stocks: AT&T Inc Agilent Technologies Apple Astrazeneca Plc ADR Atlantic Power Corp Boston Scientific Bristol-Myers Squibb Cisco Systems DIRECTV General Motors Kindred Healthcare, Inc. Common Stock Kohl's Corp Lazard Inc Pfizer Seaworld Entertainment Inc Company Urban Outfitters Vipshop Holdings Ltd ADR Wal-Mart Stores, Inc.