Early movers: HSH, PPC, T, DG, DRI, GM, BCS & more By: CNBC.com News June 03, 2014 at 07:37 AM EDT These are the stocks posting the largest moves before the bell. Read More >> Related Stocks: AT&T Inc Atlantic Power Corp Barclays Plc ADR Darden Restaurants Dollar General General Motors International Business Machines Las Vegas Sands Lockheed Martin MGM Holdings Pilgrim's Pride Pinnacle Foods Inc Raytheon Co Sony Corp Staples Tyson Foods Wynn Resorts