Early Movers: BHI, HAL, TSN, AGN, GM, MAR & more By: CNBC.com News November 17, 2014 at 08:14 AM EST These are the stocks posting the largest moves before the bell. Read More >> Related Stocks: Actavis Plc Allstate Corp Astrazeneca Plc ADR Baker Hughes Inc Bristol-Myers Squibb Facebook General Motors Halliburton Co Hasbro Marriott International Microchip Technology Pfizer Procter & Gamble Starwood Hotels & Resorts Tyson Foods