Early movers: MRK, GE, DTV, AIG, APC, CS & more By: CNBC.com News May 06, 2014 at 07:54 AM EDT These are the stocks posting the largest moves before the bell. Read More >> Related Stocks: Activision Blizzard Alstom S.A. American International Group Anadarko Petroleum Astrazeneca Plc ADR Athena Technology Acquisition Corp Cl A Avago Technologies Credit Suisse Group ADR DIRECTV Emerson Electric General Electric International Flavors & Fragrances, Inc. Merck & Co Mosaic Co Nu Skin Enterprises Tenet Healthcare Vornado Realty Trust