Early movers: PFE, TSN, AAPL, JPM, GM, EA & more By: CNBC.com News May 05, 2014 at 07:48 AM EDT These are the stocks posting the largest moves before the bell. Read More >> Related Stocks: Apple Astrazeneca Plc ADR Chipotle Mexican Grill Comcast Corp Electronic Arts General Motors JPMorgan Chase & Co Microsoft Occidental Petroleum Oracle Corp Pfizer Piper Jaffray Companies Salesforce Sotheby's Holdings Tyson Foods Zumiez Inc