Early movers: SBUX, V, AMZN, WMT, Z, XOM & more By: CNBC.com News July 25, 2014 at 07:44 AM EDT These are the stocks posting the largest moves before the bell. Read More >> Related Stocks: Abbott Laboratories Amazon.com Barclays Plc ADR Citigroup Exxon Mobil Moody's Corp Starbucks Corp Time Warner Time Warner Cable Twenty-First Century Fox Visa Wal-Mart Stores, Inc.