Stocks making the biggest moves premarket: CAT, CBS, AXP, FDC, WMT & more By: CNBC.com News July 30, 2018 at 08:08 AM EDT These are the stocks posting the largest moves before the bell. Read More >> Related Stocks: AT&T Inc Alibaba Group Holding Ltd Amazon.com American Express Bloomin' Brands Inc CBS Corp Caterpillar First Data Corp Juniper Networks MGM Resorts International Starbucks Corp Synchrony Financial Twenty-First Century Fox US Foods Holding Wal-Mart Stores, Inc. Walt Disney