Stocks making the biggest moves premarket: Under Armour, Coty, Walmart, Amazon.com & more By: CNBC.com News February 12, 2019 at 07:43 AM EST These are the stocks posting the largest moves before the bell. Read More >> Related Stocks: Amazon.com Amkor Technology Apple Chegg Inc Cisco Systems Colgate-Palmolive Coty Inc Gannett Inc Gilead Sciences Molson Coors Brewing Under Armour Wal-Mart Stores, Inc. Wolverine World Wide