Stocks making the biggest moves premarket: CBS, ATVI, TTWO, SHAK, SYMC & more By: CNBC.com News August 03, 2018 at 07:50 AM EDT These are the stocks posting the largest moves before the bell. Read More >> Related Stocks: Activision Blizzard American International Group AmerisourceBergen Corp Boyd Gaming Corp CBS Corp Campbell Soup General Motors Gopro Inc Cl A Kraft Heinz Company MGM Resorts International Shake Shack Inc Symantec Corp Take-Two Interactive Toyota Motor Corp Ltd Ord ADR