Stocks making the biggest moves premarket: WBA, BB, MO, ACN & more By: CNBC.com News December 20, 2018 at 08:03 AM EST These are the stocks posting the largest moves before the bell. Read More >> Related Stocks: Accenture Plc Alphabet-A Altria Group Celanese Corp Cigna Corp ConAgra Foods Express Scripts Holding Herman Miller Inc Humana McKesson Corp Newell Rubbermaid PPG Indus Pier 1 Imports Rite Aid Corp Walgreens Boots Alliance