Early movers: PX, DRI, BBRY, GIS, GM, FB, AAPL & more By: CNBC.com News December 20, 2016 at 07:46 AM EST These are the stocks posting the largest moves before the bell. Read More >> Related Stocks: Alcoa Corp Altria Group Apple Bank of America Biogen Idec Block Inc Darden Restaurants Destination Maternty Deutsche Bank Ag Ericsson ADR Facebook General Motors Genl Mills Philip Morris International Praxair Salesforce