Early movers: BRKA, CMG, HSBC, TM, BIDU, ORCL, GOOGL, CC, ON & more By: CNBC.com News November 07, 2016 at 08:06 AM EST These are the stocks posting the largest moves before the bell. Read More >> Related Stocks: Alphabet-A Chemours Company Cognizant Technology Solutions DuPont USA Hostess Brands Inc Oracle Corp Sotheby's Holdings Southwest Airlines Xerox Corp