Early Movers: YUM, WAG, COST, HES, BBRY & More By: CNBC.com News July 11, 2013 at 07:38 AM EDT These are the stocks posting the largest moves before the bell. Read More >> Related Stocks: BlackRock Costco Wholesale Duke Energy Evercore Partners Inc Gartner Inc Hess Corp Hewlett-Packard JPMorgan Chase & Co KKR & Company LP Microsoft Via Renewables Inc Cl A Viacom Vivus Inc Walgreen Company Yum Brands