Early Movers: COST, TOL, KKD, BRCM, YUM, BP & more By: CNBC.com News December 10, 2014 at 07:56 AM EST These are the stocks posting the largest moves before the bell. Read More >> Related Stocks: American Airlines Gp Barclays Plc ADR Belden Inc Broadcom Corp Costco Wholesale Korn/Ferry International Toll Brothers Inc Yum Brands