Early movers: COST, LB, FDX, DTV, CHK, ECA & more By: CNBC.com News March 06, 2014 at 07:44 AM EST These are the stocks posting the largest moves before the bell. Read More >> Related Stocks: Chesapeake Energy DIRECTV Darden Restaurants Devon Energy Dish Network Corp FedEx Corp L Brands Logitech Int S.A. Staples Tiffany & Co Vornado Realty Trust Walt Disney Yum Brands Zumiez Inc