Early movers: DHI, TWTR, NRT, RIG, FDX, WMT & more By: CNBC.com News November 12, 2013 at 07:37 AM EST These are the stocks posting the largest moves before the bell. Read More >> Related Stocks: D.R.Horton DIRECTV Dish Network Corp Edison International FedEx Corp Google, Inc. Hologic Inc NRG Energy News Corporation Seaworld Entertainment Inc Company Sotheby's Holdings Twitter, Inc. Wal-Mart Stores, Inc.