Early movers: DGX, BA, SIRI, NFLX, CVX, TMUS & more By: CNBC.com News October 10, 2013 at 07:36 AM EDT These are the stocks posting the largest moves before the bell. Read More >> Related Stocks: Blackstone Inc Boeing Co Boyd Gaming Corp Chevron Corp Citrix Systems Comcast Corp Gilead Sciences HSN, Inc. MGM Resorts International Netflix Quest Diagnostics Tiffany & Co