Midday movers: Orbitz, Red Robin, Vitamin Shoppe & more By: CNBC.com News November 05, 2013 at 13:10 PM EST Take a look at some of Tuesday's midday movers: Read More >> Related Stocks: Apple Delphi Automotive Plc GT Advanced Tech Hca Holdings Inc Immunogen Inc Keryx Biopharm Inc Marvell Technology Inc Pandora Media Inc Piper Jaffray Companies Red Robin Gourmet Burgers Inc Vitamin Shoppe Inc