Midday Movers: FB, CHK, DVN & more By: CNBC.com News February 19, 2014 at 12:14 PM EST Take a look at some of Wednesday's midday movers: Read More >> Related Stocks: AK Steel Holding Corp CONSOL Energy Chesapeake Energy Devon Energy Eli Lilly Facebook Gogo Inc LL Flooring Hldgs Inc MGM Resorts International Nabors Industries Northwest Pipe Company Six Flags Entertainment Corp Ternium S.A. ADR United States Steel Corp Zebra Technologies