Benzinga's Top #PreMarket Gainers By: Benzinga via Benzinga January 07, 2015 at 08:10 AM EST J. C. Penney Company, Inc.(NYSE: JCP) shares jumped 20.88% to $7.93 in pre-market trading on strong holiday sales. J. C. Penney ... Read More >> Related Stocks: Alkermes Plc Greenbrier Companies J C Penney Company Inc Sonic Cp