Groupon, Pandora And FireEye Lead Thursday's After-Hours Movers By: Benzinga via Benzinga February 11, 2016 at 16:46 PM EST Shares of Groupon Inc (NASDAQ: GRPN) were trading up about 16 percent in Thursday’s after-hours session, following the ... Read More >> Related Stocks: Columbia Sprtswr Fireeye Inc Groupon Cl A Pandora Media Inc