European markets end the day in negative territory following the release of U.S. GDP data. European auto stocks lead market lower. BNP Paribas to sell $11 billion energy loan portfolio. Italian bank loans help LSE beat analysts' revenue estimates for Q4. The EU's Rehn says a Greek deal could come as soon as today. Portuguese government bond yield hits new euro era highs. With Jon Najarian, OptionMonster.com.