Benzinga's Top #PreMarket Losers By: Benzinga via Benzinga January 13, 2015 at 08:18 AM EST ChannelAdvisor Corporation (NYSE: ECOM) shares fell 34.37% to $13.88 in pre-market trading after the company issued a negative revenue ... Read More >> Related Stocks: Barrick Gold Corp Channeladvisor Corp Occidental Petroleum