Benzinga's Top #PreMarket Losers By: Benzinga via Benzinga June 02, 2015 at 08:17 AM EDT TubeMogul Inc (NASDAQ: TUBE) shares declined 7.82 percent to $15.80 in pre-market trading. TubeMogul filed registration for a $75 ... Read More >> Related Stocks: Ctrip.com Intl Ltd Frontier Communications PPL Corp The Carlyle Group