Benzinga's Top #PreMarket Losers By: Benzinga via Benzinga July 10, 2014 at 08:20 AM EDT Lumber Liquidators Holdings (NYSE: LL) dropped 20.49% to $55.99 in pre-market trading after the company lowered its earnings forecast ... Read More >> Related Stocks: LL Flooring Hldgs Inc Liquidity Services Potbelly Corp