Benzinga's Top #PreMarket Losers By: Benzinga via Benzinga November 26, 2014 at 08:14 AM EST 21Vianet Group (NASDAQ: VNET) shares slipped 16.18% to $17.40 in pre-market trading after the company reported Q3 earnings of $0.04 per ... Read More >> Related Stocks: Ctrip.com Intl Ltd Lakeland Inds Inc Seadrill 2021 Ltd Vnet Group Inc