Benzinga's Top #PreMarket Losers By: Benzinga via Benzinga August 11, 2014 at 08:12 AM EDT Dean Foods Company (NYSE: DF) shares slipped 8.29% to $14.50 in pre-market trading on Q2 results. The Priceline Group (NASDAQ: PCLN) ... Read More >> Related Stocks: Dean Foods Company The Priceline Group Zynga Inc Cl A