Benzinga's Top #PreMarket Gainers By: Benzinga via Benzinga December 22, 2014 at 08:09 AM EST Enanta Pharmaceuticals, Inc. (NASDAQ: ENTA) shares gained 13.69% to $53.00 in the pre-market trading session after the company ... Read More >> Related Stocks: AbbVie Achison Inc Biocryst Pharma Inc Caesars Entertainment Inc Enanta Pharmaceutica