Benzinga's Top #PreMarket Gainers By: Benzinga via Benzinga April 14, 2015 at 08:23 AM EDT Agile Therapeutics, Inc. (NASDAQ: AGRX) shares gained 20.62% to $14.50 in the pre-market trading session after rising 2.12% on ... Read More >> Related Stocks: Agile Therapeutics Inc Builders Firstsource Gw Pharma ADR Zillow Grp Inc Cl A