Benzinga's Top #PreMarket Gainers By: Benzinga via Benzinga August 20, 2014 at 08:10 AM EDT Amicus Therapeutics (NASDAQ: FOLD) jumped 24.95% to $5.71 in pre-market trading after the company reported positive Phase 3 data From ... Read More >> Related Stocks: Amicus Therapeutics PetSmart, Inc. Staples