Benzinga's Top #PreMarket Gainers By: Benzinga via Benzinga October 31, 2014 at 08:15 AM EDT GoPro (NASDAQ: GPRO) shares jumped 16.56% to $79.55 in pre-market trading after the company reported better-than-expected third-quarter ... Read More >> Related Stocks: Gopro Inc Cl A Groupon Cl A Sarepta Therapeutics Wisdomtree Investments Inc