Benzinga's Top #PreMarket Gainers By: Benzinga via Benzinga June 10, 2015 at 08:09 AM EDT Ballard Power Systems Inc. (USA) (NASDAQ: BLDP) shares rose 8.37 percent to $2.46 in pre-market trading after the company reported ... Read More >> Related Stocks: Ballard Power Sys Barrick Gold Corp Cypress Semiconductor Nxp Semiconductors Oxford Industries