Benzinga's Top #PreMarket Gainers By: Benzinga via Benzinga August 14, 2014 at 08:08 AM EDT Plug Power (NASDAQ: PLUG) jumped 6.50% to $6.24 in pre-market trading after the company posted a profit in the second quarter. The ... Read More >> Related Stocks: Ballard Power Sys GT Advanced Tech Kohl's Corp NetApp Plug Power Inc