Benzinga's Top #PreMarket Gainers

Plug Power PLUG jumped 6.50% to $6.24 in pre-market trading after the company posted a profit in the second quarter. The company also reported upbeat quarterly revenue. FuelCell Energy FCEL shares gained 3.38% to $2.45 in pre-market trading after surging 4.41% on Wednesday. Kohl's KSS shares surged 2.52% to $56.50 in pre-market trading after the company reported better-than-expected fiscal second-quarter earnings. Ballard Power Systems BLDP shares jumped 2.25% to $4.09 in pre-market trading after rising 1.52% on Wednesday. NetApp NTAP shares gained 1.76% to $39.99 in pre-market trading after the company reported upbeat fiscal first-quarter results.