Benzinga's Top #PreMarket Gainers

Durata Therapeutics

shares jumped 6.79% to $14.38 in pre-market trading after the FDA Advisory Committee unanimously recommended the approval of Durata's Dalvance. Verint Systems

surged 5.26% to $49.40 in pre-market trading after the company reported better-than-expected fourth-quarter results and issued a strong full-year forecast. Verint reported its adjusted earnings of $0.91 per share on revenue of $257.1 million. JA Solar Holdings Co

shares gained 4.52% to $10.63 in the pre-market after gaining 0.99% on Monday. Clean Energy Fuels

shares gained 4.03% to $9.30 after the company opened America's Natural Gas Highway stations in Texas and Oklahoma.