Benzinga's Top #PreMarket Gainers

Navigator Holdings Ltd. NVGS shares jumped 6.48% to $19.06 in pre-market trading on positive Jim Cramer/Mad Money comments. Achillion Pharmaceuticals, Inc. ACHN shares gained 5.15% to $12.45 in the pre-market trading session after dropping 23.56% on Tuesday. Virgin America Inc. VA shares jumped 3.04% to $36.90 in pre-market trading. Analysts at Deutsche Bank initiated coverage on shares of Virgin America with a Buy rating. GoPro, Inc. GPRO shares surged 2.18% to $62.88 in pre-market trading after gaining 6.10% on Tuesday. TASER International Inc. TASR shares rose 3.31% to $26.88 in pre-market trading after falling 0.15% on Tuesday.