Morning Market Gainers

Clean Diesel Technologies, Inc. CDTI shares jumped 40.49 percent to $2.88 after the company announced compelling vehicle test results for Spinel Technology. Nova Lifestyle Inc NVFY shares climbed 14.28 percent to $2.40. On Monday, Nova LifeStyle, announced the closing of its earlier announced $4.0 million registered direct offering. AVEO Pharmaceuticals, Inc. AVEO shares rose 13.60 percent to $2.59 following the Monday announcement of Biodesix receiving positive coverage from CIGNA Corporation CI for veristrat test. Vical Incorporated VICL shares jumped 13.07 percent to $0.995. Roth Capital initiated coverage on Vical with a Buy rating and a $4.65 price target. CONN'S, Inc. CONN shares rose 10.64 percent to $39.32. CONN'Sreported better-than-expected earnings for the first quarter, but the company's sales missed analysts' estimates. TravelCenters of America LLC TA shares gained 5.65 percent to $16.65. TravelCenters of America announced sale leaseback transactions with Hospitality Properties Trust HPT for $397 million. Cyberonics, Inc. CYBX shares jumped 4.77 percent to $68.52 after the company reported the FDA approval of the AspireSR generator for VNS Therapy. Plug Power Inc PLUG shares gained 4.36 percent to $2.80 following the announcement of an expansion contract with Walmart Canada. Pixelworks, Inc. PXLW shares rose 3.59 percent to $5.91 after jumping 14.66 percent on Monday. Juno Therapeutics Inc JUNO shares rose 1.45 percent to $53.84 following the announcement of acquisition of X-Body.