Morning Market Gainers

ITT Educational Services, Inc. ESI shares surged 39.04 percent to $5.77. ITT Educational Services reported Q1 GAAP earnings of $0.44 per share on revenue of $230 million. China Sunergy Co Ltd CSUN rose 26.67 percent to $2.09. China Sunenergy reported a Q3 loss of $1.73 per share on sales of $63.3 million. Sunesis Pharmaceuticals, Inc. SNSS jumped 12.20 percent to $2.85 after the company reported additional results of its VALOR trial. Tonix Pharmaceuticals Holding Corp. TNXP shares gained 11.06 percent to $9.05 after falling 3.44 percent on Thursday. ContraFect Corp CFRX rose 8.76 percent to $4.47 after the company reported a $20 million private placement of 4.73 million shares. Restoration Hardware Holdings Inc RH shares jumped 3.01 percent to $97.68. Restoration Hardware reported better-than-expected results for the first quarter and raised its forecast for the year. However, the company issued a weak forecast for the current quarter. Twitter Inc TWTR shares climbed 2.85 percent to $36.86 after the company reported that its CEO Dick Costolo, will resign as of July 1. Twitter also named Jack Dorsey its co-founder and current chairman, as interim CEO pending a more permanent replacement for Costolo. The company also reaffirmed its Q2 forecast for revenue of $470 million to $485 million and adjusted EBITDA of $97 million to $102 million. Calithera Biosciences Inc CALA shares rose 2.78 percent to $8.14 after the company reported additional data from a study of its glutaminase inhibitor CB-839. OraSure Technologies, Inc. OSUR shares jumped 2.07 percent to $5.92 after the company reported winning of a $10.4 million HHS contract for rapid advancement of Ebola test clinical development.