Morning Market Gainers

Blue Bird Corporation BLBD shares jumped 49.05 percent to $17.99. Blue Bird reported Q2 earnings of $0.03 per share on sales of $183 million. Giga-tronics, Incorporated GIGA gained 44.69 percent to $3.08. Giga-tronics reported Q4 adjusted earnings of $0.03 per share on sales of $4.3 million. Momo Inc (ADR) MOMO shares jumped 17.90 percent to $15.11. Momo reported Q1 earnings of $0.05 per share on revenue of $26.3 million. Take-Two Interactive Software, Inc. TTWO shares gained 11.20 percent to $26.91. Take-Two Interactive reported better-than-expected earnings for the fourth quarter, but the company's revenue missed analysts' estimates. The company also raised its share buyback plan to 10 million shares. Red Robin Gourmet Burgers, Inc. RRGB jumped 9.55 percent to $79.92 on better-than-expected Q1 earnings. Turquoise Hill Resources Ltd TRQ climbed 7.34 percent to $4.68 on the signing of Oyu Tolgoi underground mine development and financing plan by the Government of Mongolia, Turquoise Hill and Rio Tinto plc (ADR) RIO. MannKind Corporation MNKD shares climbed 5.45 percent to $4.64 after rising 10.14 percent on Monday. TJX Companies Inc TJX shares surged 3.15 percent to $69.38 after the company reported stronger-than-expected results for the first quarter and raised its full-year outlook. Ascena Retail Group Inc ASNA climbed 2.77 percent to $14.46. FBR Capital upgraded Ascena Retail from Market Perform to Outperform and raised the price target from $12.00 to $20.00. On Monday, Ascena Retail announced its plans to purchase Ann Inc ANN in a deal valued at around $2.16 billion.