Morning Market Gainers

Supertel Hospitality Inc (NASDAQ: SPPR) shares surged 39.01 percent to $2.66 after the company reported the sale of two non-core hotels.

Novogen Limited (ADR) (NASDAQ: NVGN) shares climbed 14.61 percent to $7.95 after the company reported that it has signed an MOU with the Feinstein Institute for Medical Research to collaborate on finding effective treatments for brain cancer.

Celanese Corporation (NYSE: CE) shares surged 11.72 percent to $64.96 after the company reported upbeat Q1 earnings.

Rosetta Genomics Ltd. (USA) (NASDAQ: ROSG) gained 7.41 percent to $4.06. Cantor Fitzgerald upgraded Rosetta Genomics from Hold to Buy and raised the price target from $4.00 to $5.50.

UniPixel Inc (NASDAQ: UNXL) shares climbed 8.90 percent to $8.32. Uni-Pixel reported that it has acquired Atmel Corporation's (NASDAQ: ATML) XSense assets and operations.

IGATE Corp (NASDAQ: IGTE) shares jumped 6.66 percent to $45.16 after dropping 1.42 percent on Thursday. IGATE is expected to report its Q1 earnings on Tuesday, May 5, 2015.

Mattel, Inc. (NASDAQ: MAT) shares gained 6.65 percent to $26.95 after the company reported a narrower-than-expected loss for the first quarter.

Hudson City Bancorp, Inc. (NASDAQ: HCBK) gained 4.73 percent to $9.74. Hudson City Bancorp, Inc. and M&T Bank Corporation (NYSE: MTB) have agreed to extend the timeline to complete the proposed merger.

Schlumberger Limited (NYSE: SLB) rose 2.38 percent to $94.08 after the company reported stronger-than-expected earnings for the first quarter.