Morning Market Gainers

1-800-Flowers.Com Inc FLWS shares surged 14.30 percent to $12.39 after the company reported a narrower-than-expected Q3 loss. VASCO Data Security International, Inc. VDSI climbed 13.06 percent to $27.79 following strong earnings report and raised guidance. Rudolph Technologies Inc RTEC jumped 11.87 percent to $13.48 after the company reported better-than-expected Q1 results. Flagstar Bancorp Inc FBC shares climbed 10.85 percent to $16.74 after the company reported upbeat Q1 earnings. Nam Tai Property Inc NTP shares rose 10.22 percent to $4.96 after the company reported that it has commenced a cash tender offer to purchase up to 3 million of issued, outstanding common stock for $5.50 per share. Merck & Co., Inc. MRK shares gained 5.57 percent to $60.28 after the company reported upbeat results for the first quarter. Celladon Corp CLDN shares climbed 3.41 percent to $2.73 after tumbling 80.70 percent on Monday. Aetna Inc AET shares rose 2.84 percent to $109.96 after the company reported stronger-than-expected earnings for the first quarter and lifted its earnings guidance for the year.