Morning Market Gainers

1-800-Flowers.Com Inc (NASDAQ: FLWS) shares surged 14.30 percent to $12.39 after the company reported a narrower-than-expected Q3 loss.

VASCO Data Security International, Inc. (NASDAQ: VDSI) climbed 13.06 percent to $27.79 following strong earnings report and raised guidance.

Rudolph Technologies Inc (NASDAQ: RTEC) jumped 11.87 percent to $13.48 after the company reported better-than-expected Q1 results.

Flagstar Bancorp Inc (NYSE: FBC) shares climbed 10.85 percent to $16.74 after the company reported upbeat Q1 earnings.

Nam Tai Property Inc (NYSE: 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. (NYSE: MRK) shares gained 5.57 percent to $60.28 after the company reported upbeat results for the first quarter.

Celladon Corp (NASDAQ: CLDN) shares climbed 3.41 percent to $2.73 after tumbling 80.70 percent on Monday.

Aetna Inc (NYSE: 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.