Morning Market Movers

SoundBite Communications SDBT shares advanced 65.89% to $4.96 after Genesys announced its plans to acquire SoundBite Communications. Yingli Green Energy Holding Co YGE surged 31.13% to $4.0650 after the company announced preliminary Q1 financial results. SemiLEDs LEDS surged 13.45% to $1.6790. SemiLEDs shares have tumbled 56.85% over the past 52 weeks, while the S&P 500 index has gained 26.56% in the same period. Hanwha SolarOne Co HSOL climbed 13.31% to $1.78. Hanwha SolarOne is expected to report its Q1 financial results on May 30, 2013.