Top Percentage Gainers and Losers as of 2pm 6/20/11

1) Harbin Electric

: Shares of Harbin Electric are currently trading up 60% from Friday's close to $13.42. The company announced that it has agreed to be acquired for $24 per share in cash by Tech Full Electric, which is indirectly owned by the current Harbin CEO and Chairman, Tianfu Yang, The stock had traded as high as $20.70 in premarket trading. Shares recently hit a 52-week low of $5.82 on June 16th. 2) Dex One

: Shares of Dex One are currently trading up 41.4% from Friday's close to $2.98. Dex One and Google

announced a strategic partnership, which will allow Dex One to serve as a Google AdWords ™ Certified Partner. Under the agreement, Dex One's customers will be able to enhance their lead generation efforts, leverage their local searches, and streamline their digital presence. The company will receive state-of-the-art support, training, and new product access from Google. 3) Acura Pharmaceuticals

: Shares of Acura Pharmaceuticals are currently trading up 19.9% from Friday's close to $4.63. U.S. regulators have approved the company's drug, Oxecta, which is a “safer” version of the pain reliever oxycodone. The stock hit a 52-week high of $6.80 in today's trading session. 4) Zale

: Shares of Zale are currently trading up 11.6% from Friday's close to $5.38. The company will rejoin the Russell 3000 Index when the list is revised by Russell Investments on June 24th. 5) GTx

: Shares of GTx are currently trading up 10.9% from Friday's close to $5.82. The company announced initiation of a Phase IIb clinical trial of Capesaris ™, which is the company's treatment for advanced prostate cancer.

Renren

: Shares of Renren are currently trading up 9.8% from Friday's close to $7.72. The company is set to announce earnings after the bell today. The stock hit a 52-week low of $6.55 in Friday's trading session. The year-to-date performance of Renren has been a loss of 56%. Pandora Media

: Shares of Pandora Media are currently trading up 9% from Friday's close to $14.61. The stock began the day in neutral territory, but heavy buying volume began to push shares up at 9:40am. The stock has been beaten down from its opening day IPO high of $26.00 on June 15th. LML Payment Systems

: Shares of LML Payment systems are currently trading up 9.5% from Friday's close to $3.53. The stock has broken above its 200-day simple moving average (one year daily chart) in today's session.

1) Avinar Pharmaceuticals

: Shares of Avinar Pharmaceuticals are currently trading down 11.8% from Friday's close to $3.22. The stock has lost 29% over the past twelve trading sessions. 2) Feihe International

: Shares of Feihe International are currently trading down 11.4% from Friday's close to $6.50. The stock is nearing its 52-week low of $6.31, which was set on August 25th. The year-to-date performance of Feihe has been a loss of 39%. 3) BPZ Resources

: Shares of BPZ Resources are currently trading down 11% from Friday's close to $31.4. A report highlighting BPZ was released by MicroStockProfit.com today. The stock recently hit a 52-week low of $2.91 on June 16th. 4) Gentiva Health Services

: Shares of Gentiva Health care currently trading down 10.8% from Friday's close to $19.54. The stock was downgraded from Outperform to Neutral by Robert W. Baird. The price target was cut from $35 to $23. The stock is nearing its 52-week low of $18.93, which was set on July 22nd. 5) Spreadtrum Communications

: Shares of Spreadtrum Communications are currently trading down 9.2% from Friday's close to $12.65. The stock started the day in positive territory, but heavy selling volume began pushing shares lower at 9:37am. The stock has lost 25% over the past ten trading sessions.

Codexis

: Shares of Codexis are currently trading down 9% from Friday's close to $9.53. The company was downgraded from Overweight to Neutral by Piper Jaffray. The price target was cut from $14 to $11. Smith & Wesson

: Shares of Smith & Wesson are currently trading down 8.1% from Friday's close to $2.70. The stock hit a 52-week low of $2.63 in today's trading session. The year-to-date performance of Smith & Wesson has been a loss of 28%. ReneSola

: Shares of ReneSola are currently trading down 7.7% from Friday's close to $4.55. The stock hit a 52-week low of $4.50 in today's session. The year-to-date performance of ReneSola has been a loss of 48%.