投資評等
最後更新日期:2012/5/27
升級(Upgrade)
| 日期/Date | 券商 Brokerage Firm | 原評等->升級後評等 Upgrade from: -> to: | 新目標價 New Target |
| 2011/5/4 | Needham | Hold >> Buy | 25 |
| 2010/9/20 | The Benchmark Company | Hold >> Buy | $11 >> $15 |
| 2010/4/30 | Merriman | Neutral >> Buy | |
| 2009/11/3 | Citigroup | Sell >> Hold | |
| 2009/8/5 | Merriman | Neutral >> Buy | |
| 2009/4/30 | Benchmark | Sell Hold | |
| 2009/3/26 | Canaccord Adams | Sell Buy | $5 $10 |
| 2007/11/15 | Citigroup | Hold Buy | |
| 2006/8/2 | Kaufman Bros | Hold Buy | $16 $18 |
| 2006/2/28 | JMP Securities | Mkt Perform Strong Buy | 25 |
| 2005/1/4 | Pacific Crest | Sector Perform->Outperform | 18 |
| 2003/12/9 | First Albany | Neutral->Buy | $10 |
降級(Downgrade)
| 日期/Date | 券商 Brokerage Firm | 原評等->降級後評等 Upgrade from: -> to: | 新目標價 New Target |
| 2011/2/18 | The Benchmark Company | Buy >> Hold | $18 >> $18 |
| 2010/9/27 | Merriman | Buy >> Neutral | |
| 2010/2/2 | Collins Stewart | Buy >> Hold | |
| 2009/10/28 | Needham | Buy >> Hold | |
| 2009/10/28 | Merriman | Buy >> Neutral | |
| 2009/8/5 | Citigroup | Hold >> Sell | |
| 2009/5/6 | Piper Jaffray | Buy Neutral | |
| 2007/5/24 | Piper Jaffray | Outperform Market Perform | |
| 2006/4/24 | JP Morgan | Overweight Neutral | |
首次予以評等(Coverage Initiated)
| 日期/Date | 券商 Brokerage Firm | 原評等->升級後評等 Upgrade from: -> to: | 目標股價 |
| 2010/8/27 | Wedbush | Neutral | 13 |
| 2010/5/28 | Caris & Company | Average | 12 |
| 2009/6/30 | Kaufman Bros | Hold | 11 |
| 2009/5/13 | AmTech Research | Hold | 11 |
| 2009/4/14 | Benchmark | Sell | 7 |
| 2007/3/28 | AG Edwards | Buy | 33 |
| 2006/6/21 | Stanford Research | Buy | 20 |
| 2006/2/23 | WR Hambrecht | Buy | 24 |
| 2005/11/30 | CSFB | Outperform | 1900/1/21 |
| 2005/11/7 | Clear Asset Mngmt | Buy | 1900/1/20 下午 12:00:00 |
恢復投資評等(Coverage Resumed)
| 日期/Date | 券商/Brokerage Firm | 恢復評等後等級/Resumed Rating | 目標股價Target |
| 查無資料 | | | |
重申相同投資評等(Coverage Reiterated)
| 日期/Date | 券商 Brokerage Firm | 重申相同投資評等 Reiterated Rating | 新目標價 New Target |
| 2011/2/16 | Wedbush | Neutral | $14 >> $17 |
| 2010/6/28 | UBS | Neutral | $10 >> $12 |
| 2010/2/2 | RBC Capital Mkts | Outperform | $14 >> $12 |
| 2009/9/21 | Collins Stewart | Buy | $16 >> $17 |
| 2009/8/5 | Kaufman Bros | Hold | $11 >> $12 |
| 2009/5/7 | Wunderlich | Buy | |
| 2009/5/4 | Jefferies & Co | Hold | |
| 2005/10/3 | Piper Jaffray | Outperform | 18 |
| 2005/8/5 | Piper Jaffray | Outperform | 17 |
| 2005/2/18 | Piper Jaffray | Outperform | 16 |