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 |
| 2007/12/14 | Jefferies & Co | Hold Buy | |
| 2005/5/4 | Piper Jaffray | Market Perform->Outperform | |
| 2003/12/1 | First Albany | Buy->Strong Buy | 25 |
| 2003/7/7 | USB Piper Jaffray | Market Perform -> Outperform | 33 |
| 2003/2/7 | Thomas Weisel | Attractive -> Buy | |
| 2003/2/5 | First Albany | Buy -> Strong Buy | 21 |
| 2002/9/25 | First Albany | Neutral -> Buy | 13 |
| 2002/8/7 | First Albany | Neutral -> Buy | 13 |
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 |
| 2006/1/25 | Piper Jaffray | Outperform Market Perform | |
| 2005/6/1 | Jefferies Co | Buy->Hold | |
| 2003/7/8 | Kaufman Bros | Buy -> Hold | |
| 2003/7/8 | Kaufman Bros | Buy -> Hold | |
| 2003/7/8 | Kaufman Bros | Buy -> Hold | |
| 2002/8/21 | First Albany | Buy -> 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 |
| 2009/6/1 | AmTech Research | Buy | 12 |
| 2004/5/18 | First Albany | Buy | 25 |
| 2004/3/9 | Schwab Soundview | Outperform | 24 |
| 2003/10/28 | JP Morgan | Neutral | |
| 2003/10/17 | Oppenheimer | Buy | 33 |
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 |
| 2002/11/15 | Thomas Weisel | Attractive | 17 |
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 |
| 2004/2/5 | Piper Jaffray | Outperform | 34 |
| 2004/2/2 | First Albany | Strong Buy | 25 |
| 2004/1/6 | First Albany | Strong Buy | 25 |
| 2003/12/18 | First Albany | Strong Buy | 25 |
| 2003/12/1 | Thomas Weisel | Outperform | |
| 2003/10/31 | First Albany | Buy | 38 |
| 2003/10/27 | First Albany | Buy | 36 |
| 2003/10/14 | First Albany | Buy | 36 |
| 2003/10/9 | Thomas Weisel | Outperform | |
| 2003/8/1 | First Albany | Buy | 36 |