投資評等
最後更新日期：2025/7/10
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 |
| 2011/3/23 | Avian | Neutral >> Positive | |
| 2009/9/8 | Needham | Underperform >> Hold | |
| 2007/4/30 | WR Hambrecht | Sell Hold | |
| 2004/6/24 | Miller Johnson | Neutral->Buy | $37 |
| 2003/3/10 | Thomas Weisel | Attractive -> Buy | |
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 |
| 2007/4/25 | JP Morgan | Overweight Underweight | |
| 2006/4/21 | Robert W. Baird | Outperform Neutral | |
| 2005/8/30 | Miller Johnson | Buy->Neutral | |
| 2003/6/9 | Thomas Weisel | Outperform -> Peer Perform | |
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 |
| 2015/8/10 | Northland Capital | Outperform | 4 |
| 2015/6/10 | The Benchmark Company | Hold | 2 |
| 2006/8/16 | Deutsche Securities | Hold | 19 |
| 2006/5/16 | Brean Murray | Hold | |
| 2005/9/20 | Robert W. Baird | Outperform | 32 |
| 2003/1/21 | Thomas Weisel | Attractive | |
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 |
| 2006/7/21 | Kaufman Bros | Hold | |
| 2006/4/21 | Kaufman Bros | Hold | |
| 2006/1/19 | Kaufman Bros | Hold | |
| 2005/11/2 | Needham Co | Buy | 30 |
| 2005/3/16 | Needham Co | Buy | 37 |
| 2005/1/11 | Needham Co | Buy | 35 |
| 2004/10/4 | Miller Johnson | Buy | 37 |
| 2004/4/5 | Needham & Co | Buy | 33 |
| 2004/3/9 | Needham & Co | Buy | $33 |
| 2003/11/19 | Thomas Weisel | Peer Perform | |