投資評等
最後更新日期：2025/1/10
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 |
| 2014/10/1 | Needham | Buy >> Strong Buy | |
| 2014/7/30 | Ascendiant Capital Markets | Neutral >> Buy | 29 |
| 2003/10/26 | Davenport & Company | Neutral -> Buy | |
| 2003/9/22 | Roth Capital | Neutral -> Buy | |
| 2003/8/12 | Needham & Co | Hold -> Buy | 28 |
| 2003/2/27 | SG Cowen | Underperform -> Mk -> Rerform | |
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 |
| 2015/8/5 | Barrington Research | Outperform >> Mkt Perform | |
| 2014/10/29 | Northland Capital | Outperform >> Market Perform | $30 >> $17.50 |
| 2014/4/1 | Oppenheimer | Outperform >> Perform | 20 |
| 2014/1/21 | Needham | Buy >> Hold | |
| 2012/3/30 | Oppenheimer | Outperform >> Perform | 15 |
| 2004/3/16 | Roth Capital | Buy->Neutral | |
| 2004/3/15 | Piper Jaffray | Outperform->Market Perform | |
| 2003/7/28 | Davenport & Company | Strong Buy -> Neutral | |
| 2003/2/19 | SG Cowen | Outperform -> Underperform | |
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 |
| 2015/10/13 | Rosenblatt | Buy | 15 |
| 2013/8/22 | Needham | Buy | 20 |
| 2013/5/29 | Northland Capital | Outperform | 17.5 |
| 2012/11/13 | Maxim Group | Buy | 14 |
| 2011/12/27 | Robert W. Baird | Outperform | 13 |
| 2003/4/8 | Roth Capital | Neutral | 25 |
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 |
| 2004/3/5 | Piper Jaffray | Outperform | 44 |
| 2004/2/12 | Piper Jaffray | Outperform | $43 |
| 2004/2/6 | Piper Jaffray | Outperform | 43 |
| 2003/12/9 | Roth Capital | Buy | $32 |
| 2003/11/11 | Needham & Co | Buy | 32 |
| 2003/10/22 | Needham & Co | Buy | 30 |
| 2002/11/19 | Needham & Co | Buy | |