投資評等
最後更新日期：2024/5/5
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 |
| 2006/2/16 | HSBC Securities | Neutral Overweight | $22 $27 |
| 2005/8/18 | Needham Co | Hold->Buy | 22 |
| 2004/12/2 | AmTech Research | Hold->Buy | |
| 2004/1/5 | SG Cowen | Outperform->Strong Buy | |
| 2003/12/4 | Lehman Brothers | Underweight->Equal-weight | $35 |
| 2003/10/20 | Merrill Lynch | Neutral -> Buy | 36 |
| 2003/8/19 | Soundview Technology | Underperform -> Neutral | |
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 |
| 2007/5/24 | HSBC Securities | Overweight Neutral | |
| 2004/6/28 | AmTech Research | Hold->Sell | $24 |
| 2004/2/24 | SG Cowen | Strong Buy->Outperform | |
| 2003/10/29 | AmTech Research | Buy -> Hold | |
| 2003/6/10 | Adams Harkness | Buy -> Mkt Perform | |
| 2002/12/5 | Soundview Technology | Neutral -> Underperform | |
| 2002/8/29 | UBS Warburg | Buy -> Hold | 67 |
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 |
| 2010/4/9 | DA Davidson | Buy | 28 |
| 2005/6/23 | Prudential | Underweight | 16 |
| 2004/6/24 | Morgan Stanley | Equal-weight | 38 |
| 2003/9/3 | CSFB | Outperform | 77 |
| 2002/12/10 | Banc of America Sec | Buy | 60 |
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 |
| 2011/2/17 | RBC Capital Mkts | Outperform | $28 >> $31 |
| 2010/6/11 | RBC Capital Mkts | Outperform | $25 >> $27 |
| 2009/5/21 | RBC Capital Mkts | Outperform | $22 >> $25 |
| 2007/5/24 | RBC Capital Mkts | Sector Perform | |
| 2006/11/22 | HSBC Securities | Overweight | |
| 2006/8/17 | Needham & Co | Buy | |
| 2006/2/16 | Needham & Co | Buy | |
| 2005/12/1 | Needham Co | Buy | 22 |
| 2004/12/2 | RBC Capital Mkts | Sector Perform | 16 |
| 2004/12/2 | CSFB | Outperform | 18 |