投資評等
最後更新日期：2024/5/7
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 |
| 2012/9/4 | Stifel Nicolaus | Hold >> Buy | 13 |
| 2012/3/19 | Longbow | Neutral >> Buy | 16 |
| 2009/5/1 | Argus | Hold Buy | |
| 2004/11/29 | AmTech Research | Hold->Buy | |
| 2004/5/6 | UBS | Neutral->Buy | |
| 2004/5/5 | Needham & Co | Buy->Strong Buy | 27 |
| 2004/3/18 | Raymond James | Outperform->Strong Buy | 30 |
| 2003/8/18 | UBS | Neutral -> Buy | 16 |
| 2003/7/21 | JP Morgan | Neutral -> Overweight | |
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 |
| 2010/2/22 | Thomas Weisel | Overweight >> Market Weight | 11 |
| 2006/10/16 | Thomas Weisel | Outperform Peer Perform | |
| 2004/12/9 | UBS | Buy->Neutral | |
| 2004/10/18 | Longbow | Outperform->Mkt Perform | |
| 2004/10/18 | Needham Co | Strong Buy->Buy | 22 |
| 2004/10/15 | Raymond James | Strong Buy->Outperform | |
| 2003/10/30 | UBS | Buy -> Neutral | |
| 2003/7/17 | UBS | Buy -> Neutral | |
| 2003/7/17 | UBS | Buy -> Neutral | |
| 2003/7/17 | UBS | Buy -> Neutral | |
| 2003/1/23 | CSFB | Outperform -> 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 |
| 2006/6/19 | Citigroup | Hold | 16.5 |
| 2005/1/13 | Bear Stearns | Peer Perform | |
| 2003/10/9 | JP Morgan | Overweight | |
| 2003/9/23 | CSFB | Outperform | 11 |
| 2002/12/18 | Salomon Smth Brny | In-line | 13 |
| 2002/10/11 | Prudential | Hold | 8 |
| 2002/10/3 | UBS Warburg | Hold | 10 |
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 |
| 2011/2/9 | Longbow | Buy | $18 >> $23 |
| 2010/12/2 | Longbow | Buy | $17 >> $18 |
| 2010/11/3 | Longbow | Buy | $15 >> $17 |
| 2010/9/2 | Longbow | Buy | $16 >> $15 |
| 2006/5/23 | Credit Suisse | Neutral | |
| 2006/3/10 | Credit Suisse | Neutral | |
| 2005/3/18 | UBS | Neutral | 15 |
| 2004/10/18 | UBS | Buy | 22 |
| 2004/3/2 | AmTech Research | Buy | |
| 2003/12/30 | AmTech Research | Buy | |