投資評等
最後更新日期:2012/2/12
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 |
| 2010/6/17 | Stifel Nicolaus | Hold >> Buy | 5.5 |
| 2009/6/2 | Charter Equity | Mkt Underperform >> Mkt Perform | |
| 2004/5/17 | ThinkEquity | Equal Weight->Overweight | $10 |
| 2003/7/22 | Lehman Brothers | Underweight -> Equal-weight | |
| 2003/2/19 | Wachovia | 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 |
| 2011/2/18 | DA Davidson | Buy >> Neutral | $8 >> $6.50 |
| 2010/9/28 | Stifel Nicolaus | Buy >> Hold | |
| 2004/10/26 | Needham Co | Strong Buy->Buy | 8 |
| 2002/9/20 | Prudential | Buy -> Hold | 6 |
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 |
| 2010/2/26 | Stifel Nicolaus | Hold | |
| 2009/10/13 | Northland Securities | Market Perform | 5 |
| 2006/8/22 | Montgomery & Co | Buy | 7.5 |
| 2004/10/21 | Friedman Billings | Mkt Perform | 4 |
| 2003/10/14 | Banc of America Sec | Neutral | 6 |
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 |
| 2010/4/27 | Northland Securities | Outperform | $6 >> $6.75 |
| 2010/4/6 | Northland Securities | Outperform | $5.50 >> $6 |
| 2005/12/20 | Needham Co | Buy | 3.5 |
| 2003/10/21 | Needham & Co | Strong Buy | 7 |
| 2002/9/25 | Adams Harkness | Mk -> Rerform | |
| 2002/7/30 | Adams Harkness | Mkt Perform | |