投資評等
最後更新日期：2012/2/11
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 |
| 2011/2/16 | Canaccord Genuity | Sell >> Hold | |
| 2011/1/11 | Barclays Capital | Equal Weight >> Overweight | $9 >> $12 |
| 2010/12/7 | Wedbush | Underperform >> Neutral | $7 >> $9.50 |
| 2010/12/2 | Auriga U.S.A | Hold >> Buy | $9 >> $11 |
| 2010/3/5 | Collins Stewart | Sell >> Hold | 14 |
| 2010/2/5 | HSBC Securities | Neutral >> Overweight | $15.30 >> $17.20 |
| 2010/1/26 | Jefferies & Co | Underperform >> Hold | 12 |
| 2009/12/8 | Thomas Weisel | Underweight >> Market Weight | |
| 2009/12/7 | Barclays Capital | Equal Weight >> Overweight | |
| 2009/11/20 | Soleil | Sell >> Hold | 13.5 |
| 2009/11/16 | HSBC Securities | Underweight >> Neutral | |
| 2009/7/1 | Ardour Capital | Hold >> Buy | $12 >> $24 |
| 2009/6/1 | Credit Suisse | Underperform >> Neutral | |
| 2009/5/22 | Ardour Capital | Reduce >> Hold | $8 >> $12 |
| 2009/3/10 | Thomas Weisel | Underweight Market Weight | 6 |
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 |
| 2011/8/23 | Ardour Capital | Hold >> Sell | $7.50 >> $3 |
| 2011/8/23 | Collins Stewart | Neutral >> Sell | $5.50 >> $4 |
| 2011/5/19 | Collins Stewart | Buy >> Neutral | $10 >> $8 |
| 2010/6/4 | Argus | Buy >> Hold | |
| 2010/2/22 | Barclays Capital | Overweight >> Equal Weight | $16 >> $12 |
| 2010/1/25 | Broadpoint AmTech Research | Neutral >> Sell | 10 |
| 2009/8/21 | Jefferies & Co | Hold >> Underperform | $14 >> $12 |
| 2009/3/27 | Oppenheimer | Perform Underperform | |
| 2009/1/14 | AmTech Research | Buy Neutral | |
| 2009/1/14 | Friedman Billings | Mkt Perform Underperform | |
| 2008/11/21 | Ardour Capital | Buy Accumulate | |
| 2008/11/20 | Collins Stewart | Hold Sell | |
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 |
| 2011/3/8 | Brean Murray | Hold | |
| 2010/4/14 | Auriga U.S.A | Hold | 15 |
| 2010/3/24 | Wedbush | Underperform | 10 |
| 2010/3/10 | Brigantine | Hold | |
| 2009/12/22 | Robert W. Baird | Neutral | 16 |
| 2009/10/2 | Janney Mntgmy Scott | Neutral | |
| 2009/4/23 | Piper Jaffray | Neutral | 13 |
| 2007/3/27 | Banc of America Sec | Neutral | 38 |
| 2007/3/27 | Am Tech/JSA Research | Buy | 46 |
| 2006/8/4 | Goldman Sachs | Buy | |
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 |
| 2010/7/14 | Jefferies | Hold | 10 |
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 |
| 2011/8/19 | Collins Stewart | Neutral | $7.50 >> $5.50 |
| 2010/12/7 | Oppenheimer | Perform | $9 >> $10 |
| 2010/12/7 | Auriga U.S.A | Buy | $11 >> $12 |
| 2010/11/23 | HSBC Securities | Neutral | $9.60 >> $8.50 |
| 2010/10/8 | Oppenheimer | Perform | $12 >> $10 |
| 2010/8/19 | Auriga U.S.A | Hold | $11 >> $9 |
| 2010/6/4 | Ardour Capital | Hold | $14 >> $10 |
| 2010/6/3 | Wedbush | Underperform | $8 >> $7 |
| 2009/7/6 | Barclays Capital | Equal Weight | $17.50 >> $16 |
| 2008/11/21 | Jesup & Lamont | Buy | |