投資評等
最後更新日期：2024/4/26
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 |
| 2014/7/10 | ISI Group | Buy >> Strong Buy | $17.50 >> $19 |
| 2014/2/11 | Maxim Group | Hold >> Buy | 20 |
| 2012/10/1 | Cowen & Co | Neutral >> Outperform | |
| 2012/10/1 | ISI Group | Hold >> Buy | $11.50 >> $14.50 |
| 2011/1/6 | Deutsche Bank | Hold >> Buy | $19.50 >> $24 |
| 2010/7/8 | Auriga U.S.A | Hold >> Buy | $19 >> $20 |
| 2010/5/17 | Jefferies | Hold >> Buy | $21 >> $25 |
| 2010/1/12 | Deutsche Bank | Sell >> Hold | $14.50 >> $17.50 |
| 2009/9/18 | Piper Jaffray | Neutral >> Overweight | $14 >> $22.50 |
| 2006/1/20 | William Blair | Mkt Perform Outperform | |
| 2004/3/1 | Jefferies & Co | Hold->Buy | 10 |
| 2003/10/26 | Raymond James | Underperform -> Mkt Perform | |
| 2003/10/26 | USB Piper Jaffray | Market Perform -> Outperform | |
| 2002/12/5 | Raymond James | Mk -> Rerform -> Outperform | |
| 2002/7/31 | Raymond James | Mkt Perform -> Outperform | 4 |
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 |
| 2013/4/18 | Maxim Group | Buy >> Hold | |
| 2012/4/27 | UBS | Buy >> Neutral | $26 >> $10 |
| 2011/4/7 | Auriga U.S.A | Buy >> Hold | $25 >> $24 |
| 2010/6/9 | Brean Murray | Buy >> Hold | |
| 2009/7/17 | Auriga U.S.A | Buy >> Hold | $15 >> $16 |
| 2009/1/14 | UBS | Buy Neutral | |
| 2007/2/5 | Thomas Weisel | Overweight Market Weight | |
| 2006/8/18 | UBS | Neutral Reduce | |
| 2005/7/14 | Piper Jaffray | Outperform->Market Perform | |
| 2004/3/8 | Piper Jaffray | Outperform->Market Perform | |
| 2003/7/17 | Raymond James | Outperform -> Underperform | |
| 2003/7/17 | Raymond James | Outperform -> Underperform | |
| 2003/7/17 | Raymond James | Outperform -> Underperform | |
| 2002/10/25 | Jefferies & Co | Buy -> Hold | |
| 2002/10/25 | Raymond James | Outperform -> Mk -> Rerform | |
| 2002/8/1 | SunTrust Rbsn Humphrey | Neutral -> Underperform | |
| 2002/8/1 | AG Edwards | Strong Buy -> Hold | |
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 |
| 2015/4/7 | Stifel | Hold | |
| 2013/11/21 | Deutsche Bank | Buy | 19 |
| 2011/5/18 | Robert W. Baird | Outperform | 27 |
| 2011/4/26 | Oppenheimer | Outperform | 25 |
| 2011/3/1 | FBR Capital | Mkt Perform | 22 |
| 2009/9/18 | Caris & Company | Above Average | 19 |
| 2009/6/9 | Brean Murray | Buy | 15 |
| 2007/5/8 | Stifel Nicolaus | Buy | 34 |
| 2006/6/19 | UBS | Neutral | 18 |
| 2006/6/13 | Goldman Sachs | In-Line | |
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 |
| 2015/10/16 | Jefferies | Buy | |
| 2010/10/21 | Barclays Capital | Overweight | 23 |
| 2010/9/2 | Deutsche Bank | Hold | 19.5 |
| 2009/6/25 | Leerink Swann | Outperform | |
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 |
| 2011/2/16 | Deutsche Bank | Buy | $24 >> $26 |
| 2011/1/27 | Oppenheimer | Outperform | $22 >> $26 |
| 2011/1/14 | UBS | Buy | $23 >> $25 |
| 2010/9/29 | Auriga U.S.A | Buy | $21 >> $22 |
| 2010/8/24 | Oppenheimer | Outperform | $20 >> $22 |
| 2010/8/19 | Auriga U.S.A | Buy | $20 >> $21 |
| 2010/6/10 | Caris & Company | Above Average | $24 >> $19 |
| 2010/4/9 | Deutsche Bank | Hold | $17.50 >> $19.50 |
| 2010/4/8 | Brean Murray | Buy | $21 >> $22 |
| 2009/10/1 | Argus | Buy | $20 >> $24 |