投資評等
最後更新日期：2012/5/27
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 |
| 2011/3/24 | Robert W. Baird | Neutral >> Outperform | 50 |
| 2011/1/26 | Stifel Nicolaus | Hold >> Buy | 49 |
| 2010/12/8 | RBC Capital Mkts | Sector Perform >> Outperform | $40 >> $57 |
| 2010/5/11 | Jefferies | Hold >> Buy | $27 >> $35 |
| 2010/4/14 | Oppenheimer | Perform >> Outperform | 40 |
| 2009/6/12 | Argus | Hold >> Buy | 26 |
| 2009/5/4 | UBS | Neutral Buy | |
| 2007/5/31 | Robert W. Baird | Neutral Outperform | 28 |
| 2007/5/22 | Credit Suisse | Neutral Outperform | $25 $27 |
| 2006/12/22 | Citigroup | Sell Hold | |
| 2006/12/22 | First Albany | Neutral Buy | |
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 |
| 2011/11/8 | UBS | Buy >> Neutral | $50 >> $54 |
| 2009/7/23 | Jefferies & Co | Buy >> Hold | 23 |
| 2009/5/1 | Robert W. Baird | Outperform Neutral | |
| 2007/12/13 | Banc of America Sec | Buy Neutral | |
| 2003/9/24 | Janney Mntgmy Scott | Hold -> Sell | |
| 2003/9/23 | SunTrust Rbsn Humphrey | Equal Weight -> Underweight | |
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 |
| 2012/4/10 | MKM Partners | Neutral | |
| 2011/2/17 | Collins Stewart | Hold | 42 |
| 2010/4/13 | UBS | Buy | 35 |
| 2010/2/11 | William Blair | Outperform | |
| 2009/6/5 | AmTech Research | Buy | 27 |
| 2009/6/3 | Ladenburg Thalmann | Neutral | 19 |
| 2002/12/19 | UBS Warburg | Hold | 14 |
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 |
| 2012/5/4 | Stifel Nicolaus | Buy | 70 |
| 2009/3/25 | Cross Research | Hold | |
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 |
| 2011/10/5 | UBS | Buy | $54 >> $50 |
| 2010/12/22 | Barclays Capital | Equal Weight | $36 >> $48 |
| 2010/12/22 | Oppenheimer | Outperform | $45 >> $55 |
| 2010/12/22 | Deutsche Bank | Hold | $40 >> $48 |
| 2010/12/20 | ISI Group | Buy | $49 >> $55 |
| 2010/12/2 | UBS | Buy | $44 >> $50 |
| 2010/11/11 | ISI Group | Buy | $44 >> $49 |
| 2010/9/23 | Barclays Capital | Equal Weight | $33 >> $36 |
| 2010/9/23 | Oppenheimer | Outperform | $40 >> $45 |
| 2010/9/22 | RBC Capital Mkts | Sector Perform | $35 >> $40 |