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 |
| 2010/10/8 | RBC Capital Mkts | Sector Perform >> Outperform | $44 >> $50 |
| 2010/4/8 | Credit Suisse | Neutral >> Outperform | $39.50 >> $46 |
| 2009/9/14 | MKM Partners | Neutral >> Buy | $34 >> $43 |
| 2007/12/13 | Credit Suisse | Neutral Outperform | |
| 2006/10/12 | Stifel Nicolaus | Sell Hold | |
| 2006/10/9 | Credit Suisse | Underperform Neutral | $21 $31 |
| 2006/6/5 | Goldman Sachs | Underperform In-Line | |
| 2006/6/5 | Piper Jaffray | Market Perform Outperform | $23 $26 |
| 2005/6/28 | UBS | Reduce->Neutral | 17 |
| 2005/4/12 | Janney Mntgmy Scott | Neutral->Buy | |
| 2005/3/11 | Piper Jaffray | Market Perform->Outperform | 19 |
| 2004/4/29 | Legg Mason | Hold->Buy | |
| 2004/1/28 | First Albany | Neutral->Buy | 25 |
| 2004/1/5 | AG Edwards | Hold->Buy | |
| 2003/10/30 | RBC Capital Mkts | Underperform -> Sector Perform | 20 |
| 2003/10/13 | Lehman Brothers | Underweight -> Equal-weight | |
| 2003/1/13 | Thomas Weisel | Attractive -> 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 |
| 2011/3/17 | Stifel Nicolaus | Buy >> Hold | |
| 2009/4/20 | Credit Suisse | Outperform Neutral | |
| 2009/4/6 | UBS | Buy Neutral | |
| 2009/4/3 | MKM Partners | Buy Neutral | |
| 2005/7/13 | Janney Mntgmy Scott | Buy->Neutral | |
| 2005/6/7 | Susquehanna Financial | Net Neutral->Net Negative | |
| 2005/2/3 | Legg Mason | Buy->Hold | |
| 2005/1/7 | Goldman Sachs | In-Line->Underperform | |
| 2005/1/5 | Thomas Weisel | Outperform->Peer Perform | |
| 2003/9/9 | Banc of America Sec | Buy -> Neutral | |
| 2003/7/7 | RBC Capital Mkts | Sector Perform -> Underperform | |
| 2002/10/25 | Merrill Lynch | Buy -> Neutral | |
| 2002/10/25 | Deutsche Securities | Buy -> Hold | |
| 2002/7/26 | Pacific Crest | Buy -> Neutral | 20 |
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 |
| 2011/2/17 | Collins Stewart | Buy | 57 |
| 2011/1/11 | MKM Partners | Buy | 53 |
| 2009/7/31 | AmTech Research | Buy | |
| 2007/4/24 | CIBC Wrld Mkts | Sector Outperform | 38 |
| 2005/5/4 | CSFB | Underperform | 15 |
| 2005/1/13 | Lazard Freres | Hold | 20 |
| 2005/1/4 | UBS | Reduce | 17 |
| 2004/3/9 | Oppenheimer | Buy | 24 |
| 2004/3/2 | Bear Stearns | Underperform | |
| 2004/1/15 | CIBC Wrld Mkts | Sector Underperform | 22 |
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 |
| 2009/3/10 | Brean Murray | Buy | |
| 2003/9/16 | Merrill Lynch | Neutral | |
| 2003/2/18 | CIBC Wrld Mkts | Sector Outperform | 23 |
| 2002/9/26 | Morgan Stanley | Overweight | 27 |
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 |
| 2011/5/19 | Collins Stewart | Buy | $58 >> $62 |
| 2011/5/5 | Barclays Capital | Overweight | $54 >> $58 |
| 2011/5/5 | Oppenheimer | Outperform | $52 >> $57 |
| 2010/12/15 | Barclays Capital | Overweight | $50 >> $54 |
| 2010/10/29 | Oppenheimer | Outperform | $44 >> $52 |
| 2010/9/16 | RBC Capital Mkts | Sector Perform | $42 >> $44 |
| 2010/1/20 | RBC Capital Mkts | Sector Perform | $39 >> $42 |
| 2009/6/24 | RBC Capital Mkts | Sector Perform | $34 >> $36 |
| 2005/4/12 | UBS | Reduce | 15 |
| 2005/2/4 | Janney Mntgmy Scott | Hold | 19 |