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 |
| 2011/10/11 | Barclays Capital | Equal Weight >> Overweight | $31 >> $35 |
| 2011/2/16 | RBC Capital Mkts | Sector Perform >> Top Pick | $26 >> $35 |
| 2010/10/27 | Howard Weil | Market Perform >> Market Outperform | $21 >> $22 |
| 2010/6/1 | Caris & Company | Below Average >> Average | $14 >> $18 |
| 2010/1/4 | Deutsche Bank | Sell >> Hold | |
| 2009/10/28 | Howard Weil | Market Perform >> Market Outperform | $20 >> $23 |
| 2009/10/23 | Barclays Capital | Equal Weight >> Overweight | |
| 2005/9/13 | CSFB | Neutral->Outperform | |
| 2005/8/4 | Goldman Sachs | In-Line->Outperform | |
| 2005/2/2 | Oppenheimer | Neutral->Buy | |
| 2005/1/18 | Friedman Billings | Underperform->Mkt Perform | 46 |
| 2004/9/15 | Prudential | Underweight >> Neutral | |
| 2003/3/10 | Lehman Brothers | Equal-weight -> Overweight | |
| 2002/12/5 | Prudential | Hold -> Buy | |
| 2002/9/5 | Bear Stearns | Unattractive -> Neutral | |
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 |
| 2011/12/8 | RBC Capital Mkts | Top Pick >> Outperform | $33 >> $32 |
| 2011/1/10 | Barclays Capital | Overweight >> Equal Weight | $22 >> $25 |
| 2010/6/8 | Howard Weil | Market Outperform >> Market Perform | |
| 2010/3/22 | Bernstein | Outperform >> Mkt Perform | |
| 2009/10/14 | Soleil | Buy >> Sell | $25 >> $17 |
| 2009/10/5 | Deutsche Securities | Hold >> Sell | |
| 2009/7/29 | Howard Weil | Market Outperform >> Market Perform | 20 |
| 2009/6/24 | Oppenheimer | Outperform >> Perform | |
| 2009/6/3 | BMO Capital Markets | Market Perform >> Underperform | |
| 2009/5/18 | Howard Weil | Market Outperform Market Perform | |
| 2007/7/19 | Bernstein | Mkt Perform Underperform | |
| 2007/5/15 | Banc of America Sec | Buy Neutral | |
| 2007/4/20 | Bear Stearns | Outperform Underperform | |
| 2006/9/6 | Citigroup | Buy Hold | |
| 2005/7/18 | Smith Barney Citigroup | Buy->Hold | |
| 2004/12/15 | Prudential | Neutral->Underweight | |
| 2004/11/8 | Merrill Lynch | Buy->Neutral | |
| 2004/4/2 | Prudential | Neutral->Underweight | |
| 2004/3/3 | Friedman Billings | Outperform->Underperform | |
| 2003/8/20 | Prudential | Buy -> Hold | |
| 2003/7/25 | Fahnestock | Buy -> Neutral | |
| 2002/12/11 | Lehman Brothers | Overweight -> Equal-weight | 50 |
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 |
| 2011/6/28 | UBS | Buy | 33 |
| 2011/2/17 | Dahlman Rose | Buy | 40 |
| 2010/4/15 | Credit Suisse | Outperform | 25 |
| 2006/11/16 | Prudential | Neutral | 61 |
| 2006/4/21 | Prudential | Overweight | 75 |
| 2005/3/16 | IRG Research | Buy | 81 |
| 2004/4/19 | JP Morgan | Overweight | |
| 2003/8/27 | Sanders Morris Harris | Buy | 45 |
| 2003/6/13 | First Albany | Neutral | 37 |
| 2003/5/16 | UBS Warburg | Neutral | 42 |
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 |
| 2012/1/12 | Barclays Capital | Overweight | $35 >> $31 |
| 2011/4/27 | Oppenheimer | Outperform | $32 >> $36 |
| 2011/4/11 | The Benchmark Company | Buy | $27 >> $31 |
| 2011/3/4 | Deutsche Bank | Hold | $23 >> $30 |
| 2010/8/3 | Caris & Company | Average | $18 >> $20 |
| 2010/7/8 | Barclays Capital | Overweight | $21 >> $22 |
| 2009/11/23 | Barclays Capital | Overweight | $24 >> $22 |
| 2007/4/4 | Banc of America Sec | Buy | |
| 2006/12/5 | Friedman Billings | Outperform | |
| 2006/6/23 | Friedman Billings | Outperform | |