| 日期 | 代碼 | 券商 | 原評等→升級後評等 | 新目標價 |
| 2011/8/31 | CNX | Davenport | Neutral >> Buy | $57 >> $61 |
| 2011/1/10 | CNX | Howard Weil | Market Perform >> Market Outperform | $42 >> $60 |
| 2010/12/20 | CNX | FBR Capital | Mkt Perform >> Outperform | $48 >> $61 |
| 2010/12/16 | CNX | BB&T Capital Mkts | Hold >> Buy | 55 |
| 2010/4/29 | CNX | Barclays Capital | Equal Weight >> Overweight | $55 >> $58 |