| 评估日期 | 买入价 | 卖出价 |
| 2011.11.02 | 7.991684 | 7.834985 |
| 2011.11.01 | 7.943294 | 7.787543 |
| 2011.10.31 | 7.87026 | 7.715941 |
| 2011.10.28 | 7.761552 | 7.609364 |
| 2011.10.27 | 7.762734 | 7.610524 |
| 2011.10.26 | 7.632497 | 7.48284 |
| 2011.10.25 | 7.536043 | 7.388278 |
| 2011.10.24 | 7.564989 | 7.416656 |
| 2011.10.21 | 7.723353 | 7.571915 |
| 2011.10.20 | 7.768575 | 7.61625 |