| 评估日期 | 买入价 | 卖出价 |
| 2011.11.09 | 8.111585 | 7.952535 |
| 2011.11.08 | 8.146418 | 7.986684 |
| 2011.11.07 | 8.108806 | 7.94981 |
| 2011.11.04 | 8.111103 | 7.952062 |
| 2011.11.03 | 8.007074 | 7.850073 |
| 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 |