| 评估日期 | 买入价 | 卖出价 |
| 2011.01.26 | 8.842553 | 8.66917 |
| 2011.01.25 | 8.909365 | 8.734672 |
| 2011.01.24 | 8.875562 | 8.701531 |
| 2011.01.21 | 9.084831 | 8.906698 |
| 2011.01.20 | 8.95357 | 8.77801 |
| 2011.01.19 | 8.953692 | 8.77813 |
| 2011.01.18 | 9.168545 | 8.98877 |
| 2011.01.17 | 9.293907 | 9.111674 |
| 2011.01.14 | 9.285206 | 9.103143 |
| 2011.01.13 | 9.266683 | 9.084983 |