| 评估日期 | 买入价 | 卖出价 |
| 2012.03.27 | 7.484359 | 7.337607 |
| 2012.03.26 | 7.566814 | 7.418445 |
| 2012.03.23 | 7.572488 | 7.424008 |
| 2012.03.22 | 7.564732 | 7.416403 |
| 2012.03.21 | 7.678268 | 7.527713 |
| 2012.03.20 | 7.650629 | 7.500617 |
| 2012.03.19 | 7.584919 | 7.436195 |
| 2012.03.16 | 7.622071 | 7.472618 |
| 2012.03.15 | 7.83271 | 7.679127 |
| 2012.03.14 | 7.727583 | 7.576062 |