| 评估日期 | 买入价 | 卖出价 |
| 2009.08.04 | 8.222864 | 8.061631 |
| 2009.08.03 | 8.051445 | 7.893574 |
| 2009.07.31 | 7.904095 | 7.749113 |
| 2009.07.30 | 8.227192 | 8.065875 |
| 2009.07.29 | 8.214069 | 8.053009 |
| 2009.07.28 | 8.094491 | 7.935776 |
| 2009.07.27 | 8.073349 | 7.915048 |
| 2009.07.24 | 7.989386 | 7.832732 |
| 2009.07.23 | 7.85044 | 7.696509 |
| 2009.07.22 | 7.954748 | 7.798773 |