| 评估日期 | 买入价 | 卖出价 |
| 2009.08.10 | 8.084862 | 7.926335 |
| 2009.08.07 | 8.223301 | 8.06206 |
| 2009.08.06 | 8.317164 | 8.154082 |
| 2009.08.05 | 8.302853 | 8.140052 |
| 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 |