| 评估日期 | 买入价 | 卖出价 |
| 2008.02.04 | 6.253107 | 6.130497 |
| 2008.02.01 | 6.304207 | 6.180596 |
| 2008.01.31 | 6.278305 | 6.155201 |
| 2008.01.30 | 6.202286 | 6.080672 |
| 2008.01.29 | 6.453719 | 6.327175 |
| 2008.01.28 | 6.438605 | 6.312358 |
| 2008.01.25 | 6.386932 | 6.261698 |
| 2008.01.24 | 6.171234 | 6.05023 |
| 2008.01.23 | 6.511817 | 6.384134 |
| 2008.01.22 | 6.693259 | 6.562018 |