| 评估日期 | 买入价 | 卖出价 |
| 2008.07.30 | 5.577477 | 5.468114 |
| 2008.07.29 | 5.560309 | 5.451284 |
| 2008.07.28 | 5.577022 | 5.467669 |
| 2008.07.25 | 5.530247 | 5.42181 |
| 2008.07.24 | 5.548367 | 5.439575 |
| 2008.07.23 | 5.557228 | 5.448263 |
| 2008.07.22 | 5.498839 | 5.391019 |
| 2008.07.21 | 5.442881 | 5.336158 |
| 2008.07.18 | 5.450636 | 5.343761 |
| 2008.07.17 | 5.532656 | 5.424173 |