| 评估日期 | 买入价 | 卖出价 |
| 2008.12.31 | 5.222449 | 5.120049 |
| 2008.12.30 | 5.197023 | 5.095121 |
| 2008.12.29 | 5.191299 | 5.089509 |
| 2008.12.26 | 5.172125 | 5.070711 |
| 2008.12.25 | 5.197919 | 5.095999 |
| 2008.12.24 | 5.281534 | 5.177974 |
| 2008.12.23 | 5.30144 | 5.19749 |
| 2008.12.22 | 5.288258 | 5.184567 |
| 2008.12.19 | 5.249198 | 5.146272 |
| 2008.12.18 | 5.223683 | 5.121258 |