| 评估日期 | 买入价 | 卖出价 |
| 2008.04.18 | 5.621575 | 5.511348 |
| 2008.04.17 | 5.69124 | 5.579647 |
| 2008.04.16 | 5.641307 | 5.530693 |
| 2008.04.15 | 5.790261 | 5.676726 |
| 2008.04.14 | 5.773607 | 5.660399 |
| 2008.04.11 | 5.796831 | 5.683167 |
| 2008.04.10 | 5.887069 | 5.771636 |
| 2008.04.09 | 5.807251 | 5.693383 |
| 2008.04.08 | 5.646245 | 5.535534 |
| 2008.04.07 | 5.546586 | 5.437829 |