| 评估日期 | 买入价 | 卖出价 |
| 2009.04.23 | 6.401727 | 6.276203 |
| 2009.04.22 | 6.443491 | 6.317148 |
| 2009.04.21 | 6.337989 | 6.213715 |
| 2009.04.20 | 6.395316 | 6.269918 |
| 2009.04.17 | 6.403593 | 6.278032 |
| 2009.04.16 | 6.34155 | 6.217206 |
| 2009.04.15 | 6.290345 | 6.167005 |
| 2009.04.14 | 6.175244 | 6.054161 |
| 2009.04.13 | 6.060592 | 5.941757 |
| 2009.04.10 | 6.00665 | 5.888873 |