| 评估日期 | 买入价 | 卖出价 |
| 2009.05.04 | 6.283458 | 6.160253 |
| 2009.04.30 | 6.128166 | 6.008006 |
| 2009.04.29 | 6.114822 | 5.994923 |
| 2009.04.28 | 6.235477 | 6.113212 |
| 2009.04.27 | 6.243346 | 6.120927 |
| 2009.04.24 | 6.232395 | 6.110191 |
| 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 |