| 评估日期 | 买入价 | 卖出价 |
| 2009.07.01 | 7.223439 | 7.081803 |
| 2009.06.30 | 7.132274 | 6.992426 |
| 2009.06.29 | 7.102181 | 6.962922 |
| 2009.06.26 | 7.099669 | 6.96046 |
| 2009.06.25 | 7.04354 | 6.905431 |
| 2009.06.24 | 7.03305 | 6.895148 |
| 2009.06.23 | 7.033654 | 6.895739 |
| 2009.06.22 | 6.996538 | 6.859351 |
| 2009.06.19 | 6.912583 | 6.777042 |
| 2009.06.18 | 6.849906 | 6.715594 |