| 评估日期 | 买入价 | 卖出价 |
| 2010.07.06 | 7.458535 | 7.312289 |
| 2010.07.05 | 7.469176 | 7.322722 |
| 2010.07.02 | 7.562809 | 7.414518 |
| 2010.07.01 | 7.613686 | 7.464398 |
| 2010.06.30 | 7.884609 | 7.730008 |
| 2010.06.29 | 7.913722 | 7.758551 |
| 2010.06.28 | 7.982409 | 7.825891 |
| 2010.06.25 | 7.973285 | 7.816946 |
| 2010.06.24 | 8.029815 | 7.872368 |
| 2010.06.23 | 8.004381 | 7.847432 |