| 评估日期 | 买入价 | 卖出价 |
| 2012.09.11 | 6.981968 | 6.845067 |
| 2012.09.10 | 6.744979 | 6.612724 |
| 2012.09.07 | 6.666789 | 6.536068 |
| 2012.09.06 | 6.668542 | 6.537786 |
| 2012.09.05 | 6.712995 | 6.581368 |
| 2012.09.04 | 6.663368 | 6.532713 |
| 2012.09.03 | 6.68816 | 6.55702 |
| 2012.08.31 | 6.713529 | 6.581891 |
| 2012.08.30 | 6.764033 | 6.631405 |
| 2012.08.29 | 6.735488 | 6.60342 |