| 评估日期 | 买入价 | 卖出价 |
| 2010.09.02 | 8.382402 | 8.218042 |
| 2010.09.01 | 8.351219 | 8.18747 |
| 2010.08.31 | 8.22527 | 8.063991 |
| 2010.08.30 | 8.18877 | 8.028206 |
| 2010.08.27 | 8.211413 | 8.050404 |
| 2010.08.26 | 8.308126 | 8.145222 |
| 2010.08.25 | 8.242162 | 8.080551 |
| 2010.08.24 | 8.230201 | 8.068825 |
| 2010.08.23 | 8.365752 | 8.201718 |
| 2010.08.20 | 8.365561 | 8.20153 |