| 评估日期 | 买入价 | 卖出价 |
| 2012.08.17 | 6.918069 | 6.78242 |
| 2012.08.16 | 6.978974 | 6.842131 |
| 2012.08.15 | 6.933017 | 6.797075 |
| 2012.08.14 | 7.066161 | 6.927609 |
| 2012.08.13 | 7.095313 | 6.956189 |
| 2012.08.10 | 7.040052 | 6.902012 |
| 2012.08.09 | 7.051513 | 6.913248 |
| 2012.08.08 | 7.017715 | 6.880113 |
| 2012.08.07 | 6.889052 | 6.753972 |
| 2012.08.06 | 6.823076 | 6.68929 |