| 评估日期 | 买入价 | 卖出价 |
| 2010.08.03 | 8.092037 | 7.93337 |
| 2010.08.02 | 8.109844 | 7.950827 |
| 2010.07.30 | 8.105904 | 7.946965 |
| 2010.07.29 | 7.998618 | 7.841783 |
| 2010.07.28 | 8.005373 | 7.848405 |
| 2010.07.27 | 7.952782 | 7.796845 |
| 2010.07.26 | 7.920099 | 7.764803 |
| 2010.07.23 | 7.841347 | 7.687596 |
| 2010.07.22 | 7.810327 | 7.657184 |
| 2010.07.21 | 7.665505 | 7.515201 |