| 评估日期 | 买入价 | 卖出价 |
| 2012.07.03 | 7.376076 | 7.231447 |
| 2012.07.02 | 7.338511 | 7.194619 |
| 2012.06.29 | 7.473059 | 7.326528 |
| 2012.06.28 | 7.496185 | 7.349201 |
| 2012.06.27 | 7.477286 | 7.330672 |
| 2012.06.26 | 7.579043 | 7.430435 |
| 2012.06.25 | 7.686815 | 7.536093 |
| 2012.06.21 | 7.685111 | 7.534422 |
| 2012.06.20 | 7.737094 | 7.585387 |
| 2012.06.19 | 7.709753 | 7.558582 |