| 评估日期 | 买入价 | 卖出价 |
| 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 |
| 2012.06.18 | 7.669135 | 7.51876 |
| 2012.06.15 | 7.719198 | 7.567841 |
| 2012.06.14 | 7.624486 | 7.474987 |
| 2012.06.13 | 7.640403 | 7.490592 |