| 评估日期 | 买入价 | 卖出价 |
| 2012.07.06 | 7.288747 | 7.14583 |
| 2012.07.05 | 7.393691 | 7.248717 |
| 2012.07.04 | 7.276361 | 7.133687 |
| 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 |