| 评估日期 | 买入价 | 卖出价 |
| 2012.04.18 | 7.521241 | 7.373766 |
| 2012.04.17 | 7.507053 | 7.359856 |
| 2012.04.16 | 7.46093 | 7.314637 |
| 2012.04.13 | 7.346067 | 7.202026 |
| 2012.04.12 | 7.360147 | 7.21583 |
| 2012.04.11 | 7.318476 | 7.174977 |
| 2012.04.10 | 7.398219 | 7.253156 |
| 2012.04.09 | 7.391202 | 7.246277 |
| 2012.04.06 | 7.257736 | 7.115427 |
| 2012.04.05 | 7.222967 | 7.08134 |