| 评估日期 | 买入价 | 卖出价 |
| 2012.04.24 | 7.669571 | 7.519188 |
| 2012.04.23 | 7.644599 | 7.494705 |
| 2012.04.20 | 7.577267 | 7.428693 |
| 2012.04.19 | 7.449064 | 7.303004 |
| 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 |