| 评估日期 | 买入价 | 卖出价 |
| 2010.04.01 | 8.444817 | 8.279232 |
| 2010.03.31 | 8.43602 | 8.270608 |
| 2010.03.30 | 8.331798 | 8.168429 |
| 2010.03.29 | 8.278186 | 8.115869 |
| 2010.03.26 | 8.345086 | 8.181457 |
| 2010.03.25 | 8.326007 | 8.162752 |
| 2010.03.24 | 8.339379 | 8.175862 |
| 2010.03.23 | 8.318808 | 8.155694 |
| 2010.03.22 | 8.283698 | 8.121272 |
| 2010.03.19 | 8.287071 | 8.124579 |