| 评估日期 | 买入价 | 卖出价 |
| 2010.04.12 | 8.573056 | 8.404957 |
| 2010.04.09 | 8.594156 | 8.425643 |
| 2010.04.08 | 8.574359 | 8.406234 |
| 2010.04.07 | 8.584116 | 8.4158 |
| 2010.04.06 | 8.5666 | 8.398627 |
| 2010.04.02 | 8.452293 | 8.286562 |
| 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 |