| 评估日期 | 买入价 | 卖出价 |
| 2010.04.16 | 8.674156 | 8.504075 |
| 2010.04.15 | 8.66147 | 8.491638 |
| 2010.04.14 | 8.651159 | 8.481529 |
| 2010.04.13 | 8.646588 | 8.477047 |
| 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 |