| 评估日期 | 买入价 | 卖出价 |
| 2008.04.29 | 5.790958 | 5.677409 |
| 2008.04.28 | 5.777308 | 5.664028 |
| 2008.04.25 | 5.578661 | 5.469276 |
| 2008.04.24 | 5.469877 | 5.362624 |
| 2008.04.23 | 5.466656 | 5.359467 |
| 2008.04.22 | 5.463309 | 5.356185 |
| 2008.04.21 | 5.549746 | 5.440927 |
| 2008.04.18 | 5.621575 | 5.511348 |
| 2008.04.17 | 5.69124 | 5.579647 |
| 2008.04.16 | 5.641307 | 5.530693 |