| 评估日期 | 买入价 | 卖出价 |
| 2008.05.07 | 5.914987 | 5.799007 |
| 2008.05.06 | 5.852384 | 5.737631 |
| 2008.05.05 | 5.758914 | 5.645994 |
| 2008.04.30 | 5.741433 | 5.628856 |
| 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 |