| 评估日期 | 买入价 | 卖出价 |
| 2010.04.27 | 8.545253 | 8.377699 |
| 2010.04.26 | 8.601673 | 8.433012 |
| 2010.04.23 | 8.58503 | 8.416696 |
| 2010.04.22 | 8.441393 | 8.275876 |
| 2010.04.21 | 8.376536 | 8.21229 |
| 2010.04.20 | 8.5912 | 8.422746 |
| 2010.04.19 | 8.614919 | 8.445999 |
| 2010.04.16 | 8.674156 | 8.504075 |
| 2010.04.15 | 8.66147 | 8.491638 |
| 2010.04.14 | 8.651159 | 8.481529 |