| 评估日期 | 买入价 | 卖出价 |
| 2010.04.30 | 8.442886 | 8.27734 |
| 2010.04.29 | 8.472467 | 8.30634 |
| 2010.04.28 | 8.566899 | 8.398921 |
| 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 |