| 评估日期 | 买入价 | 卖出价 |
| 2010.05.06 | 8.253629 | 8.091793 |
| 2010.05.05 | 8.301102 | 8.138335 |
| 2010.05.04 | 8.323637 | 8.160428 |
| 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 |