| 评估日期 | 买入价 | 卖出价 |
| 2013.05.08 | 7.733878 | 7.582233 |
| 2013.05.07 | 7.703437 | 7.552389 |
| 2013.05.06 | 7.667862 | 7.517512 |
| 2013.05.03 | 7.701896 | 7.550879 |
| 2013.05.02 | 7.72111 | 7.569715 |
| 2013.04.26 | 7.739267 | 7.587517 |
| 2013.04.25 | 7.708726 | 7.557574 |
| 2013.04.24 | 7.763628 | 7.6114 |
| 2013.04.23 | 7.796094 | 7.643229 |
| 2013.04.22 | 7.758377 | 7.606252 |