| 评估日期 | 买入价 | 卖出价 |
| 2012.09.19 | 6.839514 | 6.705406 |
| 2012.09.18 | 7.00189 | 6.864598 |
| 2012.09.17 | 7.005973 | 6.868601 |
| 2012.09.14 | 7.027374 | 6.889582 |
| 2012.09.13 | 7.007135 | 6.869741 |
| 2012.09.12 | 7.012936 | 6.875427 |
| 2012.09.11 | 6.981968 | 6.845067 |
| 2012.09.10 | 6.744979 | 6.612724 |
| 2012.09.07 | 6.666789 | 6.536068 |
| 2012.09.06 | 6.668542 | 6.537786 |