| 评估日期 | 买入价 | 卖出价 |
| 2011.09.21 | 8.024287 | 7.866948 |
| 2011.09.20 | 8.143906 | 7.984221 |
| 2011.09.19 | 8.147732 | 7.987973 |
| 2011.09.16 | 8.17434 | 8.014059 |
| 2011.09.15 | 8.144924 | 7.985219 |
| 2011.09.14 | 8.254503 | 8.09265 |
| 2011.09.13 | 8.278204 | 8.115886 |
| 2011.09.09 | 8.325906 | 8.162653 |
| 2011.09.08 | 8.209455 | 8.048485 |
| 2011.09.07 | 8.280475 | 8.118113 |