| 评估日期 | 买入价 | 卖出价 |
| 2011.09.28 | 7.867315 | 7.713054 |
| 2011.09.27 | 8.003875 | 7.846936 |
| 2011.09.26 | 8.047418 | 7.889625 |
| 2011.09.23 | 8.230503 | 8.06912 |
| 2011.09.22 | 8.036265 | 7.878692 |
| 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 |