| 评估日期 | 买入价 | 卖出价 |
| 2008.10.06 | 5.192136 | 5.090329 |
| 2008.09.26 | 5.139484 | 5.03871 |
| 2008.09.25 | 5.119285 | 5.018907 |
| 2008.09.24 | 5.218268 | 5.115949 |
| 2008.09.23 | 5.134508 | 5.033831 |
| 2008.09.22 | 4.99173 | 4.893853 |
| 2008.09.19 | 5.036908 | 4.938146 |
| 2008.09.18 | 5.057848 | 4.958675 |
| 2008.09.17 | 5.065152 | 4.965836 |
| 2008.09.16 | 5.045848 | 4.946909 |