| 评估日期 | 买入价 | 卖出价 |
| 2008.09.10 | 5.053367 | 4.954282 |
| 2008.09.09 | 5.110547 | 5.01034 |
| 2008.09.08 | 5.165838 | 5.064547 |
| 2008.09.05 | 5.161902 | 5.060688 |
| 2008.09.04 | 5.190053 | 5.088288 |
| 2008.09.03 | 5.209922 | 5.107766 |
| 2008.09.02 | 5.259212 | 5.15609 |
| 2008.09.01 | 5.214913 | 5.11266 |
| 2008.08.29 | 5.210895 | 5.108721 |
| 2008.08.28 | 5.21983 | 5.11748 |