| 评估日期 | 买入价 | 卖出价 |
| 2010.02.05 | 8.111061 | 7.95202 |
| 2010.02.04 | 8.049707 | 7.89187 |
| 2010.02.03 | 8.102148 | 7.943283 |
| 2010.02.02 | 8.161641 | 8.001608 |
| 2010.02.01 | 8.136284 | 7.976749 |
| 2010.01.29 | 8.080072 | 7.921639 |
| 2010.01.28 | 8.125947 | 7.966615 |
| 2010.01.27 | 8.25296 | 8.091137 |
| 2010.01.26 | 8.326105 | 8.162848 |
| 2010.01.25 | 8.417954 | 8.252896 |