| 评估日期 | 买入价 | 卖出价 |
| 2009.02.20 | 5.733386 | 5.620967 |
| 2009.02.19 | 5.903375 | 5.787623 |
| 2009.02.18 | 6.02234 | 5.904255 |
| 2009.02.17 | 5.935637 | 5.819252 |
| 2009.02.16 | 5.796664 | 5.683004 |
| 2009.02.13 | 5.812669 | 5.698695 |
| 2009.02.12 | 5.807857 | 5.693977 |
| 2009.02.11 | 5.771694 | 5.658523 |
| 2009.02.10 | 5.678921 | 5.567569 |
| 2009.02.09 | 5.535666 | 5.427124 |