| 评估日期 | 买入价 | 卖出价 |
| 2008.08.08 | 5.425734 | 5.319347 |
| 2008.08.07 | 5.424503 | 5.31814 |
| 2008.08.06 | 5.463666 | 5.356536 |
| 2008.08.05 | 5.505408 | 5.397458 |
| 2008.08.04 | 5.49484 | 5.387098 |
| 2008.08.01 | 5.536888 | 5.428321 |
| 2008.07.31 | 5.544078 | 5.435371 |
| 2008.07.30 | 5.577477 | 5.468114 |
| 2008.07.29 | 5.560309 | 5.451284 |
| 2008.07.28 | 5.577022 | 5.467669 |