| 评估日期 | 买入价 | 卖出价 |
| 2009.08.31 | 7.298117 | 7.155016 |
| 2009.08.28 | 7.323775 | 7.180172 |
| 2009.08.27 | 7.20086 | 7.059667 |
| 2009.08.26 | 7.394735 | 7.24974 |
| 2009.08.25 | 7.327914 | 7.18423 |
| 2009.08.24 | 7.198642 | 7.057492 |
| 2009.08.21 | 6.947254 | 6.811034 |
| 2009.08.20 | 7.211989 | 7.070577 |
| 2009.08.19 | 7.14928 | 7.009098 |
| 2009.08.18 | 7.524187 | 7.376654 |