| 评估日期 | 买入价 | 卖出价 |
| 2009.09.10 | 7.331074 | 7.187328 |
| 2009.09.09 | 7.210853 | 7.069464 |
| 2009.09.08 | 7.155257 | 7.014958 |
| 2009.09.07 | 7.109851 | 6.970443 |
| 2009.09.04 | 6.825594 | 6.691759 |
| 2009.09.03 | 6.728978 | 6.597038 |
| 2009.09.02 | 6.690219 | 6.559039 |
| 2009.09.01 | 7.094478 | 6.955371 |
| 2009.08.31 | 7.298117 | 7.155016 |
| 2009.08.28 | 7.323775 | 7.180172 |