| 评估日期 | 买入价 | 卖出价 |
| 2019.09.04 | 8.103572 | 7.944679 |
| 2019.09.03 | 8.040124 | 7.882474 |
| 2019.09.02 | 7.996673 | 7.839876 |
| 2019.08.30 | 8.01182 | 7.854726 |
| 2019.08.29 | 8.037561 | 7.879962 |
| 2019.08.28 | 7.978059 | 7.821626 |
| 2019.08.27 | 8.061114 | 7.903053 |
| 2019.08.26 | 8.031819 | 7.874332 |
| 2019.08.23 | 8.03468 | 7.877138 |
| 2019.08.22 | 8.006835 | 7.849838 |