| 评估日期 | 买入价 | 卖出价 |
| 2020.02.04 | 8.78334 | 8.611117 |
| 2020.02.03 | 8.968016 | 8.792173 |
| 2020.01.23 | 8.904078 | 8.729489 |
| 2020.01.22 | 9.02386 | 8.846921 |
| 2020.01.21 | 8.947984 | 8.772533 |
| 2020.01.20 | 8.937353 | 8.762111 |
| 2020.01.17 | 8.990502 | 8.814218 |
| 2020.01.16 | 9.076493 | 8.898523 |
| 2020.01.15 | 9.08947 | 8.911245 |
| 2020.01.14 | 9.033883 | 8.856748 |