| 评估日期 | 买入价 | 卖出价 |
| 2019.10.18 | 8.304822 | 8.141982 |
| 2019.10.16 | 8.343061 | 8.179472 |
| 2019.10.15 | 8.263241 | 8.101216 |
| 2019.10.14 | 8.201625 | 8.040809 |
| 2019.10.11 | 8.217759 | 8.056626 |
| 2019.10.10 | 8.187414 | 8.026877 |
| 2019.10.09 | 8.151097 | 7.991271 |
| 2019.10.08 | 8.176618 | 8.016292 |
| 2019.09.30 | 8.164465 | 8.004378 |
| 2019.09.27 | 8.145367 | 7.985654 |