| 评估日期 | 买入价 | 卖出价 |
| 2019.11.01 | 8.28634 | 8.123862 |
| 2019.10.31 | 8.289826 | 8.12728 |
| 2019.10.30 | 8.333169 | 8.169773 |
| 2019.10.29 | 8.311059 | 8.148097 |
| 2019.10.28 | 8.287714 | 8.125209 |
| 2019.10.25 | 8.258883 | 8.096944 |
| 2019.10.24 | 8.297862 | 8.135159 |
| 2019.10.23 | 8.278276 | 8.115957 |
| 2019.10.22 | 8.231105 | 8.069711 |
| 2019.10.21 | 8.319409 | 8.156283 |