| 评估日期 | 买入价 | 卖出价 |
| 2020.07.31 | 10.565463 | 10.358297 |
| 2020.07.30 | 10.28788 | 10.086157 |
| 2020.07.29 | 10.058943 | 9.861709 |
| 2020.07.28 | 9.973352 | 9.777796 |
| 2020.07.27 | 10.411123 | 10.206983 |
| 2020.07.24 | 10.347216 | 10.144329 |
| 2020.07.23 | 10.268408 | 10.067067 |
| 2020.07.22 | 10.170199 | 9.970783 |
| 2020.07.21 | 9.957318 | 9.762076 |
| 2020.07.20 | 9.860073 | 9.666739 |