| 评估日期 | 买入价 | 卖出价 |
| 2019.07.31 | 1.097162 | 1.097162 |
| 2019.07.30 | 1.096902 | 1.096902 |
| 2019.07.29 | 1.096739 | 1.096739 |
| 2019.07.26 | 1.096639 | 1.096639 |
| 2019.07.25 | 1.096599 | 1.096599 |
| 2019.07.24 | 1.096531 | 1.096531 |
| 2019.07.23 | 1.096262 | 1.096262 |
| 2019.07.22 | 1.096125 | 1.096125 |
| 2019.07.19 | 1.09717 | 1.09717 |
| 2019.07.18 | 1.09713 | 1.09713 |