| 评估日期 | 买入价 | 卖出价 |
| 2019.06.21 | 7.748749 | 7.596812 |
| 2019.06.20 | 7.666853 | 7.516523 |
| 2019.06.19 | 7.64971 | 7.499716 |
| 2019.06.18 | 7.644079 | 7.494195 |
| 2019.06.17 | 7.661542 | 7.511316 |
| 2019.06.14 | 7.665186 | 7.514889 |
| 2019.06.13 | 7.702138 | 7.551115 |
| 2019.06.12 | 7.612059 | 7.462803 |
| 2019.06.11 | 7.532528 | 7.384831 |
| 2019.06.10 | 7.545413 | 7.397464 |