| 评估日期 | 买入价 | 卖出价 |
| 2018.07.26 | 8.963667 | 8.787909 |
| 2018.07.25 | 8.852664 | 8.679083 |
| 2018.07.24 | 8.548854 | 8.38123 |
| 2018.07.23 | 8.448758 | 8.283096 |
| 2018.07.20 | 8.584576 | 8.416251 |
| 2018.07.19 | 8.700965 | 8.530358 |
| 2018.07.18 | 8.6577 | 8.487941 |
| 2018.07.17 | 8.674618 | 8.504528 |
| 2018.07.16 | 8.656281 | 8.48655 |
| 2018.07.13 | 8.441944 | 8.276415 |