| 评估日期 | 买入价 | 卖出价 |
| 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 |
| 2018.07.12 | 8.638955 | 8.469563 |
| 2018.07.11 | 8.613398 | 8.444508 |
| 2018.07.10 | 8.437815 | 8.272368 |
| 2018.07.09 | 8.377614 | 8.213347 |