| 评估日期 | 买入价 | 卖出价 |
| 2019.06.11 | 7.532528 | 7.384831 |
| 2019.06.10 | 7.545413 | 7.397464 |
| 2019.06.06 | 7.540466 | 7.392613 |
| 2019.06.05 | 7.556513 | 7.408346 |
| 2019.06.04 | 7.562303 | 7.414022 |
| 2019.06.03 | 7.582376 | 7.433702 |
| 2019.05.31 | 7.606788 | 7.457636 |
| 2019.05.30 | 7.611885 | 7.462632 |
| 2019.05.29 | 7.600875 | 7.451838 |
| 2019.05.28 | 7.593275 | 7.444387 |