| 评估日期 | 买入价 | 卖出价 |
| 2019.09.19 | 8.243368 | 8.081734 |
| 2019.09.18 | 8.327455 | 8.164172 |
| 2019.09.17 | 8.360291 | 8.196364 |
| 2019.09.16 | 8.305794 | 8.142935 |
| 2019.09.12 | 8.301061 | 8.138295 |
| 2019.09.11 | 8.322245 | 8.159064 |
| 2019.09.10 | 8.301804 | 8.139023 |
| 2019.09.09 | 8.24364 | 8.082 |
| 2019.09.06 | 8.205998 | 8.045096 |
| 2019.09.05 | 8.129973 | 7.970562 |