| 评估日期 | 买入价 | 卖出价 |
| 2020.12.24 | 12.495383 | 12.250376 |
| 2020.12.23 | 12.61344 | 12.366118 |
| 2020.12.22 | 12.353425 | 12.111201 |
| 2020.12.21 | 12.386658 | 12.143782 |
| 2020.12.18 | 12.282827 | 12.041987 |
| 2020.12.17 | 12.281576 | 12.040761 |
| 2020.12.16 | 12.256894 | 12.016563 |
| 2020.12.15 | 12.000669 | 11.765362 |
| 2020.12.14 | 12.173813 | 11.935111 |
| 2020.12.11 | 12.184547 | 11.945635 |