| 日期 | 价格区间 | 均价 | 涨跌 | 涨跌幅（%） |
|---|---|---|---|---|
| 2021-01-21 | 20,360-20,660 | 20,510 | 160 | 0.78% |
| 2021-01-20 | 20,200-20,500 | 20,350 | 60 | 0.29% |
| 2021-01-19 | 20,140-20,440 | 20,290 | 100 | 0.49% |
| 2021-01-18 | 20,040-20,340 | 20,190 | -530 | -2.63% |
| 2021-01-15 | 20,570-20,870 | 20,720 | 250 | 1.21% |
| 2021-01-14 | 20,320-20,620 | 20,470 | -350 | -1.71% |
| 2021-01-13 | 20,670-20,970 | 20,820 | 40 | 0.19% |