| 日期 | 价格区间 | 均价 | 涨跌 | 涨跌幅（%） |
|---|---|---|---|---|
| 2021-07-22 | 19,050-19,050 | 19,050 | -20 | -0.1% |
| 2021-07-21 | 19,070-19,070 | 19,070 | 60 | 0.31% |
| 2021-07-20 | 19,010-19,010 | 19,010 | -290 | -1.53% |
| 2021-07-19 | 19,300-19,300 | 19,300 | -90 | -0.47% |
| 2021-07-16 | 19,390-19,390 | 19,390 | 150 | 0.77% |
| 2021-07-15 | 19,240-19,240 | 19,240 | 140 | 0.73% |
| 2021-07-14 | 19,100-19,100 | 19,100 | -50 | -0.26% |