| 日期 | 价格区间 | 均价 | 涨跌 | 涨跌幅（%） |
|---|---|---|---|---|
| 2021-07-28 | 19,340-19,380 | 19,360 | -170 | -0.88% |
| 2021-07-27 | 19,510-19,550 | 19,530 | -90 | -0.46% |
| 2021-07-26 | 19,600-19,640 | 19,620 | 310 | 1.58% |
| 2021-07-23 | 19,290-19,330 | 19,310 | 240 | 1.24% |
| 2021-07-22 | 19,050-19,090 | 19,070 | -20 | -0.1% |
| 2021-07-21 | 19,070-19,110 | 19,090 | 60 | 0.31% |
| 2021-07-20 | 19,010-19,050 | 19,030 | -290 | -1.52% |