| 日期 | 价格区间 | 均价 | 涨跌 | 涨跌幅（%） |
|---|---|---|---|---|
| 2021-07-28 | 19,350-19,390 | 19,370 | -170 | -0.88% |
| 2021-07-27 | 19,520-19,560 | 19,540 | -90 | -0.46% |
| 2021-07-26 | 19,610-19,650 | 19,630 | 300 | 1.53% |
| 2021-07-23 | 19,310-19,350 | 19,330 | 270 | 1.4% |
| 2021-07-22 | 19,040-19,080 | 19,060 | -30 | -0.16% |
| 2021-07-21 | 19,070-19,110 | 19,090 | 50 | 0.26% |
| 2021-07-20 | 19,020-19,060 | 19,040 | -290 | -1.52% |