| 日期 | 价格区间 | 均价 | 涨跌 | 涨跌幅（%） |
|---|---|---|---|---|
| 2021-07-28 | 19,450-19,510 | 19,480 | -180 | -0.92% |
| 2021-07-27 | 19,630-19,690 | 19,660 | -100 | -0.51% |
| 2021-07-26 | 19,730-19,790 | 19,760 | 320 | 1.62% |
| 2021-07-23 | 19,410-19,470 | 19,440 | 300 | 1.54% |
| 2021-07-22 | 19,110-19,170 | 19,140 | -20 | -0.1% |
| 2021-07-21 | 19,130-19,190 | 19,160 | 50 | 0.26% |
| 2021-07-20 | 19,080-19,140 | 19,110 | -290 | -1.52% |