| 日期 | 价格区间 | 均价 | 涨跌 | 涨跌幅（%） |
|---|---|---|---|---|
| 2021-07-28 | 20,560-20,560 | 20,560 | -170 | -0.83% |
| 2021-07-27 | 20,730-20,730 | 20,730 | -90 | -0.43% |
| 2021-07-26 | 20,820-20,820 | 20,820 | 310 | 1.49% |
| 2021-07-23 | 20,510-20,510 | 20,510 | 240 | 1.17% |
| 2021-07-22 | 20,270-20,270 | 20,270 | -20 | -0.1% |
| 2021-07-21 | 20,290-20,290 | 20,290 | 60 | 0.3% |
| 2021-07-20 | 20,230-20,230 | 20,230 | -290 | -1.43% |