| 日期 | 价格区间 | 均价 | 涨跌 | 涨跌幅（%） |
|---|---|---|---|---|
| 2019-02-15 | 21,380-21,480 | 21,430 | -140 | -0.65% |
| 2019-02-15 | 21,380-21,480 | 21,430 | -140 | -0.65% |
| 2019-02-14 | 21,520-21,620 | 21,570 | -20 | -0.09% |
| 2019-02-13 | 21,540-21,640 | 21,590 | -150 | -0.69% |
| 2019-02-12 | 21,690-21,790 | 21,740 | -440 | -2.02% |
| 2019-02-11 | 22,130-22,230 | 22,180 | -210 | -0.95% |
| 2019-02-01 | 22,340-22,440 | 22,390 | 290 | 1.3% |