日期	有票	均价	涨幅
2021-11-11	18770-18810	18790	290
2021-11-10	18480-18520	18500	-440
2021-11-09	18920-18960	18940	90
2021-11-08	18830-18870	18850	210
2021-11-05	18620-18660	18640	-1310
2021-11-04	19930-19970	19950	130
2021-11-03	19800-19840	19820	-280
2021-11-02	20080-20120	20100	-130
2021-11-01	20210-20250	20230	40
2021-10-29	20170-20210	20190	850
2021-10-28	19320-19360	19340	-1130
2021-10-27	20450-20490	20470	-380