日期	有票	均价	涨幅
2021-11-15	19510-19610	19560	-120
2021-11-12	19630-19730	19680	430
2021-11-11	19200-19300	19250	360
2021-11-10	18840-18940	18890	-400
2021-11-09	19240-19340	19290	80
2021-11-08	19160-19260	19210	210
2021-11-05	18950-19050	19000	-1200
2021-11-04	20150-20250	20200	0
2021-11-03	20150-20250	20200	-120
2021-11-02	20270-20370	20320	-220
2021-11-01	20490-20590	20540	60
2021-10-29	20430-20530	20480	830