日期	有票	均价	涨幅
2021-12-06	18860-18920	18890	90
2021-12-03	18770-18830	18800	-180
2021-12-02	18950-19010	18980	20
2021-12-01	18930-18990	18960	0
2021-11-30	18930-18990	18960	30
2021-11-29	18900-18960	18930	-390
2021-11-26	19290-19350	19320	-70
2021-11-25	19360-19420	19390	220
2021-11-24	19140-19200	19170	-70
2021-11-23	19210-19270	19240	210
2021-11-22	19000-19060	19030	360
2021-11-19	18640-18700	18670	180