日期	有票	均价	涨幅
2021-12-13	18730-18790	18760	-90
2021-12-10	18820-18880	18850	80
2021-12-09	18740-18800	18770	-100
2021-12-08	18840-18900	18870	80
2021-12-07	18760-18820	18790	-100
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