日期	有票	均价	涨幅
2021-12-22	19620-19680	19650	140
2021-12-21	19480-19540	19510	-160
2021-12-20	19640-19700	19670	190
2021-12-17	19450-19510	19480	370
2021-12-16	19080-19140	19110	-40
2021-12-15	19120-19180	19150	20
2021-12-14	19100-19160	19130	370
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