日期	有票	均价	涨幅
2024-02-20	18640-18680	18660	-170
2024-02-19	18810-18850	18830	-80
2024-02-08	18890-18930	18910	0
2024-02-07	18890-18930	18910	+140
2024-02-06	18750-18790	18770	+50
2024-02-05	18700-18740	18720	-190
2024-02-02	18890-18930	18910	-20
2024-02-01	18910-18950	18930	-30
2024-01-31	18940-18980	18960	-50
2024-01-30	18990-19030	19010	-90
2024-01-29	19080-19120	19100	-20
2024-01-26	19100-19140	19120	+200