日期	有票	均价	涨幅
2024-02-28	18800-18860	18830	-40
2024-02-27	18840-18900	18870	+80
2024-02-26	18760-18820	18790	-160
2024-02-23	18920-18980	18950	+120
2024-02-22	18800-18860	18830	-150
2024-02-21	18950-19010	18980	+190
2024-02-20	18760-18820	18790	-50
2024-02-19	18810-18870	18840	-80
2024-02-08	18890-18950	18920	-50
2024-02-07	18940-19000	18970	+190
2024-02-06	18750-18810	18780	+10
2024-02-05	18740-18800	18770	-160