日期	有票	均价	涨幅
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
2024-02-02	18900-18960	18930	0
2024-02-01	18900-18960	18930	-40
2024-01-31	18940-19000	18970	-30
2024-01-30	18970-19030	19000	-120
2024-01-29	19090-19150	19120	-90