日期	有票	均价	涨幅
2023-02-07	18980-19040	19010	+230
2023-02-06	18750-18810	18780	-140
2023-02-03	18890-18950	18920	-140
2023-02-02	19030-19090	19060	+60
2023-02-01	18970-19030	19000	+230
2023-01-31	18740-18800	18770	-50
2023-01-30	18790-18850	18820	-220
2023-01-20	19010-19070	19040	+140
2023-01-19	18870-18930	18900	+210
2023-01-18	18660-18720	18690	+110
2023-01-17	18550-18610	18580	+80
2023-01-16	18470-18530	18500	-30