日期	有票	均价	涨幅
2023-02-15	18470-18530	18500	+30
2023-02-14	18440-18500	18470	0
2023-02-13	18440-18500	18470	-110
2023-02-10	18550-18610	18580	-320
2023-02-09	18870-18930	18900	-180
2023-02-08	19050-19110	19080	+70
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