日期	有票	均价	涨幅
2021-06-17	17740-17840	17790	-90
2021-06-16	17830-17930	17880	-90
2021-06-15	17920-18020	17970	30
2021-06-11	17890-17990	17940	300
2021-06-10	17590-17690	17640	70
2021-06-09	17520-17620	17570	30
2021-06-08	17490-17590	17540	-200
2021-06-07	17690-17790	17740	240
2021-06-04	17450-17550	17500	-270
2021-06-03	17720-17820	17770	20
2021-06-02	17700-17800	17750	-80
2021-06-01	17780-17880	17830	-50