日期	有票	均价	涨幅
2021-02-02	14040-14140	14090	-40
2021-02-01	14080-14180	14130	250
2021-01-29	13830-13930	13880	130
2021-01-28	13700-13800	13750	-40
2021-01-27	13740-13840	13790	-50
2021-01-26	13790-13890	13840	-90
2021-01-25	13880-13980	13930	0
2021-01-22	13880-13980	13930	-40
2021-01-21	13920-14020	13970	230
2021-01-20	13690-13790	13740	-100
2021-01-19	13790-13890	13840	-250
2021-01-18	14040-14140	14090	160