日期	有票	均价	涨幅
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
2021-01-15	13880-13980	13930	230
2021-01-14	13650-13750	13700	-50
2021-01-13	13700-13800	13750	-210
2021-01-12	13910-14010	13960	-350