日期	有票	均价	涨幅
2021-01-21	15230-15330	15280	250
2021-01-20	14980-15080	15030	-100
2021-01-19	15080-15180	15130	-270
2021-01-18	15350-15450	15400	180
2021-01-15	15170-15270	15220	230
2021-01-14	14940-15040	14990	-80
2021-01-13	15020-15120	15070	-210
2021-01-12	15230-15330	15280	-380
2021-01-11	15610-15710	15660	-360
2021-01-08	15970-16070	16020	130
2021-01-07	15840-15940	15890	-130
2021-01-06	15970-16070	16020	0