日期	有票	均价	涨幅
2023-02-01	18940-18980	18960	+240
2023-01-31	18700-18740	18720	-50
2023-01-30	18750-18790	18770	-210
2023-01-20	18960-19000	18980	+140
2023-01-19	18820-18860	18840	+190
2023-01-18	18630-18670	18650	+130
2023-01-17	18500-18540	18520	+60
2023-01-16	18440-18480	18460	-10
2023-01-13	18450-18490	18470	+230
2023-01-12	18220-18260	18240	+120
2023-01-11	18100-18140	18120	+110
2023-01-10	17990-18030	18010	+150