日期	有票	均价	涨幅
2023-07-20	18600-18700	18650	+30
2023-07-19	18570-18670	18620	+20
2023-07-18	18550-18650	18600	+110
2023-07-17	18440-18540	18490	-240
2023-07-14	18680-18780	18730	+20
2023-07-13	18660-18760	18710	+160
2023-07-12	18500-18600	18550	-30
2023-07-11	18530-18630	18580	-50
2023-07-10	18580-18680	18630	0
2023-07-07	18580-18680	18630	-120
2023-07-06	18700-18800	18750	-60
2023-07-05	18760-18860	18810	-210