日期	有票	均价	涨幅
2023-08-21	18790-18890	18840	+90
2023-08-18	18700-18800	18750	-110
2023-08-17	18810-18910	18860	0
2023-08-16	18810-18910	18860	+90
2023-08-15	18720-18820	18770	+130
2023-08-14	18590-18690	18640	-170
2023-08-11	18760-18860	18810	0
2023-08-10	18760-18860	18810	+40
2023-08-09	18720-18820	18770	0
2023-08-08	18720-18820	18770	-10
2023-08-07	18730-18830	18780	-70
2023-08-04	18800-18900	18850	+60