日期	有票	均价	涨幅
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
2023-08-03	18740-18840	18790	-70
2023-08-02	18810-18910	18860	-50
2023-08-01	18860-18960	18910	+200
2023-07-31	18660-18760	18710	+40
2023-07-28	18620-18720	18670	-130
2023-07-27	18750-18850	18800	+110
2023-07-26	18640-18740	18690	-50