日期	有票	均价	涨幅
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
2023-07-25	18690-18790	18740	+50
2023-07-24	18640-18740	18690	+20
2023-07-21	18620-18720	18670	+20
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