日期	有票	均价	涨幅
2022-05-12	19000-19100	19050	+80
2022-05-11	18920-19020	18970	+450
2022-05-10	18470-18570	18520	-80
2022-05-09	18550-18650	18600	-450
2022-05-06	19000-19100	19050	-390
2022-05-05	19390-19490	19440	-90
2022-04-29	19480-19580	19530	-50
2022-04-28	19530-19630	19580	+80
2022-04-27	19450-19550	19500	-40
2022-04-26	19490-19590	19540	-130
2022-04-25	19620-19720	19670	-820
2022-04-22	20440-20540	20490	0