日期	有票	均价	涨幅
2023-04-12	18810-18910	18860	+80
2023-04-11	18730-18830	18780	-240
2023-04-10	18970-19070	19020	-30
2023-04-07	19000-19100	19050	+50
2023-04-06	18950-19050	19000	0
2023-04-04	18950-19050	19000	-10
2023-04-03	18960-19060	19010	-70
2023-03-31	19030-19130	19080	+70
2023-03-30	18960-19060	19010	-10
2023-03-29	18970-19070	19020	0
2023-03-28	18970-19070	19020	+210
2023-03-27	18760-18860	18810	+80