日期	有票	均价	涨幅
2021-06-09	17520-17620	17570	30
2021-06-08	17490-17590	17540	-200
2021-06-07	17690-17790	17740	240
2021-06-04	17450-17550	17500	-270
2021-06-03	17720-17820	17770	20
2021-06-02	17700-17800	17750	-80
2021-06-01	17780-17880	17830	-50
2021-05-31	17830-17930	17880	-20
2021-05-28	17850-17950	17900	380
2021-05-27	17470-17570	17520	20
2021-05-26	17450-17550	17500	-60
2021-05-25	17510-17610	17560	40