日期	有票	均价	涨幅
2021-12-15	17900-18000	17950	-50
2021-12-14	17950-18050	18000	310
2021-12-13	17640-17740	17690	-60
2021-12-10	17700-17800	17750	90
2021-12-09	17610-17710	17660	-60
2021-12-08	17670-17770	17720	60
2021-12-07	17610-17710	17660	-60
2021-12-06	17670-17770	17720	40
2021-12-03	17630-17730	17680	-110
2021-12-02	17740-17840	17790	-70
2021-12-01	17810-17910	17860	60
2021-11-30	17750-17850	17800	-10