日期	有票	均价	涨幅
2021-10-28	19600-19700	19650	-1250
2021-10-27	20850-20950	20900	-230
2021-10-26	21080-21180	21130	-730
2021-10-25	21810-21910	21860	-200
2021-10-22	22010-22110	22060	-1480
2021-10-21	23490-23590	23540	300
2021-10-20	23190-23290	23240	-1200
2021-10-19	24390-24490	24440	0
2021-10-18	24390-24490	24440	420
2021-10-15	23970-24070	24020	380
2021-10-14	23590-23690	23640	-100
2021-10-13	23690-23790	23740	250