日期	有票	均价	涨幅
2022-08-26	18910-19010	18960	-40
2022-08-25	18950-19050	19000	0
2022-08-24	18950-19050	19000	+290
2022-08-23	18660-18760	18710	+30
2022-08-22	18630-18730	18680	+110
2022-08-19	18520-18620	18570	-200
2022-08-18	18720-18820	18770	+130
2022-08-17	18590-18690	18640	+380
2022-08-16	18210-18310	18260	-80
2022-08-15	18290-18390	18340	-480
2022-08-12	18770-18870	18820	-100
2022-08-11	18870-18970	18920	+50