日期	有票	均价	涨幅
2025-08-08	19480-19580	19530	-60
2025-08-07	19540-19640	19590	+60
2025-08-06	19480-19580	19530	+100
2025-08-05	19380-19480	19430	+40
2025-08-04	19340-19440	19390	-10
2025-08-01	19350-19450	19400	-60
2025-07-31	19410-19510	19460	-80
2025-07-30	19490-19590	19540	+40
2025-07-29	19450-19550	19500	-10
2025-07-28	19460-19560	19510	-120
2025-07-25	19580-19680	19630	+40
2025-07-24	19540-19640	19590	-110