日期	有票	均价	涨幅
2024-03-20	19440-19540	19490	-10
2024-03-19	19450-19550	19500	-20
2024-03-18	19470-19570	19520	+70
2024-03-15	19400-19500	19450	-70
2024-03-14	19470-19570	19520	+90
2024-03-13	19380-19480	19430	+20
2024-03-12	19360-19460	19410	+20
2024-03-11	19340-19440	19390	-40
2024-03-08	19380-19480	19430	+70
2024-03-07	19310-19410	19360	+100
2024-03-06	19210-19310	19260	-80
2024-03-05	19290-19390	19340	+90