日期	有票	均价	涨幅
2025-04-28	20130-20230	20180	-110
2025-04-25	20240-20340	20290	+80
2025-04-24	20160-20260	20210	+60
2025-04-23	20100-20200	20150	+40
2025-04-22	20060-20160	20110	-70
2025-04-21	20130-20230	20180	+100
2025-04-18	20030-20130	20080	+20
2025-04-17	20010-20110	20060	+160
2025-04-16	19850-19950	19900	-20
2025-04-15	19870-19970	19920	-110
2025-04-14	19980-20080	20030	+160
2025-04-11	19820-19920	19870	-220