日期	有票	均价	涨幅
2025-04-17	18610-18710	18660	+160
2025-04-16	18450-18550	18500	-20
2025-04-15	18470-18570	18520	-110
2025-04-14	18580-18680	18630	+160
2025-04-11	18420-18520	18470	-200
2025-04-10	18620-18720	18670	+450
2025-04-09	18170-18270	18220	-360
2025-04-08	18530-18630	18580	-90
2025-04-07	18620-18720	18670	-580
2025-04-03	19200-19300	19250	-30
2025-04-02	19230-19330	19280	-30
2025-04-01	19260-19360	19310	+20