日期	有票	均价	涨幅
2025-07-18	19500-19600	19550	+100
2025-07-17	19400-19500	19450	+40
2025-07-16	19360-19460	19410	+40
2025-07-15	19320-19420	19370	+40
2025-07-14	19280-19380	19330	-310
2025-07-11	19590-19690	19640	-20
2025-07-10	19610-19710	19660	+160
2025-07-09	19450-19550	19500	+30
2025-07-08	19420-19520	19470	0
2025-07-07	19420-19520	19470	-120
2025-07-04	19620-19720	19670	+40
2025-07-03	19620-19720	19670	+40