日期	有票	均价	涨幅
2025-03-06	19510-19610	19560	+230
2025-03-05	19280-19380	19330	-40
2025-03-04	19320-19420	19370	-10
2025-03-03	19330-19430	19380	+40
2025-02-28	19290-19390	19340	+30
2025-02-27	19260-19360	19310	+10
2025-02-26	19250-19350	19300	+130
2025-02-25	19120-19220	19170	-180
2025-02-24	19300-19400	19350	-230
2025-02-21	19530-19630	19580	+120
2025-02-20	19410-19510	19460	+70
2025-02-19	19340-19440	19390	+80