日期	有票	均价	涨幅
2025-12-09	21740-21800	21770	-40
2025-12-08	21780-21840	21810	-160
2025-12-05	21940-22000	21970	+70
2025-12-04	21870-21930	21900	+210
2025-12-03	21660-21720	21690	+80
2025-12-01	21610-21670	21640	+280
2025-11-28	21330-21390	21360	-20
2025-11-27	21350-21410	21380	+70
2025-11-26	21280-21340	21310	-30
2025-11-25	21310-21370	21340	+100
2025-11-24	21210-21270	21240	-20
2025-11-21	21230-21290	21260	-190