日期	有票	均价	涨幅
2023-08-02	18540-18600	18570	-30
2023-08-01	18570-18630	18600	+210
2023-07-31	18360-18420	18390	+50
2023-07-28	18310-18370	18340	-130
2023-07-27	18440-18500	18470	+110
2023-07-26	18330-18390	18360	-20
2023-07-25	18350-18410	18380	-10
2023-07-24	18360-18420	18390	+20
2023-07-21	18340-18400	18370	+20
2023-07-20	18320-18380	18350	+30
2023-07-19	18290-18350	18320	+20
2023-07-18	18270-18330	18300	+100