日期	有票	均价	涨幅
2023-08-08	18470-18510	18490	-10
2023-08-07	18480-18520	18500	-40
2023-08-04	18520-18560	18540	+80
2023-08-03	18440-18480	18460	-90
2023-08-02	18530-18570	18550	-30
2023-08-01	18560-18600	18580	+210
2023-07-31	18350-18390	18370	+20
2023-07-28	18330-18370	18350	-140
2023-07-27	18470-18510	18490	+130
2023-07-26	18340-18380	18360	+20
2023-07-25	18320-18360	18340	+30
2023-07-24	18290-18330	18310	0