日期	有票	均价	涨幅
2023-02-14	18670-18770	18720	0
2023-02-13	18670-18770	18720	-110
2023-02-10	18780-18880	18830	-330
2023-02-09	19110-19210	19160	-200
2023-02-08	19310-19410	19360	+70
2023-02-07	19240-19340	19290	+220
2023-02-06	19020-19120	19070	-140
2023-02-03	19160-19260	19210	-150
2023-02-02	19310-19410	19360	+50
2023-02-01	19260-19360	19310	+230
2023-01-31	19030-19130	19080	-30
2023-01-30	19060-19160	19110	-60