日期	有票	均价	涨幅
2021-06-04	18230-18270	18250	-410
2021-06-03	18640-18680	18660	-30
2021-06-02	18670-18710	18690	-10
2021-06-01	18680-18720	18700	-70
2021-05-31	18750-18790	18770	-30
2021-05-28	18780-18820	18800	450
2021-05-27	18330-18370	18350	-50
2021-05-26	18380-18420	18400	40
2021-05-25	18340-18380	18360	10
2021-05-24	18330-18370	18350	-90
2021-05-21	18420-18460	18440	-680
2021-05-20	19100-19140	19120	-410