日期	有票	均价	涨幅
2021-12-13	18650-18690	18670	-90
2021-12-10	18740-18780	18760	80
2021-12-09	18660-18700	18680	-100
2021-12-08	18760-18800	18780	110
2021-12-07	18650-18690	18670	-100
2021-12-06	18750-18790	18770	100
2021-12-03	18650-18690	18670	-230
2021-12-02	18880-18920	18900	30
2021-12-01	18850-18890	18870	20
2021-11-30	18830-18870	18850	50
2021-11-29	18780-18820	18800	-420
2021-11-26	19200-19240	19220	-110