日期	有票	均价	涨幅
2021-12-17	19380-19420	19400	390
2021-12-16	18990-19030	19010	-70
2021-12-15	19060-19100	19080	30
2021-12-14	19030-19070	19050	380
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