日期	有票	均价	涨幅
2021-02-22	16920-17020	16970	320
2021-02-19	16600-16700	16650	140
2021-02-18	16460-16560	16510	450
2021-02-10	16010-16110	16060	0
2021-02-09	16010-16110	16060	160
2021-02-08	15850-15950	15900	160
2021-02-05	15690-15790	15740	210
2021-02-04	15480-15580	15530	260
2021-02-03	15220-15320	15270	-130
2021-02-02	15350-15450	15400	-40
2021-02-01	15390-15490	15440	250
2021-01-29	15140-15240	15190	130