日期	有票	均价	涨幅
2020-12-04	15510-15610	15560	-240
2020-12-03	15750-15850	15800	-250
2020-12-02	16000-16100	16050	80
2020-12-01	15920-16020	15970	200
2020-11-30	15720-15820	15770	370
2020-11-27	15350-15450	15400	210
2020-11-26	15140-15240	15190	10
2020-11-25	15130-15230	15180	140
2020-11-24	14990-15090	15040	0
2020-11-23	14990-15090	15040	100
2020-11-20	14890-14990	14940	40
2020-11-19	14850-14950	14900	130