日期	有票	均价	涨幅
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
2021-11-25	19310-19350	19330	210
2021-11-24	19100-19140	19120	-50
2021-11-23	19150-19190	19170	240
2021-11-22	18910-18950	18930	390
2021-11-19	18520-18560	18540	210
2021-11-18	18310-18350	18330	-130