日期	有票	均价	涨幅
2021-11-19	18520-18560	18540	210
2021-11-18	18310-18350	18330	-130
2021-11-17	18440-18480	18460	-480
2021-11-16	18920-18960	18940	-230
2021-11-15	19150-19190	19170	-240
2021-11-12	19390-19430	19410	620
2021-11-11	18770-18810	18790	290
2021-11-10	18480-18520	18500	-440
2021-11-09	18920-18960	18940	90
2021-11-08	18830-18870	18850	210
2021-11-05	18620-18660	18640	-1310
2021-11-04	19930-19970	19950	130