us30 reset the top of drop wave

this is reset day, when a drop wave end, the covering behavior may reset the top of drop wave.
now we get -9.95% drop wave until 9 trading day (Quadruple witching day)

在第一波下跌波的終端，會出現一個回補的行為，這個中繼的高點會是下一波下跌波的起點
再來會啟動一個9.95%左右的下跌波為期九天(四巫日)