跟庄追涨停之选股指标公式

X_1:=REF(OPEN>CLOSE,1) AND REF(CLOSE,2)/REF(CLOSE,1)>=1.06;
X_2:=CLOSE/REF(CLOSE,1)>=1.098;
X_3:=(HIGH+LOW+CLOSE)/3;
X_4:=(X_3-MA(X_3,14))/(0.015*AVEDEV(X_3,14));
X_5:=REF(X_4,1)<(-180);
XG:X_1 AND X_2 AND X_5;