YY熊

X_1:=OPEN=LOW AND OPEN/REF(CLOSE,1)<0.95 AND HIGH/CLOSE>1.07 AND HIGH/CLOSE>1.07;
X_2:=CROSS(CLOSE,BOLL) OR CROSS(CLOSE,BOLL.LB);
X_3:=MA2.MA1/REF(MA2.MA1,1)<1.043;
XX:X_1;