X_1:=(CLOSE-REF(CLOSE,1))/REF(CLOSE,1)*100; X_2:=(HIGH-REF(CLOSE,1))/REF(CLOSE,1)*100>9.95; ����:VOL=HHV(VOL,60) AND (X_1>9.95 OR X_2) AND SUM(X_1,20)>40;