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{Enter Long}
thresh:= 4;
k:= 3;
m:= 63;
Value1:= Stdev(Ref(ROC(C,k,$),-m),20);
Value2:= Ref(ROC(C,k,$),-m);
When(Value2 > thresh*Value1)

{Close Long}
thresh:= 4;
k:= 3;
m:= 63;
Value1:= Stdev(Ref(ROC(C,k,$),-m),20);
Value2:= Ref(ROC(C,k,$),-m);
When(Value2 <-thresh*Value1)