a1:=H-L;
a2:=Abs(O-C);
a3:=a2<a1*.1;{* percentage of HL}
a4:=If(O>C,C+(a2/2),O+(a2/2));
a5:=If(H>L,L+(a1/2),H+(a1/2));
a4>a5 AND a3