Gann Hi Lo Expert
Gann HiLo indicator 

HLd:=If(CLOSE>Ref(Mov(H,3,S),-1),1,If(CLOSE<Ref(Mov(L,3,S),-1),-1,0)); 
HLv:=ValueWhen(1,HLd<>0,HLd); 
HiLo:=If(HLv=-1,Mov(H,3,S),Mov(L,3,S)); 
HiLo; 

Highlights tab 

LONG 

HLd:=If(CLOSE>Ref(Mov(H,3,S),-1),1,If(CLOSE<Ref(Mov(L,3,S),-1),-1,0)); 
HLv:=ValueWhen(1,HLd<>0,HLd); 
HiLo:=If(HLv=-1,Mov(H,3,S),Mov(L,3,S)); 
Buy:=Cross(C,HiLo); 
Sell:=Cross(HiLo,C); 
X:=If(BarsSince(Buy)<BarsSince(Sell),1,If(BarsSince(Buy)>BarsSince(Sell),0,1)); 
X=1 

SHORT 

HLd:=If(CLOSE>Ref(Mov(H,3,S),-1),1,If(CLOSE<Ref(Mov(L,3,S),-1),-1,0)); 
HLv:=ValueWhen(1,HLd<>0,HLd); 
HiLo:=If(HLv=-1,Mov(H,3,S),Mov(L,3,S)); 
Buy:=Cross(C,HiLo); 
Sell:=Cross(HiLo,C); 
X:=If(BarsSince(Buy)<BarsSince(Sell),1,If(BarsSince(Buy)>BarsSince(Sell),0,1)); 
X=0 

Symbols tab 

Long 

HLd:=If(CLOSE>Ref(Mov(H,3,S),-1),1,If(CLOSE<Ref(Mov(L,3,S),-1),-1,0)); 
HLv:=ValueWhen(1,HLd<>0,HLd); 
HiLo:=If(HLv=-1,Mov(H,3,S),Mov(L,3,S)); 
Buy:=Cross(C,HiLo); 
Sell:=Cross(HiLo,C); 
X:=If(BarsSince(Buy)<BarsSince(Sell),1,If(BarsSince(Buy)>BarsSince(Sell),0,1)); 
X=1 and Ref(X,-1)=0 

Short 

HLd:=If(CLOSE>Ref(Mov(H,3,S),-1),1,If(CLOSE<Ref(Mov(L,3,S),-1),-1,0)); 
HLv:=ValueWhen(1,HLd<>0,HLd); 
HiLo:=If(HLv=-1,Mov(H,3,S),Mov(L,3,S)); 
Buy:=Cross(C,HiLo); 
Sell:=Cross(HiLo,C); 
X:=If(BarsSince(Buy)<BarsSince(Sell),1,If(BarsSince(Buy)>BarsSince(Sell),0,1)); 
X=0 and Ref(X,-1)=1