StopMode = ParamList("Stop Mode", "Fixed|Chandelier|Modified ATR" );
StopLevel = Param("Fixed perc %", 1, 0.1, 5, 0.1)/100;
StopATRFactor = Param("ATR multiple", 4, 0.5, 10, 0.1 );
StopATRPeriod = Param("ATR period", 14, 3, 50,1 );
// calculate support and resistance levels
if( StopMode == "Fixed" ) // fixed percent trailing stop
{
sup = C * ( 1 - stoplevel );
res = C * ( 1 + stoplevel );
}
else // Chandelier ATR-based stop
if( StopMode == "Chandelier" )
{
sup = C - StopATRFactor * ATR( StopATRPeriod );
res = C + StopATRFactor * ATR( StopATRPeriod );
}
else
{
HL = H - L;
MAHL = 1.5 * MA( HL, StopATRPeriod );
HiLo = IIf( HL < MAHL, HL, MAHL );
H1 = Ref( H, -1 );
L1 = Ref( L, -1 );
C1 = Ref( C, -1 );
Href = IIf( L <= H1, H - C1, ( H - C1 ) - ( L - H1 ) / 2 );
Lref = IIf( H >= L1, C1 - L, ( C1 - L ) - ( L1 - H ) / 2 );
diff1 = Max( HiLo, HRef );
diff2 = Max( diff1, LRef );
ATRmod = Wilders( diff2, StopATRPeriod );
sup = C - StopATRFactor * ATRmod ;
res = C + StopATRFactor * ATRmod ;
}
// calculate trailing stop line
trailARRAY = Null;
trailstop = 0;
for( i = 1; i < BarCount; i++ )
{
//if( Started[ i ] == 0 ) continue;
if( C[ i ] > trailstop AND C[ i - 1 ] > trailstop )
trailstop = Max( trailstop, sup[ i ] );
else
if( C[ i ] < trailstop AND C[ i - 1 ] < trailstop )
trailstop = Min( trailstop, res[ i ] );
else
trailstop = IIf( C[ i ] > trailstop, sup[ i ], res[ i ] );
trailARRAY[ i ] = trailstop;
}
// generate buy/sell signals based on crossover with trail stop line
Buy = Cross( C, trailArray );
Sell = Cross( trailArray, C );
PlotShapes(Buy*shapeUpArrow,colorGreen,0,trailarray);
PlotShapes(Sell*shapeDownArrow,colorRed,0,trailarray);
Plot( Close,"Price",colorBlack,styleBar);
//SetBarFillColor( colorYellow );
TRAILCOLOR =IIf(C>trailARRAY,colorBlue,colorRed);
Plot( trailARRAY,"trailing stop level", TRAILCOLOR, styleLine );
In this afl use these settings and post the results here.
then You can try with different settings and find which is more suitable.
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