var Bar, X : integer;
	
HideVolume;
PlotStops;
X := 30;
// slippage settings:
if (GetSymbol = 'EURUSD') OR (GetSymbol = 'USDJPY') then
  SetSlippage(true, 4, false)
else
  SetSlippage(true, 5, false);
	
for Bar := X to BarCount - 1 do
begin
  if not LastPositionActive then
  begin
      if Momentum(Bar, #Close, X) < BbandUpper(Bar, MomentumSeries(#Close, X), X, 1) then
      begin
        SetRiskStopLevel(Lowest(Bar, #Low, X)-GetTick);
        BuyAtStop(Bar+1, Highest(Bar, #High, X)+GetTick, '');
      end;
      if Momentum(Bar, #Close, X) > BbandLower(Bar, MomentumSeries(#Close, X), X, 1) then
      begin
        SetRiskStopLevel(Highest(Bar, #High, X)+GetTick);
        ShortAtStop(Bar+1, Lowest(Bar, #Low, X)-GetTick, ‘’);
      end;
  end
  else
  begin
    if PositionLong(LastPosition) then
    begin
      SellAtTrailingStop(Bar+1, Lowest(Bar, #Low, X)-GetTick, LastPosition, ‘’);
      if not LastPositionActive then
      begin
        if Momentum(Bar, #Close, X) > BBandLower(Bar, MomentumSeries(#Close, X), X, 1) then
        begin
          SetRiskStopLevel(Highest(Bar, #HIgh, X)+GetTick);
          ShortAtStop(Bar+1, Lowest(Bar, #Low, X)-GetTick, ‘’);
        end;
      end;
    end
    else
    begin
      CoverAtTrailingStop(Bar+1, Highest(Bar, #High, X)+GetTick, LastPosition, ‘’);
      if not LastPositionActive then
      begin
        if Momentum(Bar, #Close, X) < BBandUpper(Bar, MomentumSeries(#Close, X), X, 1) then
        begin
          SetRiskStopLevel(Lowest(Bar, #Low, X)-GetTick);
          BuyAtStop(Bar+1, Highest(Bar, #High, X)+GetTick, '');
        end;
      end;
    end;
  end;
end;