//P_NewHiLo
//Overlay on a price chart.
//Manually enter periods as required. 

PlotShapes( IIf(H > HHV(Ref(H, -1), 250) AND BarIndex() > 250, shapeSmallCircle,0) , colorGreen,0,High,10);

PlotShapes( IIf(L < LLV(Ref(L, -1), 125) AND BarIndex() > 125, shapeSmallCircle,0) , colorRed,0,Low,-10);