// Downloaded From https://www.WiseStockTrader.com
_SECTION_BEGIN("Expiry Thursday for Indian markets");
//Expiry Thursday for Indian markets

function Lastthursday()
{
 Daysinmonth=IIf(Month()==1 OR Month()==3 OR Month()==5 OR Month()==7 OR
Month()==8 OR Month()==10 OR Month()==12,31,30);
 Daysinmonthfeb=IIf(Year()%4 == 0 AND Year()%100!=0,29,28);
 Daysinmonthfinal=IIf(Month()==2,Daysinmonthfeb,Daysinmonth);
 returnvalue=IIf(Daysinmonthfinal-Day()<7 AND DayOfWeek()==4,1,0);
 return returnvalue;
}
Graph0=Close;
D = DayOfWeek();
Color=IIf(Lastthursday(),ColorRGB(240,200,13),ColorRGB(100,100,50) );
Plot( C, "Close", color,ParamStyle("Style",styleBar |styleThick|styleNoTitle ,maskAll) );
_SECTION_END();