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Last Thursday Of The Month for Amibroker (AFL)

sahasra about 15 years ago Amibroker (AFL)

  • Rating:
    4 / 5 (Votes 1)
  • Tags:
    amibroker, function

USING IF FUNCTION EDITED TO SEE F&O EXPIRY DAY OF THE MONTH, ON PRICE CHART…

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_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();

4 comments

1. rani
about 15 years ago

HI ,
I did nt understand this formula,,plz add me to ur yahoo msg ma80rao

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2. alliswell
over 13 years ago

_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();
FlagExpiry = IIf(Lastthursday(),1,0);
PlotShapes(FlagExpiry * shapeUpTriangle, colorBlack, 0, L);
_SECTION_END();

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3. mehtaka
about 8 years ago

What if the thursday is holiday, would it consider the previous day as exit?

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