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WiseTrader Toolbox
#1 Selling Amibroker Plugin featuring:
Options expiration ribbon for Amibroker (AFL)
Displays either a user-selectable ribbon or histogram.
For the ribbon,
red indicates the third Friday of the month.
green indicates the day before a non-trading day (usually a holiday).
The expiry formula was posted by Tomacz J.
Screenshots
Similar Indicators / Formulas
Indicator / Formula
_SECTION_BEGIN("Options Expiration");
dow = DayOfWeek();
expiry = IIf(dow<=5 AND Ref( dow < 2, 1 ) AND Day() > 14 AND Day() < 22,True,False);
Holiday = (dow==5 AND Ref(dow,1)>1) OR (dow<5 AND Ref(Day(),1)>Day()+1);
showRibbon = ParamList("Show Ribbon", "Yes,No");
if (showRibbon == "Yes")
Plot(3, "Ribbon", IIf(expiry, colorRed, IIf(Holiday, colorDarkGreen, colorLightGrey)), styleOwnScale|styleArea|styleNoLabel, -0.5, 100);
else
Plot( expiry+2*Holiday, _DEFAULT_NAME(), ParamColor( "Color", colorCycle ), styleHistogram | styleOwnScale );
_SECTION_END();0 comments
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