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WiseTrader Toolbox
#1 Selling Amibroker Plugin featuring:
Lentz Volatility Indicator for Amibroker (AFL)
The Lentz Volatility Indicator is an inverted histogram of the difference between the 20-day ATR and its 20-day EMA. It can help discern environments conducive for non-directional option premium selling.
Indicator / Formula
_SECTION_BEGIN("$LVI"); //Lentz Volatility Indicator period = Param("EMA Period", 20, 1, 200, 1 ); ATRperiod = Param("ATR Period", 20, 1, 200, 1 ); SetForeign("^GSPC"); LVI = 0-(ATR(ATRperiod)-EMA(ATR(ATRperiod),period)); RestorePriceArrays(); Plot( LVI, _DEFAULT_NAME(), IIF(LVI>0, colorGreen, colorRed), styleHistogram ); Plot( LVI, "", colorblack, styleLine | styleNoLabel); Plot(0,"",colorBlack,styleDashed | styleNoLabel); _SECTION_END();
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Great . I saw the beauty of curve.Thanks