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Functions by Category Functions by Alphabetical list
Bollinger Bands. Returns the upper band in scalar context and in list context returns the upper and lower bands. Examples: my ($upper,$lower)=BB(20,2); #list context
Today(BB(20,3)); #scalar context
Related functions: ATR , ADX , CCI , MFI , OBV , RSI , SS , ROC , RS , Range , Envelope , DEMA , MACD , TypicalPrice , MedianPrice , WeightedClose , Momentum , WilliamsR , Performance , Percent , TrueRange , Volatility , PivotPoint , MoneyFlow , StaDev , AveDev , Variance , Skewness , Kurtosis , LongWhite , LongBlack , PiercingLine , BullishEngulfing , BearishEngulfing , HammerHanging , ThreeWhiteSoldiers , ThreeBlackCrows , DarkCloudCover , Doji , LinearReg , LinearRegAngle , LinearRegIntercept , LinearRegSlope , TSF , Correl
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