This section contains descriptions of the built-in studies lettered V-Z. VariableMA VerticalHorizontalFilter VolatilityStdDev VolatilitySwitch VolumeAccumulation VolumeAvg VolumeFlowIndicator VolumeOsc VolumeProfile VolumeRateOfChange VolumeWeightedMACD VolumeZoneOscillator VortexIndicator VossPredictiveFilter VPNIndicator VWAP WarningSymbols WeaknessInAStrongTrend WeeklyAndDailyMACD WeeklyAndDailyPPO WeightedClose WildersSmoothing WilliamsAD WilliamsAlligator WilliamsPercentR WoodiesCCI WoodiesPivots ZigZagHighLow ZigZagPercent ZigZagSign ZigZagTrendPercent ZigZagTrendSign