IIndicatorsAccessor.NegativeVolumeIndex

method · IIndicatorsAccessor · cAlgo.API.Internals

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The Negative Volume Index is a calculation of the percentage change in price on days when trading volume declines.

Definition

C#Python

NegativeVolumeIndex NegativeVolumeIndex(DataSeries source)

api.Indicators.NegativeVolumeIndex(source: DataSeries) -> NegativeVolumeIndex

Parameters

Name	C# type	Python type	Description
`source`	`DataSeries`	`DataSeries`	The price source data used for the calculation.

Returns NegativeVolumeIndex — Negative Volume Index indicator instance

Examples

C#Python

var negativeVolumeIndex = Indicators.NegativeVolumeIndex(Bars.ClosePrices);
Print("Negative Volume Index: {0}", negativeVolumeIndex.Result.LastValue);

negativeVolumeIndex = api.Indicators.NegativeVolumeIndex(api.Bars.ClosePrices)
api.Print(f"Negative Volume Index: {negativeVolumeIndex.Result.LastValue}")