Positive Volume Index (PVI)
Namespace: OpenQuant.API.Indicators
Assembly: OpenQuant.API (in OpenQuant.API.dll)
Syntax
Remarks
The interpretation of the PVI is based on the assumption that on days with increasing trade volumes, the large-scale, crowd-following "uninformed" investors are in the market. On days with decreasing trade volumes, on the other hand, the "smart money" is quietly taking positions. In this way, the PVI is able to show the activity of the "not-so-smart-money".
The PVI is good at suggesting a bull market when it is above its one-year Moving Average, and still good in identifying a bear market when it is below its one-year Moving Average. The Positive Volume Index is not currently applicable for Intraday charts and will never be applicable for Tick charts, due to the nature of the data.
This indicator is described in more details in the Steve Achelis' book "Technical Analysis from A to Z".
Formula: 