Cumulative volume (or on-balance volume) is used to confirm market moves based on buying and selling pressure.
Indicator Type
Volume study
Works Best
Active markets, usually in daily time frame
Formula
Cumulative total of daily volume on up days minus daily volume on down days. Each day’s volume may also be weighted by the price change for that day so that volume on days with large price moves is counted more heavily.
Parameters
There are no parameters to set but you can select color for the plot by selecting the result box to bring up a color palette.
Theory
On-balance volume is also known as Cumulative Volume. Supply and demand can be measured by the volume taking place on price increases (up periods) and the volume taking place on price decreases (down periods). Over time, cumulative volume and price should rise and fall in tandem.