Volume Profile (also known as Price by Volume) is an charting study that displays trading activity over a specified time period at specific price levels. It is plotted as a horizontal histogram on the finacial isntrumnet's chart that highlights the trader's interest at specific price levels.
The histogram is used by traders to predict areas of support and...
This script modified from @the_akechi's VolumePressure
The sum of buying and selling volume is NOT always equal to the total volume using the original script because the 2 columns are overlaid, not stacked