This script is for Relative Volume Percentage.
Lookback Period is the average period to include compare with current bar.
RVOL multiplier is the threhold % for relative volume. (In Color)
I have enabled coloring for different bar which let user easy to determine BUY or SELL Relative Volume
RELATIVE VOLUME
BUY - BLUE
SELL - RED
Can be used in smaller timeframe for intraday.