Timeframe M1 · unit %
The Volume Oscillator computes the percentage difference between a short (5-bar) and long (20-bar) simple moving average of volume. It captures whether recent volume is running above or below its own recent baseline.
Positive values mean recent volume is elevated relative to the 20-bar average - participation is expanding. Negative values mean recent volume is shrinking. The absolute level tells you how unusual the current volume is.
Think of this as comparing this week's foot traffic in a store to the monthly average. A big positive number means unusually busy (lots of trading activity); a negative number means quieter than usual.
Janira computes Volume Oscillator (5 vs 20 SMA, %) deterministically from live price action, the same way for every reading - no discretion, no hidden weighting. This page explains the method; it is not a live reading and not advice.