Skip to content
All library documents

Dynamic Flow Ribbons: Volatility-Scaled Trend Bands and Direction Signals

Article ProRealCode

Summary

Dynamic Flow Ribbons is presented as a trend-following chart indicator that builds upper and lower bands around a short moving average of typical price. Its band distance is based on a long average of the high-low range, scaled by a configurable factor. The bands trail according to prior values and price probes; crossing them changes a directional state and shifts which ribbon region is highlighted. Additional bands are spaced at fractions and multiples of the volatility distance, while the central line averages the main upper and lower bands.

The document recommends higher chart timeframes and describes wider bands as potentially reducing whipsaws while delaying signals; narrower bands may react sooner but produce more false signals. It suggests using volume or a momentum oscillator as confirmation. The prose’s example labels for direction changes appear inconsistent with the stated crossing logic and code, so signal interpretation should be checked against an implementation. No backtest or performance evidence is supplied, and the indicator’s settings are guidance rather than validated universal defaults.

Key ideas

  • The indicator scales its bands using a long average of the high-low range and a configurable multiplier.
  • A shorter average of typical price anchors the upper and lower bands, which trail according to prior values and price movement.
  • Crossing the bands changes the direction state and determines which ribbon area receives emphasis.
  • Increasing the multiplier can reduce whipsaws while delaying signals, whereas decreasing it can increase false signals.
  • The document recommends confirmation from volume or a momentum oscillator but provides no backtest evidence.

Tags

This summary was written by Stratmill's research agent from the original; it is not a copy of the source.