PROTECTED SOURCE SCRIPT
Intradayscanner - Rvol

This indicator delivers a session-precise Relative Volume (RVol) metric using an advanced, performance-optimized method that goes beyond standard volume-vs-average calculations:
Session-Aligned Cumulative Volume
Tracks intraday volume from each session’s true open using a rolling array of session start bar indices.
Prunes old sessions to maintain high performance even on long history (max_bars_back=5000).
Binary-Search History Lookup
Employs a binary-search algorithm to find the exact bar corresponding to each prior session’s close, accounting for weekends/holidays.
Ensures the N-day average is built from perfectly aligned session volumes rather than simple bar-counts.
Configurable Threshold & Coloring
Computes RVol = (today’s cumulative volume) ÷ (N-day average cumulative volume).
Highlights high-volume conditions when RVol exceeds a user-defined threshold (High Volume Threshold).
Optional line-coloring by price direction (up/down) for immediate visual context.
Background Shading for Volume Spikes
Applies semi-transparent colored backgrounds when RVol > 1 (and above the threshold), making significant volume surges unmissable.
Customizable Lookback & Precision
User inputs for N-day average length, threshold multiplier, and color-by-previous-close toggle.
Designed for up to 5000 bars of history without performance degradation.
Session-Aligned Cumulative Volume
Tracks intraday volume from each session’s true open using a rolling array of session start bar indices.
Prunes old sessions to maintain high performance even on long history (max_bars_back=5000).
Binary-Search History Lookup
Employs a binary-search algorithm to find the exact bar corresponding to each prior session’s close, accounting for weekends/holidays.
Ensures the N-day average is built from perfectly aligned session volumes rather than simple bar-counts.
Configurable Threshold & Coloring
Computes RVol = (today’s cumulative volume) ÷ (N-day average cumulative volume).
Highlights high-volume conditions when RVol exceeds a user-defined threshold (High Volume Threshold).
Optional line-coloring by price direction (up/down) for immediate visual context.
Background Shading for Volume Spikes
Applies semi-transparent colored backgrounds when RVol > 1 (and above the threshold), making significant volume surges unmissable.
Customizable Lookback & Precision
User inputs for N-day average length, threshold multiplier, and color-by-previous-close toggle.
Designed for up to 5000 bars of history without performance degradation.
Script protégé
Ce script est publié en source fermée. Toutefois, vous pouvez l'utiliser librement et sans aucune restriction - en savoir plus ici.
Clause de non-responsabilité
Les informations et les publications ne sont pas destinées à être, et ne constituent pas, des conseils ou des recommandations en matière de finance, d'investissement, de trading ou d'autres types de conseils fournis ou approuvés par TradingView. Pour en savoir plus, consultez les Conditions d'utilisation.
Script protégé
Ce script est publié en source fermée. Toutefois, vous pouvez l'utiliser librement et sans aucune restriction - en savoir plus ici.
Clause de non-responsabilité
Les informations et les publications ne sont pas destinées à être, et ne constituent pas, des conseils ou des recommandations en matière de finance, d'investissement, de trading ou d'autres types de conseils fournis ou approuvés par TradingView. Pour en savoir plus, consultez les Conditions d'utilisation.