OPEN-SOURCE SCRIPT
Aurora_Channel_V1
█ Overview
The Aurora Channel is an adaptive multi-layer volatility and expansion framework that fuses Bollinger Bands, Keltner Channels, volume-sensitive dynamics, and intelligent moving-average selection into a single coherent system.
Instead of treating channels as static statistical boundaries, Aurora continuously evaluates market behavior, selects the most suitable moving-average engine in real time, expands or contracts outer envelopes according to volume and width regimes, and projects dynamic trigger and crossover levels that respond to actual price action.
The result is a hybrid channel system that blends:
• Adaptive MA selection (Auto / Adaptive Scoring)
• Volume-modulated Keltner expansion
• Hybrid Bollinger–Keltner “Aurora” bands
• Multi-layer expansion envelopes
• Peak-aware or dynamically tracking Trigger Channel
• Crossover Multiplier Engine with adaptive overlays
• Regime-aware visuals and a live Dashboard HUD
█ Why is this one unique
Most channel indicators are fixed formulas. Aurora is a full adaptive channel engine built in Pine Script v6.
It does not simply plot Bollinger or Keltner bands. It constructs a hybrid core, surrounds it with volume-aware expansion logic, maintains intelligent outer triggers, and generates dynamic crossover projection lines whose multiplier is itself adaptive.
⚪ What it does
At a high level:
Auto MA Selection Engine
Continuously scores SMA, EMA, RMA (SMMA), WMA, and VWMA candidates using a combined lag-error + jitter penalty. The engine automatically selects the MA with the lowest overall score (or lets the user force a manual choice). This becomes the center line for every subsequent calculation.
Hybrid Aurora Core
Builds classic Bollinger Bands and a volume-sensitive Keltner Channel around the selected midline. The Keltner multiplier dynamically expands between 3.0–4.0 during volume spikes. The difference between the two outer bands is then smoothed and re-applied, creating the final Aurora Upper / Lower bands.
Expansion Envelope
Measures the current Aurora width, smooths it, and projects outer envelope levels that react to both width expansion and tick-volume intensity. Optional “Breakouts Only” mode shows the envelope solely when price is already expanding beyond the Aurora bands.
Trigger Channel
Two memory modes:
• Dynamic Tracking – continuously follows expansion and decays when price returns inside.
• Hold Peak Level – latches the highest/lowest expansion extremes.
A proportional buffer is then added, creating clean outer trigger lines.
Crossover Multiplier Engine
Monitors crosses of a user-selected target (Midline, Aurora Bands, Envelope, or Trigger). On every cross it captures the current Keltner multiplier × volume ratio, latches that value, smooths it with the same adaptive MA engine, and projects symmetric overlay lines around the midline. These act as adaptive reaction / target levels.
Multi-Layer Clouds + Regime Visuals
Soft gradient fills between midline → Aurora and Aurora → Envelope, plus a softer fill toward the Trigger. Candles are colored by regime (above/below midline). A compact Dashboard HUD displays the active MA, cross target, current multiplier, expansion state, and regime.
⚪ Why it is good
The strongest aspect is the combination of adaptive center selection, volume-aware expansion, and quality-aware outer structures in one coherent framework.
Most channel tools are either pure statistical (Bollinger) or pure volatility (Keltner/ATR). Aurora merges both, then adds intelligent memory (Trigger modes) and a live crossover-driven multiplier engine. The visual hierarchy (multi-layer clouds) makes regime and expansion instantly readable, while the Dashboard keeps the key adaptive values visible without cluttering the chart.
⚪ What makes it sophisticated
• Real-time adaptive MA scoring with lag + jitter penalty
• Dynamic Keltner multiplier driven by volume ratio
• Hybrid band construction that re-injects smoothed BB–KC difference
• Dual-mode Trigger memory (peak hold vs continuous tracking + decay)
• Crossover-triggered multiplier latching and adaptive projection
• Multi-layer gradient fills that scale with the actual channel hierarchy
• Non-repainting alerts on confirmed crosses
⚪ Why It’s Marketable
Traders looking for more than a simple Bollinger or Keltner band receive a complete adaptive channel ecosystem. The Auto MA engine removes the endless debate of “which MA is best,” the Expansion Envelope and Trigger Channel give clear breakout and reaction zones, and the Crossover Multiplier Engine turns every significant cross into dynamic, volume-aware target lines. The result is a selective, visually rich, and highly configurable system that adapts to the instrument and timeframe instead of forcing a fixed formula onto every market.
⚪ Main weakness
The system is still rule-based adaptive logic, not deep learning. Performance depends on the chosen lengths, the quality of volume data (especially on tick-volume charts), and the current market regime. Over-optimization of the many parameters can reduce robustness.
█ How It Works
⚪ Auto MA Selection Engine
Scores five classic moving averages on tracking error (squared lag) plus a jitter penalty. The lowest combined score becomes the active center line used by every channel component.
⚪ Aurora Core Construction
• Midline = selected MA
• Bollinger = midline ± StdDev × multiplier
• Keltner = midline ± ATR × volume-modulated multiplier (3.0–4.0)
• Aurora bands = Keltner ± smoothed (BB – KC) difference
⚪ Expansion Envelope
Average Aurora width is multiplied by a base factor and further expanded by excess volume. The resulting offset is added outside the Aurora bands. Optional breakout-only plotting keeps the chart clean until genuine expansion occurs.
⚪ Trigger Channel
On expansion the system either latches the extreme (Hold Peak) or follows and slowly decays the level (Dynamic Tracking). A proportional buffer creates the final trigger lines.
⚪ Crossover Multiplier Engine
Detects crosses of the chosen target, captures kcMult × volRatio, latches the value, smooths it with the adaptive MA engine, and projects midline ± ATR × smoothed multiplier as dotted overlay lines.
█ How To Use
• Use the Aurora bands as the primary dynamic support/resistance zone.
• Watch the Expansion Envelope for genuine volatility breakouts.
• Treat the Trigger Channel as outer reaction / invalidation levels.
• The Crossover Multiplier lines act as adaptive targets or reaction zones after significant crosses.
• Candle color and the Dashboard HUD give instant regime and state information.
• Enable alerts on the crossover condition for automated notifications.
█ Settings
Auto MA Selection Engine
• MA Selection Engine (Auto Adaptive / Manual)
• Manual MA type
• Jitter Penalty strength
Core Channel Engine
• Base Center Length
• Bollinger StdDev multiplier
• Keltner ATR Length
• Tick Volume MA Length & Expansion Factor
• Band Difference MA Length
Expansion Envelope
• Show / Breakouts Only
• Expansion MA Length
• Envelope Base Multiplier & Volume Boost
Trigger Channel
• Show Trigger
• Buffer Multiplier
• Memory Mode (Dynamic Tracking / Hold Peak Level)
Crossover Multiplier Engine
• Show Dynamic Lines
• Cross Monitoring Target
• Multiplier MA Smoothing Length
Visual Settings
• Candle Coloring
• Multi-Layer Cloud
• Dashboard HUD
• Full color customization for every layer
█ Disclaimer
The content provided in this script is for educational and informational purposes only. It does not constitute financial advice, investment recommendations, or a solicitation to buy or sell any financial instruments. Past performance is not indicative of future results. All trading involves risk, and you are solely responsible for your own trading decisions.
The Aurora Channel is an adaptive multi-layer volatility and expansion framework that fuses Bollinger Bands, Keltner Channels, volume-sensitive dynamics, and intelligent moving-average selection into a single coherent system.
Instead of treating channels as static statistical boundaries, Aurora continuously evaluates market behavior, selects the most suitable moving-average engine in real time, expands or contracts outer envelopes according to volume and width regimes, and projects dynamic trigger and crossover levels that respond to actual price action.
The result is a hybrid channel system that blends:
• Adaptive MA selection (Auto / Adaptive Scoring)
• Volume-modulated Keltner expansion
• Hybrid Bollinger–Keltner “Aurora” bands
• Multi-layer expansion envelopes
• Peak-aware or dynamically tracking Trigger Channel
• Crossover Multiplier Engine with adaptive overlays
• Regime-aware visuals and a live Dashboard HUD
█ Why is this one unique
Most channel indicators are fixed formulas. Aurora is a full adaptive channel engine built in Pine Script v6.
It does not simply plot Bollinger or Keltner bands. It constructs a hybrid core, surrounds it with volume-aware expansion logic, maintains intelligent outer triggers, and generates dynamic crossover projection lines whose multiplier is itself adaptive.
⚪ What it does
At a high level:
Auto MA Selection Engine
Continuously scores SMA, EMA, RMA (SMMA), WMA, and VWMA candidates using a combined lag-error + jitter penalty. The engine automatically selects the MA with the lowest overall score (or lets the user force a manual choice). This becomes the center line for every subsequent calculation.
Hybrid Aurora Core
Builds classic Bollinger Bands and a volume-sensitive Keltner Channel around the selected midline. The Keltner multiplier dynamically expands between 3.0–4.0 during volume spikes. The difference between the two outer bands is then smoothed and re-applied, creating the final Aurora Upper / Lower bands.
Expansion Envelope
Measures the current Aurora width, smooths it, and projects outer envelope levels that react to both width expansion and tick-volume intensity. Optional “Breakouts Only” mode shows the envelope solely when price is already expanding beyond the Aurora bands.
Trigger Channel
Two memory modes:
• Dynamic Tracking – continuously follows expansion and decays when price returns inside.
• Hold Peak Level – latches the highest/lowest expansion extremes.
A proportional buffer is then added, creating clean outer trigger lines.
Crossover Multiplier Engine
Monitors crosses of a user-selected target (Midline, Aurora Bands, Envelope, or Trigger). On every cross it captures the current Keltner multiplier × volume ratio, latches that value, smooths it with the same adaptive MA engine, and projects symmetric overlay lines around the midline. These act as adaptive reaction / target levels.
Multi-Layer Clouds + Regime Visuals
Soft gradient fills between midline → Aurora and Aurora → Envelope, plus a softer fill toward the Trigger. Candles are colored by regime (above/below midline). A compact Dashboard HUD displays the active MA, cross target, current multiplier, expansion state, and regime.
⚪ Why it is good
The strongest aspect is the combination of adaptive center selection, volume-aware expansion, and quality-aware outer structures in one coherent framework.
Most channel tools are either pure statistical (Bollinger) or pure volatility (Keltner/ATR). Aurora merges both, then adds intelligent memory (Trigger modes) and a live crossover-driven multiplier engine. The visual hierarchy (multi-layer clouds) makes regime and expansion instantly readable, while the Dashboard keeps the key adaptive values visible without cluttering the chart.
⚪ What makes it sophisticated
• Real-time adaptive MA scoring with lag + jitter penalty
• Dynamic Keltner multiplier driven by volume ratio
• Hybrid band construction that re-injects smoothed BB–KC difference
• Dual-mode Trigger memory (peak hold vs continuous tracking + decay)
• Crossover-triggered multiplier latching and adaptive projection
• Multi-layer gradient fills that scale with the actual channel hierarchy
• Non-repainting alerts on confirmed crosses
⚪ Why It’s Marketable
Traders looking for more than a simple Bollinger or Keltner band receive a complete adaptive channel ecosystem. The Auto MA engine removes the endless debate of “which MA is best,” the Expansion Envelope and Trigger Channel give clear breakout and reaction zones, and the Crossover Multiplier Engine turns every significant cross into dynamic, volume-aware target lines. The result is a selective, visually rich, and highly configurable system that adapts to the instrument and timeframe instead of forcing a fixed formula onto every market.
⚪ Main weakness
The system is still rule-based adaptive logic, not deep learning. Performance depends on the chosen lengths, the quality of volume data (especially on tick-volume charts), and the current market regime. Over-optimization of the many parameters can reduce robustness.
█ How It Works
⚪ Auto MA Selection Engine
Scores five classic moving averages on tracking error (squared lag) plus a jitter penalty. The lowest combined score becomes the active center line used by every channel component.
⚪ Aurora Core Construction
• Midline = selected MA
• Bollinger = midline ± StdDev × multiplier
• Keltner = midline ± ATR × volume-modulated multiplier (3.0–4.0)
• Aurora bands = Keltner ± smoothed (BB – KC) difference
⚪ Expansion Envelope
Average Aurora width is multiplied by a base factor and further expanded by excess volume. The resulting offset is added outside the Aurora bands. Optional breakout-only plotting keeps the chart clean until genuine expansion occurs.
⚪ Trigger Channel
On expansion the system either latches the extreme (Hold Peak) or follows and slowly decays the level (Dynamic Tracking). A proportional buffer creates the final trigger lines.
⚪ Crossover Multiplier Engine
Detects crosses of the chosen target, captures kcMult × volRatio, latches the value, smooths it with the adaptive MA engine, and projects midline ± ATR × smoothed multiplier as dotted overlay lines.
█ How To Use
• Use the Aurora bands as the primary dynamic support/resistance zone.
• Watch the Expansion Envelope for genuine volatility breakouts.
• Treat the Trigger Channel as outer reaction / invalidation levels.
• The Crossover Multiplier lines act as adaptive targets or reaction zones after significant crosses.
• Candle color and the Dashboard HUD give instant regime and state information.
• Enable alerts on the crossover condition for automated notifications.
█ Settings
Auto MA Selection Engine
• MA Selection Engine (Auto Adaptive / Manual)
• Manual MA type
• Jitter Penalty strength
Core Channel Engine
• Base Center Length
• Bollinger StdDev multiplier
• Keltner ATR Length
• Tick Volume MA Length & Expansion Factor
• Band Difference MA Length
Expansion Envelope
• Show / Breakouts Only
• Expansion MA Length
• Envelope Base Multiplier & Volume Boost
Trigger Channel
• Show Trigger
• Buffer Multiplier
• Memory Mode (Dynamic Tracking / Hold Peak Level)
Crossover Multiplier Engine
• Show Dynamic Lines
• Cross Monitoring Target
• Multiplier MA Smoothing Length
Visual Settings
• Candle Coloring
• Multi-Layer Cloud
• Dashboard HUD
• Full color customization for every layer
█ Disclaimer
The content provided in this script is for educational and informational purposes only. It does not constitute financial advice, investment recommendations, or a solicitation to buy or sell any financial instruments. Past performance is not indicative of future results. All trading involves risk, and you are solely responsible for your own trading decisions.
Script open-source
Dans l'esprit TradingView, le créateur de ce script l'a rendu open source afin que les traders puissent examiner et vérifier ses fonctionnalités. Bravo à l'auteur! Bien que vous puissiez l'utiliser gratuitement, n'oubliez pas que la republication du code est soumise à nos Règles.
Clause de non-responsabilité
Les informations et publications ne sont pas destinées à être, et ne constituent pas, des conseils ou recommandations financiers, d'investissement, de trading ou autres fournis ou approuvés par TradingView. Pour en savoir plus, consultez les Conditions d'utilisation.
Script open-source
Dans l'esprit TradingView, le créateur de ce script l'a rendu open source afin que les traders puissent examiner et vérifier ses fonctionnalités. Bravo à l'auteur! Bien que vous puissiez l'utiliser gratuitement, n'oubliez pas que la republication du code est soumise à nos Règles.
Clause de non-responsabilité
Les informations et publications ne sont pas destinées à être, et ne constituent pas, des conseils ou recommandations financiers, d'investissement, de trading ou autres fournis ou approuvés par TradingView. Pour en savoir plus, consultez les Conditions d'utilisation.