Structural Liquidity Signals
Sep 16, 2025

The Structural Liquidity Signals indicator is a comprehensive toolkit designed to identify liquidity sweeps and structural shifts by combining pivot-based SFPs, Fair Value Gaps (FVG), and volatility-adjusted AVWAP stretch. It aims to filter market noise by "arming" setups at statistical extremes and triggering only after a confirmed micro Break of Structure (BOS).
Usage
The indicator can be used to identify high-probability reversal zones based on the confluence of liquidity grabs and momentum exhaustion.
- Liquidity Sweeps (SFP): Look for "SFP-P" (Pivot) or "SFP-L" (Level) labels. These indicate price has wicked beyond a key level (like a prior day high/low) and closed back within it, suggesting a stop-run.
- Arming & Triggering: The background shades green or red when the internal score reaches a percentile extreme (PR), signaling the script is "armed." A triangle trigger only appears after a micro BOS occurs on a closed bar.
- AVWAP Stretch: Use the Teal (Impulse) and Aqua (Daily) AVWAP lines to gauge how far price has deviated from "fair value." Significant distances normalized by ATR often precede mean reversion.
- FVG Zones: Colored boxes highlight the most recent Fair Value Gaps, which serve as potential magnets or reaction zones for price action.
Details
The tool uses a multi-layered logic to separate minor fluctuations from actionable setups:
- Composite Exhaustion Score: Combines AVWAP stretch, wick skew, and volume surprise into a bounded score using a tanh transform.
- Percentile Rank (PR): Normalizes the composite score against its own history (0-100), ensuring the indicator adapts to different market regimes and timeframes.
- Micro BOS Confirmation: The trigger logic requires a small break of structure, ensuring that "armed" exhaustion actually leads to a shift in order flow before a signal is generated.
Settings
Safety & Stability
- Confirm triggers at bar close: Ensures signals only print once the candle is finalized to prevent repainting.
- Use confirmed HTF values: Controls whether higher-timeframe trend data waits for the HTF bar to close.
Core & Context
- ATR Length: Sets the lookback for volatility normalization.
- Impulse AVWAP Anchor: Determines how frequently the impulse-based VWAP resets based on new price extremes.
- Show PDH/PDL/PWH/PWL: Toggles the display of Prior Day/Week Highs and Lows.
Liquidity & Microstructure
- Pivot Left/Right: Adjusts the number of bars required to confirm a swing high or low.
- Min Wick Ratio: Filters SFPs based on the size of the wick relative to the candle body.
- BOS length: Sets the window for detecting the micro break of structure.
Signal Gating
- Percent-Rank Lookback: The lookback period for calculating the 0-100 percentile rank.
- Arm thresholds (qHi/qLo): Sets the PR levels at which the script becomes "armed" for shorts or longs.
FAQ
- How do I interpret the PR value in the dashboard? A PR near 100 indicates a bearish extreme (overstretched), while a PR near 0 indicates a bullish extreme.
- Why did I see a background shade but no triangle trigger? The shading means the setup is "armed" due to exhaustion, but a triangle only appears if a micro Break of Structure (BOS) occurs before the arming period expires.
- How can I access Structural Liquidity Signals? You can get access on the LuxAlgo Library for charting platforms like TradingView, MetaTrader (MT4/MT5), and NinjaTrader for free.
Free indicator
Get free access to this indicator on the platforms below.
Unlock the entire LuxAlgo Library
Every indicator, every strategy, full charts, and complete access to Quant — our AI agent.