Fixed-Range Volume-Profile Zones
Oct 2, 2025

The Fixed-Range Volume-Profile Zones indicator identifies high-activity trading areas and potential market reversals by calculating a volume profile over a fixed lookback period paired with volatility-adjusted percentile buffers. It provides a structured view of institutional participation levels to help traders distinguish between significant breakouts and market noise.
Usage
The Usage section describes how the script can be used to identify key market structures and potential entry or exit zones.
- Identifying Value Zones: The indicator automatically plots the Point of Control (POC), representing the price with the highest volume, along with the Value Area High (VAH) and Value Area Low (VAL). These serve as dynamic support and resistance levels.
- Volatility-Adjusted Filtering: The script calculates dynamic buffers based on price percentiles. When the price moves beyond the VAH or VAL plus these buffers, it signals a potential overextension or a strong breakout.
- Signal Interpretation:
- Buy Zone: The area below the VAL is shaded green, suggesting potential undervalued conditions. Green upward triangles appear when price closes below the lower dynamic buffer.
- Sell Zone: The area above the VAH is shaded red, suggesting potential overvalued conditions. Red downward triangles appear when price closes above the upper dynamic buffer.
Details
The script constructs a volume profile by grouping price action into discrete bins over a user-defined lookback window. Unlike standard volume profiles that use static percentages for value areas, this tool segments the distribution into three distinct zones and identifies the POC within the central cluster.
A unique feature of this tool is the implementation of Dynamic Percentile Buffers. The script calculates the Nth percentile of closing prices within the lookback period to establish a buffer that scales with current market volatility. This allows the "overbought" and "oversold" thresholds to expand during high-volatility regimes and contract during consolidation, providing a more responsive filter than fixed-point offsets.
Settings
- Lookback Days: Defines the number of bars used to calculate the volume profile and the percentile buffers.
- Number of Bins: Sets the price resolution of the volume profile. Higher values provide more granular detail, while lower values offer a smoother distribution.
- VAH Percentile: Determines the upper percentile (e.g., 95th) of price action used to calculate the buffer distance above the Value Area High.
- VAL Percentile: Determines the lower percentile (e.g., 5th) of price action used to calculate the buffer distance below the Value Area Low.
FAQ
How do I interpret the horizontal lines? The green line represents the Value Area Low (VAL), the red line represents the Value Area High (VAH), and the blue line represents the Point of Control (POC), which is the price level with the most significant trading volume.
What causes the buy and sell signals to appear? Signals are triggered when the closing price exceeds the dynamic buffers. A buy signal (up triangle) occurs when price drops below the VAL minus the lower buffer, while a sell signal (down triangle) occurs when price rises above the VAH plus the upper buffer.
How can I access the Fixed-Range Volume-Profile Zones? You can get access on the LuxAlgo Library for charting platforms like TradingView, MetaTrader (MT4/MT5), and NinjaTrader for free.
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