The Volume Profile (PRO) indicator is an advanced analytical tool designed to provide traders with a deep understanding of market dynamics by displaying trading activity across different price levels over a specified period. By meticulously plotting volume distribution, this indicator helps identify significant price zones, such as areas of high acceptance (High Volume Nodes - HVNs), rejection (Low Volume Nodes - LVNs), Volume Peaks Clusters, Volume Troughs Clusters, the Point of Control (POC), and the Value Area (VA). This insight is crucial for spotting potential support/resistance levels, assessing market sentiment, and making more informed trading decisions.

This indicator operates on the principle that price levels with higher traded volume hold greater significance, often acting as pivotal points for future price movements. Conversely, areas with low volume typically indicate less agreement on price, leading to quicker price transitions. The Volume Profile (PRO) offers extensive customization to tailor the analysis to your specific needs and trading style.

• Comprehensive Volume Analysis: Visualize volume distribution horizontally, revealing key price levels based on actual traded volume.


• Dynamic Profile Calculation: Uses a rolling lookback period to keep the profile relevant to recent price action.


• Point of Control (POC): Automatically identifies and plots the price level with the highest traded volume within the profile period. Available as a "Regular" (fixed for the current profile) or "Developing" line that tracks its evolution bar-by-bar.
  


• Value Area (VA): Highlights the price range where a specified percentage (typically 70%) of the total volume was traded. Also available as "Regular" or "Developing" VAH (Value Area High) and VAL (Value Area Low) lines.
  


• High and Low Volume Nodes (HVNs & LVNs): Option to automatically detect and highlight a specified number of the highest volume concentration zones (HVNs) and lowest volume zones (LVNs) within the profile. These are crucial for identifying support/resistance and areas of potential quick price movement.
  


• Volume Peaks and Troughs Detection: Identify statistically significant high-volume (Peaks) and low-volume (Troughs) rows relative to their neighbors, either as single rows or clusters. These can pinpoint precise levels of interest.
  


• Multiple Volume Display Types: Choose to display volume as:
  - Up/Down: Shows buying and selling volume side-by-side for each row.
  - Total: Shows the aggregate volume for each row.
  - Delta: Shows the difference between buying and selling volume for each row, highlighting imbalances.


• Extensive Customization: Fine-tune lookback period, number of rows, profile width, horizontal placement, Value Area percentage, colors for all elements, and specific parameters for node/peak/trough detection.


• Visual Enhancements:
  - Optional gradient colors for volume bars.
  - Display volume figures directly on rows.
  - Background shading for the Value Area and the entire Profile range.
  - Price labels for POC, VAH, VAL, Profile High, and Profile Low.


• Integrated Alert System: Pre-built alert conditions for critical volume profile events. (See section on "SETTING UP ALERTS" for more details).

The settings panel is organized into distinct sections:

- Calculation Settings:

• Lookback: Number of most recent bars for profile calculation.
• Number of Rows: Resolution of the volume profile.
• Profile Width: Relative horizontal length of the volume bars.
• Horizontal Offset: Horizontal positioning of the profile.
• Value Area (%): Percentage of volume to include in the Value Area.
• Volume: Display type ("Up/Down", "Total", "Delta").
• Profile Placement: "Right" or "Left" side of the chart.

- Appearance:

• Volume Profile On/Off: Toggle visibility of the entire profile.
• Rows Border Width & Color: Customize the outline of volume rows.
• Gradient Colors: Enable/disable gradient coloring for volume bars.
• Row Volume: Display numerical volume on each row.
• VAH (Value Area High): Display type ("None", "Regular", "Developing"), Color, Price Label, Line Width.
• VAL (Value Area Low): Display type ("None", "Regular", "Developing"), Color, Price Label, Line Width.
• Profile High Price Label & Color: Toggle and customize.
• Profile Low Price Label & Color: Toggle and customize.
• Value Area Up/Down Color: Colors for up/down volume within VA.
• Profile Up/Down Color: Colors for up/down volume outside VA.
• Total Volume Color: For "Total" volume display type.
• Delta Volume Positive/Negative Color: For "Delta" volume display type.
• POC (Point of Control): Display type ("None", "Regular", "Developing"), Color, Line Width, Price Label.
• Value Area Background & Color: Enable and customize VA background shading.
• Profile Background & Color: Enable and customize profile range background shading.

Volume Nodes:

• Highest Volume Nodes & Color: Number of HVNs to highlight and their color.
• Lowest Volume Nodes & Color: Number of LVNs to highlight and their color.
• Volume Peaks: Detection type ("None", "Single Row", "Cluster"), Color.
• Compared Neighbors (Peaks): Number of neighboring rows to compare against for peak detection.
• Minimum Peak Ratio (Peaks): Volume ratio required for a row to be considered a peak.
• Volume Troughs: Detection type ("None", "Single Row", "Cluster"), Color.
• Compared Neighbors (Troughs): Number of neighboring rows to compare against for trough detection.
• Minimum Trough Ratio (Troughs): Volume ratio required for a row to be considered a trough.

The Volume Profile (PRO) indicator comes with a comprehensive set of pre-configured alert conditions to notify you of key market events related to volume structure. To set up an alert:

1. Click the "Alert" button (clock icon) on TradingView's right-hand toolbar or top panel.


2. In the "Condition" dropdown, select "Volume Profile (PRO) [ActiveQuants]".


3. A second dropdown will appear, allowing you to choose from the following specific alert conditions built into the script:
   • POC Price Change: Triggers when the Point of Control price level changes.
   • POC Crossover: Triggers when the closing price crosses over the POC line and is now above it.
   • POC Crossunder: Triggers when the closing price crosses under the POC line and is now below it.
   • Close Inside Value Area: Triggers when the closing price enters the Value Area.
   • Close Outside Value Area: Triggers when the closing price exits the Value Area.
   • Close Inside High Volume Node: Triggers when the closing price enters a detected High Volume Node.
   • Close Inside Low Volume Node: Triggers when the closing price enters a detected Low Volume Node.
   • Close Inside Volume Peak: Triggers when the closing price enters a detected Volume Peak row.
   • Close Inside Volume Peak Cluster: Triggers when the closing price enters the area of a Volume Peak cluster.
   • Close Inside Volume Trough: Triggers when the closing price enters a detected Volume Trough row.
   • Close Inside Volume Trough Cluster: Triggers when the closing price enters the area of a Volume Trough cluster.


4. Choose your preferred "Trigger" option:
   • "Only Once": The alert triggers the first time the condition is met.
   • "Once Per Bar Close": (Recommended for most profile signals) The alert triggers only after the current bar closes if the condition was true on that closed bar. This ensures signals are based on confirmed price action.


5. Customize the alert name, message, and notification preferences.


6. Click "Create".

The following examples are for illustrative purposes only to demonstrate how the Volume Profile (PRO) can be used. They are not financial advice. Always conduct thorough backtesting and research.

1. POC as Dynamic Support/Resistance

• Goal: Identify potential bounces or rejections from the Point of Control.


• Setup: Enable "POC Line" (Regular or Developing) and observe price interaction.


• Entry (Long):
  - Price approaches the POC from above and shows signs of holding (e.g., bullish candlestick patterns, deceleration).
  - Enter on confirmation of support at the POC.


• Entry (Short):
  - Price approaches the POC from below and shows signs of rejection (e.g., bearish candlestick patterns).
  - Enter on confirmation of resistance at the POC.


• Management: Stop-loss beyond the recent swing pivot or the POC itself after a confirmed break. Target the next significant volume node (HVN/LVN) or Value Area boundary.

2. Trading Low Volume Nodes (LVNs) as "Vacuum Zones"

• Goal: Capitalize on rapid price movement through LVNs and their potential to become support/resistance once traversed.


• Setup: Enable "Lowest Volume Nodes" to identify LVNs.


• Entry (Long):
  - Price breaks decisively above an LVN.
  - Look for a retest of the top of the LVN as support. Enter long on confirmation.


• Entry (Short):
  - Price breaks decisively below an LVN.
  - Look for a retest of the bottom of the LVN as resistance. Enter short on confirmation.


• Concept: Price is expected to move quickly through LVNs (volume vacuum). Once price has passed through an LVN, that area of prior low acceptance can act as a new support/resistance zone.


• Management: Stop-loss beyond the retested LVN. Target the next HVN or significant price level.

The Volume Profile (PRO) indicator offers a sophisticated and highly customizable approach to volume analysis. By providing clear visualizations of POC, Value Area, HVNs, LVNs, and Volume Peaks/Troughs, along with integrated alerts and developing levels, this tool empowers traders to identify critical price zones, understand market structure, and develop more nuanced trading strategies. Whether you're looking for precise entry points, areas of support and resistance, or confirmation of market sentiment, this Volume Profile indicator is an invaluable addition to your technical analysis toolkit.

⚠ Lookback vs. Calculated Bars Relationship: The value set in the "Lookback" input (Calculation Settings) must be less than half of the number of bars the indicator is set to calculate on your chart (referred to as "Calculated bars" in the script, typically controlled by TradingView's historical data loading or a calc_bars_count setting within the script's indicator() declaration – in this script, it is 1200 bars by default). For example, if "Calculated bars" is 1200, your Lookback should be less than 600. The default Lookback of 500 respects this. Setting a Lookback too high relative to available calculated bars can lead to errors or incorrect profile rendering.

⚠ Parameter Optimization: The default settings are starting points. Always adjust indicator parameters (Lookback, Number of Rows, VA%, etc.) based on the specific asset, its volatility, and the timeframe you are trading. Thorough backtesting is crucial.

⚠ Context is Key: Volume Profile is powerful, but its signals are best interpreted within the broader market context (trend, news, other technical indicators).

⚠ Lookback vs. Profile Stability: A shorter lookback makes the profile very responsive to recent action but less stable. A longer lookback provides more stable levels but may lag in fast-moving markets.

⚠ Number of Rows: Higher row counts offer more granularity but can impact performance and may show too much noise. Lower row counts offer a broader view but may obscure finer details.

⚠ Alert Confirmation: Using "Once Per Bar Close" for alerts is generally recommended to ensure signals are based on confirmed price action.

Trading involves a substantial risk of loss and is not suitable for all investors. The Volume Profile (PRO) indicator is provided for educational and informational purposes only . It does NOT constitute financial advice or a recommendation to buy or sell any asset. Indicator signals identify potential patterns based on historical data but do not guarantee future price movements or profitability. Always conduct your own thorough research, utilize multiple sources of information, and implement robust risk management practices before making any trading decisions. Past performance is not indicative of future results.