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Volume Surge Detector

The Volume Surge Detector is a systematic tool designed to filter market noise and identify high-conviction price action by highlighting significant spikes in trading volume. In any liquid market—whether it's the NSE, Crypto, or Forex—an increase in volume often precedes or confirms a trend breakout. This indicator visually isolates those moments when volume exceeds a user-defined threshold relative to its recent average.
How It Works
The indicator operates on a Relative Volume (RVOL) logic. It calculates a Simple Moving Average (SMA) of volume over a lookback period (default is 20 bars). A "Surge" is identified only when the current candle's volume is significantly higher than this average.
Logic: Current Volume > (Average Volume \times Multiplier)
Default Threshold: 1.5x (50% greater than the 20-period average).
Key Features
* Visual Star Signals: A star symbol (★) prints at the top of the volume pane to provide immediate visual confirmation of a surge.
* Dynamic Coloring: Volume bars automatically toggle between a neutral gray and a high-visibility **Gold** when the surge condition is met.
* Threshold Line: A plotted reference line shows you exactly where the volume needs to break to trigger a signal.
* Customizable Sensitivity: Users can adjust the `Volume Multiplier` to suit different timeframes (e.g., a higher multiplier for the 1-minute chart to filter out micro-spikes).
How to Use
1. Breakout Confirmation: Use the "Gold" bars to confirm a price breakout from a range or a "Tight-Close" consolidation.
2. Exhaustion Identification: Watch for massive volume surges (stars) at the end of an extended trend, which may indicate a climax and potential reversal.
3. Institutional Presence: Frequent stars during market open (e.g., 9:15 AM IST for NSE) can help identify where the "Big Money" is positioning.
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Settings
* Average Volume Length: The lookback period for the baseline volume (Default: 20).
* Volume Multiplier: The sensitivity of the surge (Default: 1.5). Increase this for stricter, high-quality signals.
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> **Disclaimer:** This indicator is a visual aid for volume analysis and does not constitute financial advice. Always use proper risk management and position sizing.
How It Works
The indicator operates on a Relative Volume (RVOL) logic. It calculates a Simple Moving Average (SMA) of volume over a lookback period (default is 20 bars). A "Surge" is identified only when the current candle's volume is significantly higher than this average.
Logic: Current Volume > (Average Volume \times Multiplier)
Default Threshold: 1.5x (50% greater than the 20-period average).
Key Features
* Visual Star Signals: A star symbol (★) prints at the top of the volume pane to provide immediate visual confirmation of a surge.
* Dynamic Coloring: Volume bars automatically toggle between a neutral gray and a high-visibility **Gold** when the surge condition is met.
* Threshold Line: A plotted reference line shows you exactly where the volume needs to break to trigger a signal.
* Customizable Sensitivity: Users can adjust the `Volume Multiplier` to suit different timeframes (e.g., a higher multiplier for the 1-minute chart to filter out micro-spikes).
How to Use
1. Breakout Confirmation: Use the "Gold" bars to confirm a price breakout from a range or a "Tight-Close" consolidation.
2. Exhaustion Identification: Watch for massive volume surges (stars) at the end of an extended trend, which may indicate a climax and potential reversal.
3. Institutional Presence: Frequent stars during market open (e.g., 9:15 AM IST for NSE) can help identify where the "Big Money" is positioning.
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Settings
* Average Volume Length: The lookback period for the baseline volume (Default: 20).
* Volume Multiplier: The sensitivity of the surge (Default: 1.5). Increase this for stricter, high-quality signals.
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> **Disclaimer:** This indicator is a visual aid for volume analysis and does not constitute financial advice. Always use proper risk management and position sizing.
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オープンソーススクリプト
TradingViewの精神に則り、このスクリプトの作者はコードをオープンソースとして公開してくれました。トレーダーが内容を確認・検証できるようにという配慮です。作者に拍手を送りましょう!無料で利用できますが、コードの再公開はハウスルールに従う必要があります。
免責事項
これらの情報および投稿は、TradingViewが提供または承認する金融、投資、取引、またはその他の種類の助言もしくは推奨であることを意図したものではなく、またこれらに該当するものでもありません。詳細は利用規約をご覧ください。