
A volume spike detector that identifies unusual trading volume by comparing current volume against a simple moving average threshold, helping traders spot potential market activity shifts.
Explore complementary indicator rolesHow it works
The Volume Spike Detector calculates a simple moving average (SMA) of trading volume over a specified period, typically 20 bars. It then compares the current bar's volume against this average, using a multiplier to determine if a significant spike has occurred.
When the current volume exceeds the SMA by the predefined multiplier (default 1.5), the indicator triggers an alert. This is visually represented by highlighting the specific bar and adding a 'Vol Spike' label to clearly mark the unusual volume event.
Why it may be useful
Volume spikes can provide critical insights into potential market movements, signaling increased trader interest or significant momentum shifts. By identifying these unusual volume moments, traders can gain early indications of potential trend reversals or breakouts before they become widely recognized.
The indicator simplifies complex volume analysis by providing clear, visual signals that even novice traders can quickly understand. It transforms raw volume data into actionable information, helping traders make more informed decisions about potential entry or exit points.
When to explore it
The Volume Spike Detector is most effective in markets with moderate to high liquidity, where volume changes can reliably indicate shifts in market sentiment. It works particularly well for short-term trading strategies, such as day trading and scalping, where quick identification of market momentum is crucial.
Traders should use this indicator in conjunction with other technical analysis tools to confirm signals and reduce false positives. It's especially useful during key market events, earnings releases, or periods of expected market volatility where volume changes can provide meaningful trading insights.
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What we’ve verified
Access, alerts and repainting behaviour have not been independently verified for this indicator. Check the creator’s current publication and settings.
General descriptions and classifications are recovered research. Verified details above identify the specific checks we have completed. Check the creator’s current publication for later changes.






