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Volume Indicators

On-Balance Volume (OBV)

On-Balance Volume (OBV) is a technical momentum indicator that uses volume flow to predict changes in stock price. It shows crowd sentiment and potential smart money moves.

Dynamic Chart Demo

Indicator Line Price

* This chart uses synthetic data to demonstrate the indicator's behavior in typical market conditions.

Core Usage

Confirm trend (OBV rising with Price)
Spot divergence (Price rising but OBV falling)
Identify accumulation and distribution

Advantages

  • Leads price action in many cases
  • Simple calculation and easy to visualize
  • Effective at confirming breakouts

Limitations

  • Can be thrown off by large institutional block trades
  • Doesn't account for the magnitude of price change
  • Needs to be used with other analysis tools

Calculation Logic

If Close > Prev Close: OBV = Prev OBV + Volume; If Close < Prev Close: OBV = Prev OBV - Volume

Understanding the mathematical logic behind indicators helps you interpret signals more accurately and avoid misuse in unsuitable market environments.

Common Trading Strategies

Strategy 1

OBV Trend Confirmation

Buy when both Price and OBV are making higher highs.

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Applied by 2.4k+ traders
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Signal simulation for: OBV Trend Confirmation
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Strategy 2

OBV Divergence

Look for bearish reversal when price makes a new high but OBV fails to do so.

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Applied by 2.4k+ traders
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Signal simulation for: OBV Divergence
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Best For

Volume analysis and spotting early trend reversals.

Note: Technical indicators are mathematical calculations based on historical price and volume. They should be used as part of a comprehensive trading system, not as a standalone entry signal.