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Elder's Force Index

Indicator guide

The Elder’s Force Index (EFI), available in FX Replay, is a momentum-based indicator that measures market strength by combining price change and volume. It's highly effective for spotting trend confirmation, breakout validation, and momentum shifts.

Elder’s Force Index (EFI) in FX Replay

The Elder’s Force Index (EFI), available in FX Replay, is a momentum-based indicator that measures market strength by combining price change and volume. It's highly effective for spotting trend confirmation, breakout validation, and momentum shifts.

How It’s Calculated

  • EFI = (Current Close − Previous Close) × Volume This calculation generates a value that shows whether bulls or bears are in control—and how strong that control is.

Interpreting EFI in FX Replay

  • Positive EFI: Indicates bullish momentum—buyers are dominating.
  • Negative EFI: Indicates bearish momentum—sellers are in control.
  • Rising/Falling EFI: Confirms the strength of an ongoing trend.
  • Declining EFI: May signal momentum loss and a potential reversal.

Trading Applications

  • Trend Confirmation: Use rising EFI to confirm uptrends and falling EFI to confirm downtrends.
  • Breakout Validation: Strong EFI during breakouts adds confidence to directional moves.
  • Pullback Opportunities: Watch for weakening EFI during a pullback for re-entry setups.
  • Divergences: If EFI diverges from price action, it could signal a momentum shift.

Pro Tip: Smooth the EFI

  • Apply an EMA to the EFI to reduce noise and highlight stronger, more consistent signals.
  • For example, a 13-period EMA is commonly used to smooth volatility in shorter timeframes.

Pairing with Other Indicators in FX Replay

  • Combine EFI with moving averages or trend-following systems.
  • Great for use alongside MACD, RSI, or Donchian Channels to validate trade setups.

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