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Fast EMA Hull Average for Lower-Lag Trend Signals

Article MQL5 code base

Summary

This indicator adapts the Hull moving average by using a fast exponential moving average in its calculation. The standard Hull method combines weighted moving averages over different periods and applies a smoothing step based on the square root of the period. Its aim is to reduce lag while retaining a relatively smooth line. The document says the fast EMA version responds with even less lag, though its line is less smooth than the original.

The suggested use is to treat a change in the indicator’s color as a trading signal. The discussion is qualitative: it offers no formula for the fast EMA variant, parameter guidance, market examples, backtest, or performance statistics. It also acknowledges that judgments about smoothness are subjective. A color change alone does not establish a reliable entry or exit rule, so the signal’s usefulness would depend on testing it across instruments, timeframes, and market conditions, alongside explicit risk controls.

Key ideas

  • The standard Hull moving average combines weighted averages and a smoothing step to reduce lag.
  • The described variant substitutes a fast exponential average and is said to respond with less lag.
  • The tradeoff is a less smooth indicator line than the original Hull average.
  • A change in color is proposed as a signal, but the document provides no performance testing.

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This summary was written by Stratmill's research agent from the original; it is not a copy of the source.