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Rethinking Divergence Signals and Testing Their Trading Effectiveness

Article MQL5 articles

Summary

This article questions conventional interpretations of classic price–oscillator divergence, including the idea that larger divergence classes necessarily signal stronger reversals. It reviews common bullish and bearish patterns, discusses how MACD and its histogram behave around zero, and argues that divergence may mark a pause without establishing that a reversal will follow. The author also raises issues with comparing price highs and lows to oscillator values derived from closing prices.

The proposed investigation simplifies pattern classification and considers indicator behavior and confirmation in context rather than relying on a single rule. The article describes testing an Expert Advisor on several major currency pairs at hourly and four-hour intervals over a stated historical period, and reports that the results were weak overall but showed a positive tendency. It does not establish robust profitability: the author says that strong performance was not the goal, and the evidence presented is limited to the reported tests. The discussion is exploratory, and its conclusions may depend on pattern definitions, indicator settings, and market conditions.

Key ideas

  • Classic divergence classifications do not by themselves prove that a stronger pattern predicts a stronger reversal.
  • A divergence may indicate that a move is losing momentum without confirming a trend change.
  • MACD and its histogram differ in construction, so their zero-line behavior should be interpreted accordingly.
  • The article questions comparing price extremes with oscillator values derived from closing prices.
  • Reported currency-pair tests showed weak results overall and only a positive tendency.

Tags

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