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Relative Strength Oscillator: Centering RSI and Using Color Bars

Article MQL5 code base

Summary

The Relative Strength Oscillator (RSO) is presented as a centered form of the Relative Strength Index. The transformation subtracts 50 from RSI, moving its midpoint to zero while preserving the original indicator’s behavior. This puts the familiar RSI threshold zones around positive and negative values, with the article describing levels near 20 and −20 as overbought and oversold references.

The indicator adds colored bars to show whether RSO is rising or falling, making short-term directional changes easier to notice than from the curve alone. The author suggests waiting when consecutive bars show mixed directional signals, since an oscillator near an extreme may begin to turn without confirming a reversal. The examples are visual and qualitative; the document provides no performance tests, precise entry or exit rules, or evidence that the colored bars improve trading outcomes. It describes an indicator variant rather than a complete strategy.

Key ideas

  • RSO is formed by subtracting 50 from RSI, centering the indicator around zero.
  • The centered scale retains RSI behavior while expressing its reference extremes around zero.
  • Color bars indicate whether RSO is increasing or decreasing.
  • A sequence of opposing bar colors can serve as a reason to wait for clearer direction.
  • The article provides illustrative guidance but no strategy rules or performance validation.

Tags

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