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Interpreting the Parabolic SAR Oscillator Histogram

Article MQL5 code base

Summary

This indicator transforms Parabolic SAR into an oscillator by subtracting the closing price from the SAR value. Users can adjust the Parabolic SAR step and maximum parameters, which affect the underlying SAR calculation. The resulting histogram is intended to describe both direction and changes in the pace of movement.

Positive histogram readings are interpreted as bearish: rising bars indicate faster downward movement, while falling bars suggest that the decline is pausing or correcting. Negative readings are interpreted as bullish: falling bars indicate faster upward movement, while rising bars suggest that the advance is pausing or correcting. The document explains the indicator's sign and color conventions but provides no tested entry or exit rules, performance evidence, or guidance on parameter selection. It should therefore be treated as a chart-reading aid rather than a validated standalone trading strategy.

Key ideas

  • The oscillator is calculated as Parabolic SAR minus the closing price.
  • The step and maximum settings control the underlying Parabolic SAR calculation.
  • Positive histogram readings are treated as bearish, while negative readings are treated as bullish.
  • Changes in bar height are presented as clues about whether a move is accelerating or pausing.
  • The description provides no backtest or complete trading rules for using the indicator.

Tags

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