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Using Linear Regression Slope to Read Trend and Flat Markets

Article MQL5 code base

Summary

This MetaTrader indicator estimates the slope of a linear regression over a rolling window of bars and displays the slope in a separate chart window. The slope coefficient represents the direction and steepness of the fitted line. The indicator colors a rising slope green and a falling slope red, so traders can observe whether the fitted trend is strengthening or weakening.

The author proposes several possible interpretations: trading crosses of the zero line, watching for a passage through an extreme value, or treating a zone near zero as a flat market and looking for a breakout. These are suggestions rather than tested rules; the document supplies no thresholds, entry or exit details, or performance evidence. It also notes that slope scale depends on the instrument’s price-point characteristics, so levels may not be comparable across currency pairs. The indicator can support visual trend analysis, but its signals need calibration and independent testing.

Key ideas

  • The indicator calculates a rolling linear-regression slope for each bar.
  • A rising slope is colored green, while a falling slope is colored red.
  • Suggested uses include zero-line crosses, extreme-value passages, and breakouts from near-zero zones.
  • The slope scale varies across currency pairs, limiting direct comparisons.
  • The document offers possible applications but no validated trading rules or results.

Tags

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