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Scaling Bollinger Band Position to Flag Potential Reversals

Article MQL5 code base

Summary

This indicator transforms the close price’s position relative to standard Bollinger Bands into a normalized value. Its calculation subtracts the upper band from the close and divides by the distance between the lower and upper bands. The document’s stated interpretation is that peaks in the transformed indicator should prompt a trader to wait for a possible reversal.

The description is brief and does not define how peaks are identified, what thresholds matter, or when a reversal is confirmed. It provides no chart examples, parameter choices, backtest, or evidence that the signal forecasts turning points. The indicator is derived from Bollinger Bands, so its readings reflect price location within that band framework; users would need to specify and test a complete entry and exit method before treating peaks as actionable signals.

Key ideas

  • The indicator expresses the close price’s location relative to the upper and lower Bollinger Bands.
  • It divides the close’s distance from the upper band by the full distance between the bands.
  • The document suggests treating indicator peaks as a cue to watch for a reversal.
  • No peak threshold, confirmation rule, or performance evidence is supplied.

Tags

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