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Bollinger Band Reversal Entries with Recent High and Low Exits

Article Strategy library · Author: ChaoZhang

Summary

This mean-reversion strategy fades price extensions beyond Bollinger Bands. It describes bands built from a 20-period simple moving average and two standard deviations: a move below the lower band is used to enter long, while a move above the upper band is used to enter short. Recent ten-bar extremes are assigned as stop and target levels, with the direction reversed for long and short trades. The stated setup is intended for forex, particularly yen pairs.

The document gives no performance statistics. Its published test settings instead specify BTC/USDT futures on four-hour bars over a brief span, so they do not establish results for yen forex pairs or the intended use. The central limitation is that band excursions can persist during strong trends, making countertrend entries vulnerable to continued moves. Recent highs and lows may also be poor exit references during sharp reversals. Volume or oscillator filters, parameter testing, and adjusted exits are suggested, but not evaluated.

Key ideas

  • The strategy fades closes outside bands formed from a moving average and standard deviation.
  • A lower-band excursion prompts a long entry, while an upper-band excursion prompts a short entry.
  • Recent ten-bar highs and lows provide proposed stop and target levels.
  • Price can remain outside a band during a sustained trend, invalidating the reversal premise.
  • The published futures test settings do not demonstrate performance on the stated yen forex application.

Tags

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