Skip to content
All library documents

Bollinger Band Mean Reversion with ATR-Based Exits

Article Strategy library · Author: ChaoZhang

Summary

This strategy looks for reversals at the edges of 20-period Bollinger Bands. A move back above the lower band triggers a long entry, while a move below the upper band triggers a short. It pairs these signals with a 14-period ATR and describes stop and target distances of two and three ATR multiples, respectively. The settings also include a two-standard-deviation band width.

The document gives a Binance BTC/USDT futures backtest configuration covering late 2022 through August 2023, using daily bars and an hourly base period. It claims multiple profitable trades but supplies no return, drawdown, trade count, or benchmark figures, so the evidence cannot establish profitability. The written exit descriptions are not fully consistent with the source, which passes stop and target values as entry order parameters. Mean reversion can fail when prices keep trending, and gaps may bypass stops; the suggested trend filters and parameter adjustments are untested proposals.

Key ideas

  • The strategy trades a return across a Bollinger Band boundary, entering long above the lower band and short below the upper band.
  • The documented default band length is 20 periods with a multiplier of two standard deviations.
  • ATR is calculated over 14 periods, with stop and target distances described as two and three ATR multiples.
  • The backtest description offers no quantified results, and the source's use of stop and limit parameters warrants careful interpretation.
  • Persistent trends and price gaps can undermine the reversal premise and planned risk limits.

Tags

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