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Bollinger Band Reversals Filtered by RSI Extremes

Article Strategy library · Author: ChaoZhang

Summary

This strategy combines Bollinger Bands with RSI to seek reversal entries near price extremes. The documented parameters set the band lookback to 20, the standard deviation multiplier to 2, and the RSI lookback to 14, with oversold and overbought thresholds of 30 and 70. In the supplied code, a long entry is triggered when price crosses back above the lower band while RSI is below the oversold threshold; a short entry occurs when price crosses back below the upper band while RSI is above the overbought threshold. This crossover detail is more specific than the prose description of breaking through the bands.

The document suggests the combination may filter some band signals, while noting sensitivity to parameter choices and possible weakness in low-volatility or event-driven conditions. It recommends testing other filters and adding explicit risk controls. The published settings identify BTC/USDT futures over several months, but no results are given. The source code defines entry conditions and cancels pending orders when they are absent; it does not implement the prose-described exits at the opposite band, nor explicit stop-loss or take-profit rules. No profitability conclusion can be drawn from the supplied material.

Key ideas

  • The strategy uses Bollinger Bands and RSI thresholds to identify potential reversal entries.
  • A long is entered on a cross back above the lower band with RSI below its oversold threshold.
  • A short is entered on a cross back below the upper band with RSI above its overbought threshold.
  • The provided code does not implement opposite-band exits or explicit stop-loss and take-profit rules.
  • BTC/USDT futures backtest settings are supplied without performance results.

Tags

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