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Bollinger Bands and RSI for Mean-Reversion Entries

Article Strategy library · Author: ianzeng123

Summary

This strategy combines a 20-period Bollinger Band with a 14-period RSI to seek reversals at price extremes. It enters long when price crosses upward through the lower band while RSI is below 30, and short when price crosses downward through the upper band while RSI is above 70. Positions close when price crosses the band’s middle moving average. The example settings and published backtest configuration concern BNB trading on Binance over an hourly period, but no performance results are reported.

The method uses band position as a measure of relative price extension and RSI as a momentum filter. The middle band provides a common exit reference, though the prose also calls it a stop, so its role is not fully distinguished from a target or signal exit. The document notes risks from sideways-market churn, missed moves in strong trends, parameter sensitivity, and slippage. It proposes volume or trend confirmation, adaptive thresholds, trailing stops, position sizing, and cost-aware backtesting, but does not demonstrate that these changes improve results.

Key ideas

  • The long setup pairs a cross above the lower band with RSI below 30; the short setup pairs a cross below the upper band with RSI above 70.
  • The example uses a 20-period Bollinger Band with a 2.0 multiplier and a 14-period RSI.
  • Positions are closed when price crosses the middle band.
  • Sideways conditions, strong trends, parameter choices, and slippage can undermine the signals.
  • The document describes a test configuration but provides no measured performance results.

Tags

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