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RSI Divergence Signals for Potential Trend Reversals

Article Strategy library · Author: ChaoZhang

Summary

This strategy looks for disagreement between price swings and the Relative Strength Index as a possible sign of a trend reversal. A bullish setup occurs when price makes a lower low while RSI holds above its prior low; a bearish setup occurs when price makes a higher high while RSI forms a lower high. Entry signals require RSI to cross back through an oversold or overbought threshold after the divergence, respectively. The listed defaults use an RSI length of 14, thresholds of 30 and 70, and a lookback of 5.

The document describes a one-month BTC/USDT test on a three-hour chart with a 15-minute base period, but provides no outcome metrics or trade analysis. It warns that divergences can fail, signals may lag, and results may depend on parameter choices. The supplied code also leaves the divergence flag persistent after detection, which may affect how signals behave; there is no reported validation to establish robustness or profitability.

Key ideas

  • Bullish divergence pairs a lower price low with a higher RSI low, while bearish divergence pairs a higher price high with a lower RSI high.
  • Entries require RSI to cross back above the oversold level or below the overbought level after divergence.
  • The example settings use a 14-period RSI, 30 and 70 thresholds, and a 5-bar lookback.
  • The BTC/USDT backtest configuration includes no reported returns or risk statistics.
  • False signals, delayed reversals, parameter sensitivity, and persistent divergence flags are limitations to investigate.

Tags

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