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RSI Dispersion Bands for Crossover Signals and No-Trade Zones

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Summary

This indicator applies Bollinger-style bands to an RSI series. It smooths RSI with an exponential moving average, estimates dispersion using a rolling standard deviation, and defines a narrower zone around the basis. An upward RSI cross through the upper dispersion boundary is presented as a purchase signal; a downward cross through the lower boundary is presented as a sale signal. The area between the boundaries is described as a buffer zone where trading is discouraged. Overbought and oversold reference lines and crossover alerts are also included.

The supplied settings define the RSI period, band basis length, standard-deviation multiplier, and dispersion fraction, all of which can affect signal frequency and behavior. The document explains indicator construction and signal interpretation but gives no market, timeframe, backtest, or performance evidence. It does not specify position sizing, exits beyond the crossover rule, or how to handle transaction costs, so the indicator alone is not a complete trading system.

Key ideas

  • The indicator calculates Bollinger-style dispersion bands around a smoothed RSI series.
  • An upward cross above the dispersion zone is presented as a buy signal, and a downward cross as a sell signal.
  • The band interior is treated as a buffer area where trades are discouraged.
  • Overbought and oversold reference levels and crossover alerts are included.
  • No backtest or trading performance evidence is provided.

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