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RSI normalized by Bollinger Bands

Feb 14, 2018

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SignalsOscillatorsChannelsMoving Averages

The RSI normalized by Bollinger Bands indicator provides a dynamic approach to identifying overbought and oversold conditions by wrapping a Relative Strength Index (RSI) within Bollinger Bands. This tool helps traders identify potential trend exhaustion and reversals through price-oscillator volatility analysis rather than relying on static levels.

Usage

The Usage section focuses on identifying critical levels where the RSI interacts with its volatility bands. Instead of looking for fixed 70/30 levels, traders look for the RSI to breach or touch the upper and lower Bollinger Bands.

  • Dynamic Extremes: When the RSI crosses above the upper band or below the lower band, it suggests the current momentum is reaching an extreme relative to recent price action.
  • Reversal Patterns: Look for "M" shapes (double tops) near the upper band or "W" shapes (double bottoms) near the lower band. These patterns often indicate that the current impulse is weakening, providing potential exit or entry signals.
  • Trend Confirmation: The relationship between the RSI and its basis (moving average) can help confirm the strength of the current trend.

Details

The indicator functions by first calculating a standard RSI based on the selected source and length. It then applies the Bollinger Band formula directly to the RSI values rather than the price. By calculating the standard deviation of the RSI over a specified lookback period, the bands expand and contract based on the oscillator's volatility. This normalization process ensures that "overbought" and "oversold" definitions adapt to the current market environment.

Settings

  • Source: Determines the price data used for the RSI calculation (e.g., Close, Open, High, Low).
  • RSI Length: The lookback period used to calculate the Relative Strength Index.
  • BB Multiplier: The number of standard deviations used to set the width of the Bollinger Bands around the RSI.
  • BB Length: The lookback period for the moving average and standard deviation of the Bollinger Bands.

FAQ

How do I interpret the RSI crossing the bands?

A cross above the upper band typically signifies a dynamic overbought state, while a cross below the lower band signifies a dynamic oversold state.

How do I find reversal patterns like M and W?

An "M" pattern occurs when the RSI makes two peaks near the upper band, with the second peak often failing to break higher, signaling a loss of momentum. A "W" pattern is the inverse, occurring at the lower band.

How can I access this tool?

You can get access on the LuxAlgo Library for charting platforms like TradingView, MetaTrader (MT4/MT5), and NinjaTrader for free.

Free indicator

Get free access to this indicator on the platforms below.

TradingView
NinjaTrader
MetaTrader 4/5

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