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Bollinger Percent B Forex Technical Analysis and Bollinger Percent B Forex Trading Signals

Developed by John Bollinger


Percent B indicator is derived from Bollinger Bands.


This is an oscillator which has 3 lines - 0, 50, 100


  • 0 represents lower Band
  • 50 represents middle Band
  • 100 represents upper  Band


Percent B oscillates between these three points and it shows where the price is in relation to the 3 Bollinger Bands.

Bollinger Percent %B Indicator

%b indicator


When the price touches the upper band then the oscillator hits 100, if price moves above the upper band the oscillator moves to +100


When the price touches the lower band then the oscillator hits 0, if price moves below the lower band the oscillator moves to -0


When the price touches the middle band then the oscillator will be at 50.





Percent B = Currency Price Close - Lower Band * 100

Upper Band - Lower Band



Forex Technical Analysis and Generating Forex Trading Signals

Percent B indicates to what degree the price closes above or below any of the bands.


Buy Signal

Oscillator values above 50 is a bullish signal.


Bollinger Percent %B Indicator Bullish buy Signal

% b Bullish Buy Signal


Sell Signal

Oscillator values below 50 is a bearish signal.

Bollinger Percent %B Indicator Bearish Sell Signal

%b Bearish Sell Signal

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