Trade Forex Trading

Bollinger Bands Indicator Bulge and Squeeze Technical Analysis

The Trading Bollinger Band are self adjusting which means the bands widen and narrow depending on price volatility.

Standard Deviation is the statistical measure of the price volatility used to calculate the widening or narrowing of the Bollinger bands. Standard deviation will be higher when prices are changing significantly and lower when the market prices are calmer.

  • When price volatility is high the Bollinger Bands widen.
  • When price volatility is low the Bollinger Bands narrows.

How to Trade Bollinger Bands Squeeze

Narrowing of xauusd Bollinger Bands is a sign of price consolidation and is known as Bollinger band squeeze.

When the Bollinger Bands indicator display narrow standard deviation it is usually a time of price consolidation, and it is a signal that there will be a price breakout and it shows traders are adjusting their trade positions for a new move. Also, the longer the prices stay within the narrow bands the greater the chance of a price break out.

Bollinger Bands Squeeze vs Bollinger Bands Bulge - How Do I Analyze Bollinger Bands Indicator?

Bollinger Squeeze - The Bollinger Bands Squeeze - How to Trade Bollinger Bands Squeeze

How to Trade Bollinger Bands Bulge

The widening of Bollinger Bands is a sign of a price break out and is known as Bollinger Band Bulge.

Bollinger Bands that are far apart can serve as a signal that a trend reversal is approaching. In the Bollinger bands indicator example shown below, the Bollinger bands get very wide as a result of high price volatility on the down swing. The trend reverses as prices reach an extreme level according to statistics and the theory of normal distribution. The "bulge" predicts the change to a down-wards trend.

How to Trade Bollinger Bands Bulge - Place Bollinger Bands Indicator in Chart

Bollinger Bulge - The Bollinger Bulge - How to Trade Bollinger Bands Bulge