Bollinger Band width CFD Technical Analysis and Bollinger Band width CFD Signals
Developed by John Bollinger.
This cfds technical technical indicator is derived from the original Bollinger technical indicator.
Bandwidth is a measure of the width of the Bollinger Bands.
Calculation
Bandwidth = Upper Band - Lower Band
Middle Band

This is an oscillator, based on the theory that cfd price & volatility occurs in cycles.
Periods of high volatility is followed by periods of low volatility.
When volatility is high, bands are far apart, the bandwidth will also be wide apart.
When volatility is low, Bands are narrow and the bandwidth indicator will also not be narrow.
The blue-line represents the highest Bandwidth value for a previous number of periods.
This line also identifies periods of high volatility
The redline represents the lowest Bandwidth value for a previous number of periods.
This line also identifies periods of low volatility
CFD Technical Analysis and Generating CFDs Signals
Consolidation - Bollinger Squeeze
Bollinger Bandwidth is used to identify the squeeze, which is a consolidation period of cfd price, after which the cfd price then breaks out in a particular direction.
Signals are generated when there is a cfd price break-out signal is generated by the indicator starting to go up after touching the red line. When the bandwidth line starts to move upward it signifies that volatility is rising as the cfd price is breaking out.

Squeeze

Break-out Signal After Bandwidth Squeeze
However, this is a directionless indicator & needs to be combined with another indicator such as the moving average to figure out the direction of the trend/ Break out.


