BBWidth

Bollinger Band Width
Description
The Bollinger Band Width indicator displays the absolute width of the Bollinger Bands. When the Bollinger Band Width increases in value, it indicates that the volatility of the underlying stock has also increased.
Category
Bands Indicators
Parameters
N ( Default: 20 Min: 1 Max: 100 )
P ( Default: 2 Min: 0.1 Max: 100 )
Chart Script

P * STDP(CLOSE,N) * 2;