OPEN-SOURCE SCRIPT
Bollinger Bands Wide & Narrow

* Bollinger Bands Wide & Narrow apply a Simple Moving Average (SMA) on Bollinger Bands Width with same period of middle bands to regconize the bands are widening or narrowing.
* "Bands Widening" is marked by green shade.
* "Bands Narrowing" is marked by red shade.
* "Bands Widening" is marked by green shade.
* "Bands Narrowing" is marked by red shade.
Open-source script
In true TradingView spirit, the creator of this script has made it open-source, so that traders can review and verify its functionality. Kudos to the author! While you can use it for free, remember that republishing the code is subject to our House Rules.
Disclaimer
The information and publications are not meant to be, and do not constitute, financial, investment, trading, or other types of advice or recommendations supplied or endorsed by TradingView. Read more in the Terms of Use.
Open-source script
In true TradingView spirit, the creator of this script has made it open-source, so that traders can review and verify its functionality. Kudos to the author! While you can use it for free, remember that republishing the code is subject to our House Rules.
Disclaimer
The information and publications are not meant to be, and do not constitute, financial, investment, trading, or other types of advice or recommendations supplied or endorsed by TradingView. Read more in the Terms of Use.