OPEN-SOURCE SCRIPT
Bollinger Band Oscillator v2 (Different between lower and upper)

📌 Description
Bollinger Band Width Oscillator with MACD-style Histogram
This indicator visualizes the Bollinger Band Width as a slope-colored line and adds a MACD-style histogram to highlight momentum shifts in volatility.
Features
BB Width Line: Measures the distance between the upper and lower Bollinger Bands. The line changes color based on slope:
• Green → expanding width
• Red → contracting width
Signal Line: A moving average of the BB Width for smoother analysis.
MACD-style Histogram: Plots the difference between the BB Width and the Signal line with 4 distinct colors:
• Above 0 & rising → #26A69A
• Above 0 & falling → #B2DFDB
• Below 0 & falling → #FF5252
• Below 0 & rising → #FFCDD2
How to Use
Identify squeeze phases (low width) which often precede strong breakouts.
Use the histogram like MACD momentum to see whether volatility expansion is accelerating or fading.
Combine with trend or price action signals for confirmation and better timing.
Bollinger Band Width Oscillator with MACD-style Histogram
This indicator visualizes the Bollinger Band Width as a slope-colored line and adds a MACD-style histogram to highlight momentum shifts in volatility.
Features
BB Width Line: Measures the distance between the upper and lower Bollinger Bands. The line changes color based on slope:
• Green → expanding width
• Red → contracting width
Signal Line: A moving average of the BB Width for smoother analysis.
MACD-style Histogram: Plots the difference between the BB Width and the Signal line with 4 distinct colors:
• Above 0 & rising → #26A69A
• Above 0 & falling → #B2DFDB
• Below 0 & falling → #FF5252
• Below 0 & rising → #FFCDD2
How to Use
Identify squeeze phases (low width) which often precede strong breakouts.
Use the histogram like MACD momentum to see whether volatility expansion is accelerating or fading.
Combine with trend or price action signals for confirmation and better timing.
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.