The Bollinger Band Squeeze is calculated according to the ATR. With the default settings. If the BB width is smaller than the ATR * 2 the background is painted green. If the BB width is larger than the ATR * 5 the background is painted red
In true TradingView spirit, the author of this script has published it open-source, so traders can understand and verify it. Cheers to the author! You may use it for free, but reuse of this code in publications is governed by House rules. คุณสามารถตั้งเป็นรายการโปรดเพื่อใช้บนชาร์ตได้