Bollinger Bands Width 10

標準偏差Standard Deviation(bolliger bands width)を10本重ねたものになります。お好みのスパン、色、σでお使いください。

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 a publication is governed by House Rules. You can favorite it to use it on a chart.