OPEN-SOURCE SCRIPT
Bollinger band 1+2
Bollinger band with 1 and 2 standard deviation
Default with 21 SMA
Also count number of candlesticks of previous trend when crossing 1 standard deviation
Default with 21 SMA
Also count number of candlesticks of previous trend when crossing 1 standard deviation
Open-source script
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 publication is governed by House rules. You can favorite it to use it on a chart.
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