OPEN-SOURCE SCRIPT

Bollinger band 1+2

2 138
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

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.