OPEN-SOURCE SCRIPT
Updated HTS-Bollinger Bands
Chỉ báo bao gồm 2 dev là 1 + 2 hiển thị đồng thời.
Release Notes
calculating basing on ema instead of smaRelease Notes
Change the default of basis to be 34 and add more ema 89. It is one of part of Sonic RRelease Notes
add more the Lagging span back to 25 candles stick. 
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