Bollinger Bands and EMA Crossover — Indicator by alexbenton57

Bollinger bands with a slow and fast ema.

Release Notes:

Lower bollinger band boundary now generated by ratio instead of summation of the std 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 a publication is governed by House Rules. You can favorite it to use it on a chart.

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