OPEN-SOURCE SCRIPT
Noro's Pump&Dump Detector
If the candle body several times is more than average, then the background appears.
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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