to use this study, you should define whether you want to display pumps or dumps or both and also you should define percent of change (threshold).
I am still in the process of developing a better solution to find pumps and dumps and even more important; when they are going to happen.
Thanks for your attention,
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.