It shows abnormalities in the price. It calculates using ATR value by using the current price. The default value is the last 7 bars, but you can change it. It takes values between 0-100. High value shows that the price is too much volatile.
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 publications is governed by House rules. You can favorite it to use it on a chart.
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