Arrow = unusual volume, raising volume, positiv rate of change, standard deviation breakout
Bolt = very unusual volume, very high standard deviation breakout
from Matze with Love;
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from Matze with Love
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.