Volume Weighted Volitility MACD

Volume Weighted Volatility MACD is inspired by the concept mentioned in a paper on volume weighted volatility , implementing MACD on top of it helps gauge the variation in "activity" which can be interpreted as a leading momentum indicator , it cycles from trending : hist>0 to corrective movement : hist < 0 .
This is my first published script !
I need help testing the capabilities of this indicator.
Looking forward to your reviews!
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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