I think thereīs a misconception about this indicator.
The indicator does not repaint the past. The indicator paint what you want to paint.
Another thing is, the indicator is perfect to trade stocks because is a volume indicator. There was adapted for forex but with a different approach. See the differences with the explanation from his creator.
You just need to use your imagination to setup them. Put some cross and make 4 or 5 test per timeframe. if you canīt see some pattern change to another.
For me is very usefull

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All information is
here.