I use its variant TPO to swing trade. I start building a position when price enters a VAH or VAL areas. If the price goes further into those areas, I add to the position. If it leaves those areas, I exit at the POC.
If your use of volume profile earns you money, then it is the correct way. If it doesn't then it an incorrect way. There are many correct and incorrect ways to use it.
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Here I fixed that for you.
