Just to add one thing here, its useful to note the differences between
VWAP and volume
poc, they can coincide, but are not the same mathematically.
vwap is essentially the mean of the volume distribution. The
vpoc is the mode, which is the highest bin in the volume histogram or most frequent volume. In a biased distribution, or non-gaussian distribution, they may not be the same.
But to answer the traditional
poc,va, the
value area is calculated starting with the
poc, and then going up and down from it, so yes, the
poc will for sure be within the
value area