How is the volume of trading calculated? I see the same volume for hours/days so it does not seem to be calculated on the sames 24 hour basis as the prices. At the same time the volume remains the same and prices fluctuated( presumably because of active trading) . Is it just because the two are not in synchronized?

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Ditto.
Bump.
Good question.
I am wondering about this too.
from Clovis, NM
Yeah, how is volume calculated?
Did anyone figure out volume?
Thx.