xjo weekend zoomba lounge, page-136

"...Can someone explain what determines whether a volume bar is red or green?

Mostly red volume bars correlate with down days and green volume with up days - but see the two days marked with the pink lines are different..."

skimpy,

not sure why they are, the first one you pointed out opens higher but the second opens lower, therefore nothing to do with their opens

and the first closes level and the second closes lower so nothing to do with their closes

umm not sure maybe it's a software glitch