BASED OFF THE VOLD INDEX The VOLD (also $VOLD) is the difference between the up volume and down volume on the NYSE. i.e. NYSE $UVOL minus $DVOL ; the net up volume .If you consider that VOLD is the net value between UVOL (up volume ) and DVOL (down volume ) then you need to understand these two to understand VOLD .
UVOL or DVOL are a total of the volume on all...