Hey ammo You can do it in Prophet. Go to Chart Settings in the Prophet menu bar, then either in Left Scale or Comparison Chart. You can do % scales or $ scales.
(I saw this before, forgot to answer during lunch) NeverAlone, In any Ninja chart: right-click > Indicators > Volume zones (customize at will) "Vertical" volume bars: volume at time "Horizontal" volume bars: volume at price "Traditional" market profile: time at price Neither is better nor worse, it depends on how you trade, how you use and what you wanna do with it. Do a search on "market profile" and keep an eye on Ammo's posts You also have a bunch of free videos on MP here: http://www.marketdelta.com/Market_Profile
last few years it looks like it widens at tops and narrows at bottoms, currently 8, percentage points apart ,apr high was 7 percentage points