Every scanner can draw you a support line.

Far fewer can show you why that area matters — and whether participation is still building there right now.

That’s the idea behind DensityROC, the newest widget coming to the Matakita dashboard.

DensityROC visualizes where trading activity is concentrating across price as a move develops.

Not just where price has been.

Where the real battle is happening.

A traditional volume profile is useful. It shows how much volume traded at different prices over a selected session or range.

DensityROC takes a more dynamic view.

Instead of presenting one combined distribution, it separates the structure into:

Current — where participation is building now.

Previous — where the prior structure was concentrated.

That separation makes it easier to see whether the market is starting to accept a new price area or leaving an older one behind.

DensityROC adds two more layers:

Carried highlights structure that continues to matter beyond the immediate window.

Overlap shows areas where newer and older structure are lining up in the same neighborhood.

The goal is not simply to draw more levels.

It is to show how those areas are changing while the move is still happening.

There is another way to build something like this: measure how long price stays at each level.

That sounds reasonable until you apply it to thin small-cap stocks.

A stock can sit at the same price for a long time simply because very little is trading.

That does not necessarily mean the level is important.

DensityROC is volume-weighted underneath, so a dense area reflects meaningful trading activity rather than price simply sitting still.

That distinction matters.

Dwell time tells you how long price stayed somewhere.
Volume tells you how much business happened there.

DensityROC focuses on the latter.

One of the most useful things about DensityROC is that you do not have to wait for the move to finish.

You can actually watch the structure develop.

A stock might suddenly jump from one price area to another.

At first, price may be trading well above the established density.

Then you can watch what happens next.

Does volume begin building at the new level?

Does the structure migrate upward?

Does price fall back toward the older concentration?

DensityROC does not tell you which outcome will happen.

It simply makes that transition easier to see.

We saw a good example on EZRA on Aug. 3.

At roughly 8:47 a.m., with price trading around $3.20, DensityROC was showing a local structural area between approximately:

Support: $3.024
Resistance: $3.237

Current and Previous volume structures were converging around the same area.

Those levels were not drawn afterward from the finished chart.

They were visible while the move was developing.

Over the following minutes, EZRA repeatedly traded through that same neighborhood — pushing toward the upper edge, pulling back toward the lower edge, and continuing to build volume inside the zone before eventually moving higher.

That is the part I find interesting.

The value is not that DensityROC somehow “predicted” exactly what EZRA would do.

The value is that we could see where the market was doing the most meaningful business before we knew the outcome.

And afterward, we could compare that live structure with what actually happened.

That makes the observation auditable.

You can screenshot it while it is happening.

DensityROC is not an entry signal.

It does not say:

BUY

or:

SELL

It is meant to provide context.

A dense area does not guarantee that support will hold.

A resistance zone does not guarantee that price will reject.

Volume concentration simply tells us that meaningful participation developed around that price.

The trader still has to decide what that means in the context of momentum, price action, liquidity, risk, and the rest of the setup.

That is consistent with how I want Matakita to work.

Not:

“Take this trade.”

More like:

“This is where the fight is happening. Here is the evidence. You decide what to do with it.”

DensityROC is coming to the Matakita dashboard next week, joining BurstROC and TrendROC.

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Trading involves substantial risk. Matakita provides market information and analytical tools only — not individualized investment advice, entry signals, or exit signals.