ChartLuma
Volume StructureVMX

Long/Short Volume Matrix

Estimate buy/sell volume from close location and track which side remains in control.

Indicator overview

Use the matrix to see whether buyers or sellers are maintaining control across a move. Expanding green bars show stronger buyer control; expanding red bars show stronger seller control. The gold line helps reveal whether that advantage is continuing or fading.

It is useful for checking whether volume supports the price move. If price rises while the matrix weakens, the rally is losing confirmation. If price falls while selling pressure stops expanding, the decline may be tiring. This is not Level 2 data, so focus on persistent changes instead of one isolated spike.

QQQ Daily Long/Short Volume Matrix

How to read the chart

Green bars
Smoothed estimated buy volume exceeds sell volume
Red bars
Smoothed estimated sell volume exceeds buy volume
Amber signal line
Short-term baseline for persistence
B / S percentages
Latest smoothed estimated split

Signal confirmation

Buyer control

Delta expands above zero while money flow is also positive

Seller control

Delta expands below zero while money flow is also negative

Further viewing

Watch on YouTube

This video is for feature guidance only. Use the output and parameters shown on this page as the source of truth.

How to use it

  1. 01

    Judge control from persistent bars, not one isolated bar

  2. 02

    Rising price with a weakening matrix lacks volume-structure confirmation

  3. 03

    Agreement with Money Flow Tracker strengthens the state read

  4. 04

    Stop using it when the pane reports that volume is unavailable

Avoid when:

No-volume symbols, quote-volume-only markets, and isolated auction volume spikes.

Parameter guide

Volume smoothing20

Longer is steadier; shorter reacts to single spikes

Signal length5

Tracks short-term changes in volume delta

Show percentageOn

Controls the B/S readout in the pane

For technical-analysis education only, not investment advice. Use independent judgment and risk controls.