Volume ProfileVP

A volume profile is a horizontal histogram showing how much volume traded at each price over a period, highlighting levels where most activity happened.

Volume profile turns volume sideways: a horizontal histogram shows how much traded at each price. Heavy rows often act as support or resistance, thin rows as fast-move zones.

Category
Indicators and Tools
Reading time
3 min
Also called
Volume-by-Price, Volume at price
Updated

Volume profile in plain words

Volume profile shows how much traded at each price level over a chosen period.1

A simpler version, Volume-by-Price, shows volume for price ranges using closing prices.2

The busiest price is the point of control, and the band holding most volume is the value area.

How a volume profile is built and read

  1. Choose the range

    Select a session, a fixed range or the visible chart.

  2. Collect lower-timeframe data

    For one day's profile, the tool pulls in every 1-minute bar from that session.1

  3. Bucket by price

    Sort volume into price rows; Volume-by-Price defaults to 12 rows, and you can change that.2

  4. Find the POC

    Find the point of control (POC): the price with the most volume in the period.1

  5. Mark the value area

    Mark the value area: the price range holding a set share of the period's volume.1

  6. Use the levels

    High-volume price ranges mark support or resistance levels.2

Worked examples

Example 1 — POC as support

Support held

A hypothetical stock’s POC is 72 with value area 70–75; price pulls back from 78 to 72.

Example 1 — POC as support — calculation
POC72
Bounce72 → 76

High-volume price ranges mark support or resistance levels, and 72 held.2

Example 2 — Thin zone

Fast move

Between hypothetical prices 80 and 84 the profile shows very little volume.

Example 2 — Thin zone — calculation
Volume 80–84Low

With little past trading at those prices, price often moves quickly through them.

Example 3 — Value area setting

Narrower VA

A hypothetical trader changes the value area from 70% to 60%.

Example 3 — Value area setting — calculation
VA 70%70–75
VA 60%71–74

The value-area share is usually 70% but is the trader's choice, so the levels shift with the setting.1

Volume profile vs regular volume

AspectVolume profileVolume bars
AxisPrice (horizontal)Time (vertical)
ShowsWhere volume tradedWhen volume traded
Key levelsPOC, VAH, VALSpikes
Best forSupport and resistanceActivity and confirmation

Where volume profile is used

Advantages and disadvantages

Advantages

  • Shows where real activity occurred.
  • Objective POC and value area.
  • Works on many timeframes.
  • Highlights thin zones.

Disadvantages

  • Settings change results.
  • Forex and CFD data may be tick volume.
  • Past volume may not repeat.
  • Needs good intraday data.

Going deeper

Read as far as you need. Each level builds on the one before it.

Volume types

Beginner

Profiles use real trade volume for stocks but tick volume for index, forex and crypto CFDs, so they're only as good as the data behind them.1

Value area convention

Intermediate

The value area usually covers 70% of volume, though traders can pick another share.1

Closing-price version

Advanced

StockCharts’ Volume-by-Price is based on closing prices, so it is coarser than an intraday profile built from 1-minute bars.2

Common mistakes

  1. Treating the POC as a wall

    It is a zone.

  2. Mixing range choices

    Compare like with like.

  3. Ignoring data type

    Check trade vs tick volume.

  4. Using too few rows

    Detail gets lost.

Check your understanding

Test yourself before moving on. Each answer comes with an explanation.

Q1The volume POC is the price with…
Q2Thin-volume zones often lead to…

Key points to remember

  1. Volume profile shows volume by price.
  2. The POC is the highest-volume price.
  3. The value area usually holds 70% of volume.
  4. Heavy rows act as support or resistance.
  5. Data and settings matter.

Frequently asked questions

Is volume profile the same as Market Profile?

No; Market Profile counts time, volume profile counts volume.

What is a typical value area?

70% of volume.

Does it work in forex?

Often with tick volume only.

Further learning

Sources

This article is written in our own words. The sources below support the specific facts, rules and figures marked with a number in the text. Links open the original publisher’s page.

  1. TradingView. Volume profile indicators: basic concepts (opens in a new tab) Checked .
  2. StockCharts ChartSchool. Volume-by-Price (opens in a new tab) Checked .

Educational content, not financial advice. Examples use hypothetical prices and simplified costs; actual fees, margin rules and regulations vary by broker, market and country. We are not affiliated with any publisher linked above. Last reviewed . Report an error or request a source credit.