OPEN-SOURCE SCRIPT
Bar Volume & Delta Volume Labels

# Bar Volume & Delta Volume Labels
## Overview
**Bar Volume & Delta Volume Labels** is a lightweight price action companion that displays each candle's **Total Volume** and an **Estimated Volume Delta** directly below the chart.
Instead of opening a separate volume indicator, you can instantly see how much volume participated in each candle and whether buyers or sellers appeared to dominate.
This indicator is designed for traders who rely on:
* Price Action
* Support & Resistance
* Breakouts
* Trend Trading
* ICT / Smart Money Concepts (SMC)
* Scalping and Intraday Trading
---
## What is Total Volume?
**Volume** represents the total number of contracts, shares, or lots traded during a candle.
Higher volume generally indicates:
* Strong participation
* Increased market interest
* Greater likelihood that the move is meaningful
Lower volume may suggest:
* Weak participation
* Consolidation
* Potential fake breakouts
---
## What is Volume Delta?
Since TradingView does not provide true bid/ask order flow for most markets, this indicator calculates an **estimated volume delta** based on where the candle closes within its range.
The calculation assumes:
* Candle closes near the High → More buying pressure
* Candle closes near the Low → More selling pressure
* Candle closes near the Middle → Balanced buying and selling
Estimated Delta = Estimated Buying Volume − Estimated Selling Volume
This provides a quick approximation of buying versus selling pressure using only OHLC and volume data.
**Note:** This is **not** true exchange order-flow delta or footprint data. It is an estimation designed to provide additional context when interpreting price action.
---
## Reading the Labels
Example:
Vol: 12.5K
Delta: +4.1K
Meaning:
* Total traded volume = 12,500
* Estimated buying pressure exceeded selling pressure by approximately 4,100 units
Another example:
Vol: 18K
Delta: -7K
Meaning:
* Total traded volume = 18,000
* Estimated selling pressure dominated the candle
---
## Text Colors
When **Color Delta Text** is enabled:
🟢 Green = Positive Delta (buyers dominated)
🔴 Red = Negative Delta (sellers dominated)
You may also disable automatic coloring and choose your own text color.
---
## Inputs
### Show Total Volume
Displays the candle's total traded volume.
### Show Volume Delta
Displays the estimated volume delta.
### Color Delta Text
Automatically colors the labels according to the delta direction.
### Text Size
Choose between:
* Tiny
* Small
* Normal
* Large
* Huge
---
# How to Use
This indicator works best when combined with market structure and key price levels rather than used as a standalone trading signal.
### 1. Confirm Breakouts
A breakout accompanied by:
* High volume
* Positive delta
often suggests stronger buying participation.
Conversely, a downside breakout with:
* High volume
* Negative delta
suggests stronger selling participation.
---
### 2. Spot Weak Moves
If price moves aggressively but volume remains low, the move may lack conviction and could be more susceptible to reversal.
---
### 3. Confirm Reactions at Support and Resistance
Watch how the delta behaves when price reaches important levels.
For example:
Support:
* Price rejects support
* Positive delta increases
This may indicate buyers stepping in.
Resistance:
* Price rejects resistance
* Negative delta increases
This may indicate sellers becoming more active.
---
### 4. Identify Momentum
Large positive delta on consecutive candles often indicates sustained buying pressure.
Large negative delta on consecutive candles often indicates sustained selling pressure.
---
## Best Used With
* Market Structure
* Support & Resistance
* Volume Profile
* VWAP
* Moving Averages
* Fair Value Gaps (FVG)
* Order Blocks
* Trendlines
---
## Disclaimer
The displayed volume delta is an **estimated calculation**, not true bid/ask delta or exchange order-flow data.
It should be used as an additional layer of market context and not as a standalone buy or sell signal.
Always combine this indicator with sound risk management and your existing trading strategy.
## Overview
**Bar Volume & Delta Volume Labels** is a lightweight price action companion that displays each candle's **Total Volume** and an **Estimated Volume Delta** directly below the chart.
Instead of opening a separate volume indicator, you can instantly see how much volume participated in each candle and whether buyers or sellers appeared to dominate.
This indicator is designed for traders who rely on:
* Price Action
* Support & Resistance
* Breakouts
* Trend Trading
* ICT / Smart Money Concepts (SMC)
* Scalping and Intraday Trading
---
## What is Total Volume?
**Volume** represents the total number of contracts, shares, or lots traded during a candle.
Higher volume generally indicates:
* Strong participation
* Increased market interest
* Greater likelihood that the move is meaningful
Lower volume may suggest:
* Weak participation
* Consolidation
* Potential fake breakouts
---
## What is Volume Delta?
Since TradingView does not provide true bid/ask order flow for most markets, this indicator calculates an **estimated volume delta** based on where the candle closes within its range.
The calculation assumes:
* Candle closes near the High → More buying pressure
* Candle closes near the Low → More selling pressure
* Candle closes near the Middle → Balanced buying and selling
Estimated Delta = Estimated Buying Volume − Estimated Selling Volume
This provides a quick approximation of buying versus selling pressure using only OHLC and volume data.
**Note:** This is **not** true exchange order-flow delta or footprint data. It is an estimation designed to provide additional context when interpreting price action.
---
## Reading the Labels
Example:
Vol: 12.5K
Delta: +4.1K
Meaning:
* Total traded volume = 12,500
* Estimated buying pressure exceeded selling pressure by approximately 4,100 units
Another example:
Vol: 18K
Delta: -7K
Meaning:
* Total traded volume = 18,000
* Estimated selling pressure dominated the candle
---
## Text Colors
When **Color Delta Text** is enabled:
🟢 Green = Positive Delta (buyers dominated)
🔴 Red = Negative Delta (sellers dominated)
You may also disable automatic coloring and choose your own text color.
---
## Inputs
### Show Total Volume
Displays the candle's total traded volume.
### Show Volume Delta
Displays the estimated volume delta.
### Color Delta Text
Automatically colors the labels according to the delta direction.
### Text Size
Choose between:
* Tiny
* Small
* Normal
* Large
* Huge
---
# How to Use
This indicator works best when combined with market structure and key price levels rather than used as a standalone trading signal.
### 1. Confirm Breakouts
A breakout accompanied by:
* High volume
* Positive delta
often suggests stronger buying participation.
Conversely, a downside breakout with:
* High volume
* Negative delta
suggests stronger selling participation.
---
### 2. Spot Weak Moves
If price moves aggressively but volume remains low, the move may lack conviction and could be more susceptible to reversal.
---
### 3. Confirm Reactions at Support and Resistance
Watch how the delta behaves when price reaches important levels.
For example:
Support:
* Price rejects support
* Positive delta increases
This may indicate buyers stepping in.
Resistance:
* Price rejects resistance
* Negative delta increases
This may indicate sellers becoming more active.
---
### 4. Identify Momentum
Large positive delta on consecutive candles often indicates sustained buying pressure.
Large negative delta on consecutive candles often indicates sustained selling pressure.
---
## Best Used With
* Market Structure
* Support & Resistance
* Volume Profile
* VWAP
* Moving Averages
* Fair Value Gaps (FVG)
* Order Blocks
* Trendlines
---
## Disclaimer
The displayed volume delta is an **estimated calculation**, not true bid/ask delta or exchange order-flow data.
It should be used as an additional layer of market context and not as a standalone buy or sell signal.
Always combine this indicator with sound risk management and your existing trading strategy.
Script de código abierto
Fiel al espíritu de TradingView, el creador de este script lo ha convertido en código abierto, para que los traders puedan revisar y verificar su funcionalidad. ¡Enhorabuena al autor! Aunque puede utilizarlo de forma gratuita, recuerde que cualquier republicación del código está sujeta a nuestras Normas internas.
Exención de responsabilidad
La información y las publicaciones no constituyen, ni deben considerarse como, asesoramiento o recomendaciones financieras, de inversión, de trading u otro tipo, proporcionadas o respaldadas por TradingView. Obtenga más información en Condiciones de uso.
Script de código abierto
Fiel al espíritu de TradingView, el creador de este script lo ha convertido en código abierto, para que los traders puedan revisar y verificar su funcionalidad. ¡Enhorabuena al autor! Aunque puede utilizarlo de forma gratuita, recuerde que cualquier republicación del código está sujeta a nuestras Normas internas.
Exención de responsabilidad
La información y las publicaciones no constituyen, ni deben considerarse como, asesoramiento o recomendaciones financieras, de inversión, de trading u otro tipo, proporcionadas o respaldadas por TradingView. Obtenga más información en Condiciones de uso.