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How the On-Balance Volume (OBV) Indicator is utilized in Technical Analysis to generate Trading Signals.

As a trader, you likely concur that the goal is to earn profits, and technical analysis can aid in this pursuit. This analysis entails examining charts and indicators to discern trends, patterns, and signals that assist in making trading decisions. A widely used indicator among traders is the On-Balance Volume (OBV). In this blog post, we will discuss what OBV is, its functionality, and how to apply it in technical analysis to create trading signals.


On-Balance Volume (OBV) Indicator
Photo from Trading View

What is On-Balance Volume (OBV)?


On-Balance Volume (OBV) is a technical analysis tool introduced by Joseph Granville in 1963. This indicator assesses buying and selling pressure by adding or subtracting volume according to an asset's price movement. As a cumulative indicator, it adds volume on days when prices rise and subtracts volume on days when prices fall, providing traders with insights into the strength of buying and selling pressure.


How Does OBV Work?


OBV functions by examining the connection between volume and price movements. When an asset's price increases, it suggests buying pressure, while a price decrease indicates selling pressure. OBV incorporates this relationship by adding volume on days with price increases and subtracting volume on days with price decreases.


The OBV line can be displayed on an asset's price chart, allowing traders to spot divergences between the OBV line and the price chart to find potential trading opportunities. A bullish divergence is identified when an asset's price makes lower lows, but the OBV line makes higher lows, suggesting increasing buying pressure. A bearish divergence occurs when the asset's price reaches higher highs, but the OBV line makes lower highs, indicating rising selling pressure.


How to Use OBV in Technical Analysis?


OBV can be applied in various ways within technical analysis to produce trading signals. Here are some methods to utilize OBV in technical analysis:

  1. Confirming Trends: OBV can validate trends identified by other technical indicators. If both the OBV line and the price are trending upwards, it confirms buying pressure and suggests the trend will likely continue. Conversely, if both are trending downwards, it confirms selling pressure and likely trend continuation.

  2. Identifying Divergences: As previously mentioned, traders can detect divergences between the OBV line and the price chart to uncover potential trading opportunities. A bullish divergence may signal a potential trend reversal, whereas a bearish divergence may indicate a potential trend continuation.

  3. Identifying Breakouts: OBV can also help identify breakouts from a trading range. If the OBV line breaks out of a trading range along with the price, it confirms a genuine breakout and suggests the trend will likely continue.

  4. Identifying Support and Resistance Levels: OBV can identify support and resistance levels. If the OBV line trends upward and meets resistance at a specific level, it indicates selling pressure there, suggesting the price may drop. Conversely, if the OBV line trends downward and finds support at a certain level, it indicates buying pressure, suggesting the price may rise.

  5. Confirming Price Patterns: OBV can confirm price patterns like triangles, flags, and pennants. If both the OBV line and the price trend upwards, it confirms a bullish pattern, while if both trend downwards, it confirms a bearish pattern.

It's crucial to note that OBV should not be used in isolation and must be combined with other technical indicators for trading decisions. Additionally, other factors such as market news and events affecting an asset's price should also be considered.


Conclusion


On-Balance Volume (OBV) is a widely used technical analysis tool that gauges buying and selling pressure by adjusting volume based on an asset's price movement. It can be employed in various ways to generate trading signals, including confirming trends, identifying divergences, spotting breakouts, pinpointing support and resistance levels, and verifying price patterns. However, it is essential to use OBV alongside other technical indicators and consider additional market factors before making trading decisions.


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