top of page

On-Balance Volume (OBV) in Technical Trading

Hey Trader,

On-Balance Volume (OBV) in Technical Trading

In the realm of technical analysis, where traders strive to decode the language of the markets, On-Balance Volume (OBV) stands out as a powerful indicator that offers profound insights into price trends and market sentiment. Developed by the legendary analyst Joe Granville in the 1960s, OBV is a momentum indicator that helps traders gauge the strength of buying and selling pressure behind price movements. In this comprehensive guide, we'll delve into what OBV is, how it works, and how traders can leverage its capabilities to make informed trading decisions.

Understanding On-Balance Volume (OBV)

At its core, OBV is a volume-based indicator that tracks the cumulative flow of volume in a particular security. Unlike traditional volume indicators that focus solely on the magnitude of trading activity, OBV also takes into account the direction of price movements. The concept behind OBV is simple yet profound: when prices rise, the volume is added to the OBV, signaling accumulation, whereas when prices fall, the volume is subtracted, indicating distribution.

How OBV is Calculated

The calculation of OBV is straightforward and involves the following steps:

  1. Initial OBV: The initial OBV value is set to zero.

  2. Calculating OBV: For each period, if the closing price is higher than the previous period's closing price, the volume for that period is added to the OBV. If the closing price is lower, the volume is subtracted. If the closing price remains unchanged, the volume is ignored.

  3. Plotting OBV: The resulting OBV values are plotted on a chart, typically alongside price action, to identify trends and potential reversal points.

Interpreting On-Balance Volume (OBV)

OBV offers valuable insights into market dynamics and can be interpreted in several ways:

  • Trend Confirmation: When the OBV is trending upwards and making higher highs, it confirms an uptrend in price. Conversely, if the OBV is trending downwards and making lower lows, it confirms a downtrend.

  • Divergence: Divergence between price and OBV can signal potential trend reversals. For example, if prices are making new highs but OBV is failing to confirm, it may indicate weakening buying pressure and a possible reversal to the downside.

  • Volume Analysis: OBV can also be used to analyze volume trends independently of price action. Sudden spikes or drops in OBV can signal significant changes in market sentiment and potential trading opportunities.

Applying On-Balance Volume (OBV) in Technical Trading

Traders employ OBV in various ways to inform their trading decisions and manage risk effectively:

  • Trend Confirmation: Traders use OBV to confirm the strength and direction of price trends, providing additional confidence in their trading decisions.

  • Divergence Analysis: By comparing price action with OBV, traders can identify potential divergence patterns that signal trend reversals or continuation patterns.

  • Volume Confirmation: OBV can be used to validate breakouts or breakdowns in price, providing confirmation of significant price movements.

In Summary

On-Balance Volume (OBV) is a powerful tool that offers traders valuable insights into market trends, buying and selling pressure, and potential trading opportunities. By understanding how OBV is calculated and interpreted, traders can gain a deeper understanding of market dynamics and make more informed trading decisions. Whether you're a novice trader or an experienced investor, incorporating OBV into your technical analysis toolkit can provide you with a competitive edge and help you navigate the financial markets with confidence.

To your trading success,

Anthony Speciale

2 views0 comments

Recent Posts

See All


Commenting has been turned off.
bottom of page