Joseph Granville developed and introduced the on-balance volume (OBV) indicator to the technical analysis community in his 1963 book “Granville’s New Key to Stock Market Profits.” It has since become ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Investors always seek balance in their portfolios. A retirement saver might balance their assets with a 401(k) account and a Roth IRA to take advantage of different tax benefits. An investor can ...

On Balance Volume (OBV) is a momentum indicator developed by Joe Granville in the 1960s. Since price typically follows volume, traders look for certain trends in the OBV indicator to be a predictive ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. On-balance volume (OBV), a momentum ...

Volume indicators are technical tools to evaluate a security’s bull and bear power. Most look specifically at buying vs. selling pressure to determine which side is in control of price action. Others ...

Chartists employ a two-dimensional approach to market analysis that includes a study of price and volume. Of the two, price is the more important. However, volume provides important secondary ...

The OBV indicator is a technical analysis tool to identify market sentiment. Find out how it was made, how it works, trading strategies, its limitations and how you can use the OBV indicator to trade ...