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 ...

For years, I’ve believed that volatility is the primary driver of investment. It’s an inarticulate encapsulation of a capital markets theory, but when all the rhetoric is boiled away, volatility ...

Volatility in the context of stocks and indices refers to the degree of variation or fluctuation in the price of a stock or an index over time. It is a statistical measure that reflects the extent of ...

Implied volatility is a powerful but often misunderstood metric that plays a major role in options trading. Implied volatility doesn’t tell you what’s going to happen to an option’s price, but it ...

Across the universe of concepts used to understand and fully develop a trading strategy, volatility ranks among the highest. In the most basic sense, volatility is a measure of risk and uncertainty.