Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Thomas J Catalano is a CFP and Registered ...

Discover how quantitative analysis can illuminate hedge fund performance, offering insights into risk metrics and benchmarks ...

The global cryptocurrency derivatives market underwent a structural transformation in 2025, shifting away from retail-driven speculation toward institutional capital and more complex risk dynamics ...

Bitcoin trades around $87k–$88k, down roughly 0.3% over 24 hours and about 3% over the last week. The intraday band sits near $86,800–$90,200, with 24-hour turnover around $45–49 billion and a monthly ...

In sports, not every matchup is created equal. Powerhouses often face underdogs, and the talent gap can be wide. For bettors, that imbalance is where the point spread comes in. By assigning a handicap ...

Correlation doesn’t mean what most people think it means. What most people mean when they say correlation is closer to machine learning than it is to the technical definition of correlation. If you ...

Background Annually, 4% of the global population undergoes non-cardiac surgery, with 30% of those patients having at least ...