Learn how the Ulcer Index measures downside risk through depth and duration of declines. Discover its calculation and ...

A stock index is a way to evaluate the performance of part or all of the stock market, typically by assessing the average behavior of the stocks that make up that index. But stock indices aren't just ...

Forbes contributors publish independent expert analyses and insights. Mike Patton covers the financial markets, economy, and national debt. The S&P 500 Index is one of the oldest and most watched ...

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 ...

If you’re looking to expand your investment portfolio, several investment products exist. In your research, you may have come across index funds. If you’re looking for more information, keep reading ...

What Is the Relative Strength Index (RSI)? The relative strength index (RSI) indicates whether a security, such as a stock, is overbought or oversold. It’s a technical indicator that is a part of a ...

The Case-Shiller Home Price Index helps investors and analysts evaluate price changes of single-family homes that are sold repeatedly. The Case-Shiller Home Price Index, officially known as the S&P ...