Index funds are mutual funds that seek only to mirror the performance of an underlying stock market index — not to outperform ...

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 ...

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 ...

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 ...

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 ...