An index fund is a mutual fund or ETF composed to match the composition of a benchmark stock index and mirror its performance. For example, The Vanguard Russel 2000 ETF is composed of the same ...

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 ...

The Treynor Index measures a portfolio's excess return per unit of risk.

A blue-chip index seeks to track the performance of financially stable, well-established companies that provide investors with consistent returns.