What is an index? It’s hard to say these days. An index used to be a broad measure of market value. Today, it appears to mean any list of securities that are configured and managed in any way. This ...

The Misery Index, otherwise known as the Economic Discomfort Index, is used to measure overall hardship in an economy. It is a back-of-envelope calculation that putatively indicates how the average ...

Investors have two primary emotions, fear and greed, according to CNN Money. The news service believes in this so much that it has created a metric around the idea. The Fear and Greed Index measures ...

A stock index is a group of shares that are used to give an indication of a sector, exchange or economy. Usually, a stock index is made up of a set number of the top shares from a given exchange. As a ...

The Nasdaq Composite Index is a stock index that conveys the overall performance of all Nasdaq-listed stocks according to market capitalization. The National Association of Securities Dealers ...

Troy Segal is an editor and writer. She has 20+ years of experience covering personal finance, wealth management, and business news. Robert Kelly is managing director of XTS Energy LLC, and has more ...

Carla Tardi is a technical editor and digital content producer with 25+ years of experience at top-tier investment banks and money-management firms. Gordon Scott has been an active investor 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 ...

In trading, an index is a grouping of financial assets that are used to give a performance indicator of a particular sector. The plural term is indices. As indices are only indicators of the ...

A type of mutual fund or exchange-traded fund, index funds track the performance of a specific market index. These funds are typically low-cost, tax-efficient and easy to use, making them attractive ...