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 ...

Lucas Downey is the co-founder of MoneyFlows, and an Investopedia Academy instructor. Somer G. Anderson is CPA, doctor of accounting, and an accounting and finance professor who has been working in ...

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 ...

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 ...

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 ...

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 ...

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 ...

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

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 ...

The goal of passive investing is to replicate the success of the market through assets like index funds. Active investing attempts to outperform the market by selecting different investments than the ...