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 Producer Price Index (PPI) is the official measure of producer prices within the U.S. economy. It measures the average change in selling prices for goods received by manufactures. The Producer ...

If your portfolio includes an index fund, you may need to review and adjust your holdings. Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader.

An index fund can only be as good as the index it tracks. While these benchmarks are usually transparent and rules-based, they are not all equal. Nuances in construction can cause performance to ...

Indexes represent baskets of financial assets, gauging overall market performance. Index funds allow passive investment at low costs, popular for matching market returns. Understanding indexes helps ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...