S & P 500 Index

The S&P 500 is an index of the approximately 500 largest publicly traded companies in the US by market capitalization. It is a price-weighted index, so the higher the price of a company’s stock the higher the weighting. It is one of the leading trading vehicles in the options and stock markets. The S & P 500 was 3934.40 on December 09, 2022.

Stay Ahead of the Market with Advisor Tools.

See for yourself how our web-based terminal experience provides the analysis and insight you need—and go beyond with our future-focused tools for stock picking, screening, and charting, including the predictive power of the Zacks Rank.