Mar 26, 2026 · SPX | A complete S&P 500 Index index overview by MarketWatch. View stock market news, stock market data and trading information.

Find the latest information on S&P 500 INDEX (^SPX) including data, charts, related news and more from Yahoo Finance

Get the latest S&P 500 (.INX) value, historical performance, charts, and other financial information to help you make more informed trading and investment decisions.

Apr 15, 2026 · S&P 500 Today: Get all information on the S&P 500 Index including historical chart, news and constituents.

The S&P 500® is widely regarded as the best single gauge of large-cap U.S. equities. The index includes 500 leading companies and covers approximately 80% of available market capitalization.

Get S&P 500 Index (.SPX:INDEX) real-time stock quotes, news, price and financial information from CNBC.

Mar 25, 2026 · Index performance for S&P 500 INDEX (SPX) including value, chart, profile & other market data.

Apr 15, 2026 · The S&P 500 is regarded as a gauge of the large cap U.S. equities market. The index includes 500 leading companies in leading industries of the U.S. economy, which are publicly held on …

6 days ago · The S&P 500 and Nasdaq Composite set intraday and closing record highs Wednesday, as investors took the Iran war largely in stride.