What is Standard & Poor's 500 Index?

Standard and Poor's 500 Index is a capitalization-weighted stock market index measuring the performance of 500 large publicly traded companies in the United States. This index covers a wide range of industries, including technology, healthcare, energy, and finance.

Where can I find S&P 500 advanced index charts?

S&P 500 Index advanced index charts by MarketWatch. View real-time SPX index data and compare to other exchanges and stocks. S&P 500 Index advanced index charts by MarketWatch. View real-time SPX index data and compare to other exchanges and stocks.

Is the S&P 500 a good investment?

Substantial gains in the S&P 500 are often interpreted as positive signals for the economy, while losses can be seen as indicators of potential trouble. Investors use this index as a barometer for their own portfolios and to assess the performance of individual stocks.

What is a stock market index?

This index covers a wide range of industries, including technology, healthcare, energy, and finance. It serves as a benchmark for the overall health of the U.S. stock market, as well as a reflection of the country's economic strength.