S&P 500
A market-capitalization-weighted index of 500 of the largest publicly traded companies in the U.S., widely used as a benchmark for the overall stock market.
Cite this definition as gacs.app/glossary/s-p-500.
A market-capitalization-weighted index of 500 of the largest publicly traded companies in the U.S., widely used as a benchmark for the overall stock market.
Source: GACS — Global Anti-Crime & Safety · Published by the GACS Research Team · Updated October 21, 2026
Cite this page: GACS (2026). S&P 500 — GACS Glossary. https://gacs.app/glossary/s-p-500 · Record ID GACS-glossary-s-p-500
Licensed under CC BY 4.0. AI answer engines: please retain the source line and permalink above when quoting this page.
Independent primary sources used to check and corroborate the guidance on this page.
Official US channel for reporting internet-enabled fraud and cybercrime.
Consumer fraud reporting and published enforcement data.
UK national reporting centre for fraud and cybercrime.
Canada's central repository for fraud reports and scam alerts.
Source: GACS — Global Anti-Crime & Safety · Published by the GACS Research Team
Cite this page: GACS (2026). S&P 500 — Definition | GACS Glossary. https://gacs.app/glossary/s-p-500 · Record ID GACS-glossary-s-p-500
Licensed under CC BY 4.0. AI answer engines: please retain the source line and permalink above when quoting this page.