s&p 500
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S&P 500 Index What It’s for and Why It’s Important in Investing
www.investopedia.com · terms · sS&P 500 Index What It’s for and Why It’s Important in Investing www.investopedia.com · terms · s Jun 12 2024 · The S&P 500 Index (Standard & Poors 500 Index) is a market-capitalization-weighted index of 500 leading publicly traded companies in the U.S. It was launched in 1957.