S&P 500
SPX
Category
Stock index
Currency
USD
Category
Stock index
Currency
USD
About S&P 500
S&P 500 Index is the ultimate benchmark of the US economy, featuring 500 of the largest and most influential publicly traded companies. Often called 'the market’s heartbeat,' it is a market-cap-weighted index that represents approximately 80% of the total US equity market value.
SPX Analysis Tools & Insights
Seasonality
Monthly & quarterly historical returns for S&P 500.
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Daily Price Character
Win rate, streaks, record days, and weekday patterns for S&P 500.
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What If Invested
Calculate hypothetical returns for S&P 500 from any date.
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Companies
Browse companies currently in the S&P 500 index.
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Additions & removals
Historical additions and removals for S&P 500 index constituents.
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