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S&P 500 Datasets for Academic Research

Cleaned S&P 500 performance data

The S&P 500 is considered the best single gauge of large-cap US equities. The index of 500 leading companies covers about 80% of total available market capitalization, and is regarded as a key indicator of US economic performance. These datasets are publicly available, but have been cleaned and restructured for use in academic research by Dewey’s data science team.
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Open Source

S&P 500 Daily GSPC Prices

Cleaned & restructured performance data for 500 publicly traded companies in the US.


S&P 500 Daily Company Prices

Daily prices of S&P 500 stocks traded on a stock exchange.

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S&P 500
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S&P 500
The Standard and Poor's 500, or the S&P 500, is a stock market index tracking the stock performance of 500 large companies listed on stock exchanges in the United States. This data is publicly available and has been cleaned and restructured by Dewey for use in academic research.
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