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- Total market capitalization of S&P 500 index between 3/31/1979 and 3/31/2018, including float-adjusted market cap since 9/30/2006 and total enterprise value since 3/31/1990.
- The dataset lists the historical market caps for the last day of each month since 1/31/1991 and for the last day of each quarter before that (enterprise values are available for the last day of each month since 12/31/2004 and for the last day of each quarter before that).
- An updated file will be provided to you at the beginning of every quarter with up-to-date data.
- The data is in Excel format. Check a sample dataset from here.
- Data quality guaranteed by Siblis Research but if you are not fully happy with the dataset for any reason you are entitled to a full refund.