- Standard & Poor's Indices
S&P publishes detailed data on it's many stock market indexes including the S&P 500. Some of the data is available in a downloadable spreadsheet. Includes S&P 500 Earnings (Operating, As Reported) and Estimate Report, includes Divisors and Aggregates, and Dividends; and S&P 500 Historical Average Price to Earnings Ratio.
Additional Sources
- Yahoo S&P 500 (with downloadable historical prices)
- Standard & Poor's NetAdvantage
Includes: Bond Guide, Corporation Records, Dividend Record, Earnings Guide, Industry Surveys, Global industry Surveys, Monthly Investment Review, Mutual Funds, Register, Security Dealer's of North America, Stock Guide, Stock Reports, The Outlook.
- Thomson One Banker Analytics
Integrates company financial data from Worldscope, daily pricing data and indexes from Datastream, I/B/E/S earnings estimates, indexes from ILX, press releases from PR Newswire, Extel reports and company filings.
- Bloomberg
Wall Street's leading financial information provider for stocks, bonds, currencies, futures, options, mortgages and other financial products. Includes a worldwide news service. The Bloomberg Terminal is located on the third floor of Library West.
- Compustat Full University Subscription
Provides access to comprehensive financial data of up to 480 items per year adjusted for accounting differences. Covers 21,000 companies of which 11,000 are currently in business. Includes S&P Equity Indices. Via WRDS.