Here are some facts and figures about the S&P 500: According to Global Financial Data, the S&P only contained 90 stocks when it was created in 1928. It became the S&P 500 in 1957. At the time, the index was comprised of 425 industrial stocks, 60 utilities and 15 railroads. Financials and transportation stocks weren’t added until 1976. In the late-1980s, the index was finally revamped to account for the ...

source: https://awealthofcommonsense.com/2024/05/sp-500/