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On Monday, March 4, 1957, the index was expanded to its current extent of 500 companies and was renamed the S&P 500 Stock Composite Index. [1] In 1962, Ultronic Systems became the compiler of the S&P indices including the S&P 500 Stock Composite Index, the 425 Stock Industrial Index, the 50 Stock Utility Index, and the 25 Stock Rail Index. [20]
The S&P 500 is a stock market index maintained by S&P Dow Jones Indices. It comprises 503 common stocks which are issued by 500 large-cap companies traded on the American stock exchanges (including the 30 companies that compose the Dow Jones Industrial Average). The index includes about 80 percent of the American market by capitalization.
Stock market indices may be categorized by their index weight methodology, or the rules on how stocks are allocated in the index, independent of its stock coverage. For example, the S&P 500 and the S&P 500 Equal Weight each cover the same group of stocks, but the S&P 500 is weighted by market capitalization, while the S&P 500 Equal Weight places equal weight on each constituent.
S&P updated its management and governance scoring methodology as part of a larger effort to include enterprise risk management analysis in its rating of debt issued by non-financial companies. "Scoring of management and governance is made on a scale of weak, fair, satisfactory or strong, depending on the mix of positive and negative management ...
Image source: Getty images. Zscaler. Zscaler (NASDAQ: ZS) is a cybersecurity company whose Zero Trust Exchange platform protects its customers from cyberattacks and data loss. With more ...
The Judith L. Estrin Stock Index From January 2008 to December 2012, if you bought shares in companies when Judith L. Estrin joined the board, and sold them when she left, you would have a 49.4 percent return on your investment, compared to a -2.8 percent return from the S&P 500.
The H. Raymond Bingham Stock Index From January 2008 to December 2012, if you bought shares in companies when H. Raymond Bingham joined the board, and sold them when he left, you would have a 47.8 percent return on your investment, compared to a -2.8 percent return from the S&P 500.
The S&P/TSX Composite Index is the benchmark Canadian stock market index representing roughly 70% of the total market capitalization on the Toronto Stock Exchange (TSX). ). Having replaced the TSE 300 Composite Index on May 1, 2002, [1] as of September 20, 2021 the S&P/TSX Composite Index comprises 237 of the 3,451 companies listed on the