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The Standard and Poor's 500, or simply the S&P 500, [5] is a stock market index tracking the stock performance of 500 of the largest companies listed on stock exchanges in the United States. It is one of the most commonly followed equity indices and includes approximately 80% of the total market capitalization of U.S. public companies, with an ...
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The S&P 500 ended higher for the first time this week as Tesla surged 21% after posting a strong earnings beat. ... Stock market today: S&P 500 snaps 3-day losing streak as Tesla surges 22%. Kelly ...
The Nasdaq hit a new record, but the S&P 500 and the Dow ended a multi-week rally. Mega-cap tech earnings will be in the spotlight next week. Stock market today: S&P 500 ends 6-week win streak ...
The Dow rallied 683 points, while the S&P 500 and Nasdaq rose 2.3% and 32.8%, respectively. The S&P 500 enjoyed its best day since 2022, clawing back losses from Monday's big sell-off.
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.
In March 1957 the index was expanded to its current 500-stock structure and renamed the S&P 500 Stock Composite Index. Subsequently, closing beyond 50 for the first time in September 1958, the continued post-World War II boom in the United States would see the index nearly double to a closing price of 94.06 on February 9, 1966.
The S&P 500 notched a fresh record. A surge in Micron's stock led the gain, fueled by a better-than-expected earnings report and guidance. The memory chipmaker was up as much as 20% at intraday ...