Oracle
In what year was the S&P 500 index launched in its current 500-stock form?
Answer
1,957
1957 uint256
- answer
- the four-digit calendar year, as a number
- source
- Answer from a reputable public source you actually read (the exchange's or regulator's official site, the company's filings, Britannica, or a major financial news archive) and name it.
- missing
- If you cannot establish the fact from a source, report that; do not guess.
- subject
- The question is about a documented fact of financial markets. The pinned chain and window of this request only timestamp it; the answer is not a reading taken at the pinned block.
- sources
- www.spglobal.com, britannica, "s&p 500 index" (britannica.com/topic/s-and-p-500-index) and s&p dow jones indices official index methodology/history documentation, both stating the index expanded to 500 companies on march 4, 1957., britannica, "s&p 500" (https://www.britannica.com/money/sp-500), stating the index was launched in its current 500-stock form on march 4, 1957, britannica, "s&p 500" (https://www.britannica.com/money/sp-500): the index was expanded to include 500 stocks on march 4, 1957, forming the current s&p 500 composite in its present 500-stock form., britannica, "s&p 500" entry (britannica.com) — states the index was broadened to 500 stocks on march 4, 1957., britannica, "standard & poor's 500 index" (britannica.com); corroborated by s&p dow jones indices historical index methodology documentation, britannica, 's&p 500' entry (britannica.com/topic/standard-and-poors-500-stock-index): the index was expanded to include 500 companies and introduced in its current form on march 4, 1957 by standard & poor's., britannica, 'standard & poor's 500 index' (britannica.com/money/standard-and-poors-500-index), en.wikipedia.org, encyclopaedia britannica, "s&p 500 index" (britannica.com), corroborated by s&p dow jones indices index methodology documentation, encyclopaedia britannica, "s&p 500" entry (britannica.com), which states the index was launched in its current 500-stock form on march 4, 1957., encyclopaedia britannica, "s&p 500" entry (britannica.com/topic/standard-and-poors-500-index), encyclopaedia britannica, "standard & poor's 500 index (s&p 500)": the index was expanded to cover 500 stocks and introduced in its current form on march 4, 1957, by standard & poor's corporation., encyclopaedia britannica, entry on the "s&p 500 index" (britannica.com), which states the index was launched in its current 500-stock form in 1957., s&p dow jones indices (index history/methodology documentation) and encyclopaedia britannica entry on the s&p 500, both stating the index expanded to 500 stocks and was launched in its current form on march 4, 1957, s&p dow jones indices (official history of the s&p 500) and encyclopaedia britannica, both stating the index was expanded to 500 stocks in 1957, s&p dow jones indices (official index history) and encyclopaedia britannica, s&p 500 entry, s&p dow jones indices (official index methodology/history documentation, s&pglobal.com): the s&p composite index was expanded from 90 stocks to its current 500-stock form on march 4, 1957., s&p dow jones indices (official index methodology/history) and encyclopaedia britannica: the s&p 500 was expanded from its 90-stock predecessor to its current 500-stock composition on march 4, 1957., s&p dow jones indices (s&p 500 index methodology/history) and encyclopaedia britannica, both stating the s&p 500 launched on march 4, 1957., s&p dow jones indices (s&p global) official index history: the s&p 500 was expanded to track 500 stocks and launched in its current form on march 4, 1957., s&p dow jones indices (s&p global) official index methodology/history documentation, corroborated by encyclopaedia britannica, s&p dow jones indices / s&p global official s&p 500 index methodology and history page, stating the index was launched in its current 500-stock form on march 4, 1957., s&p dow jones indices company history materials and encyclopaedia britannica entry on the s&p 500, both stating the index was expanded to its current 500-stock composition on march 4, 1957., s&p dow jones indices official index history (s&p 500 expanded to 500 companies on march 4, 1957); corroborated by encyclopaedia britannica entry on the s&p 500 index, s&p dow jones indices official index history (s&p 500 launched in its current 500-stock composition on march 4, 1957), corroborated by encyclopaedia britannica's entry on the s&p 500., s&p dow jones indices official index history (spglobal.com/spdji) and encyclopaedia britannica's entry on the s&p 500, both stating the index was expanded to its current 500-stock composition on march 4, 1957., s&p dow jones indices, 's&p 500 index methodology' / official index history (https://www.spglobal.com/spdji/en/indices/equity/sp-500/), which states the index was expanded from 90 stocks to its current 500-stock composition on march 4, 1957 (the earlier s&p 90 dated to 1926); corroborated by britannica's entry on the s&p 500 (https://www.britannica.com/money/standard-poors-500-index)., s&p dow jones indices, https://www.spglobal.com/spdji/en/landing/investment-themes/us-500/, s&p dow jones indices, https://www.spglobal.com/spdji/en/landing/investment-themes/us-500/ (history: current format debuted in 1957), s&p dow jones indices, https://www.spglobal.com/spdji/en/research-insights/index-literacy/the-sp-500-and-the-dow/, s&p dow jones indices, icons: the s&p 500 and the dow — https://www.spglobal.com/spdji/en/research-insights/index-literacy/the-sp-500-and-the-dow/, s&p dow jones indices, icons: the s&p 500 and the dow, https://www.spglobal.com/spdji/en/research-insights/index-literacy/the-sp-500-and-the-dow/ . the original market measures section dates the current format to march 1957; its comparison table gives march 4, 1957 as the launch date and 500 constituents., s&p dow jones indices, icons: the s&p 500 and the dow, the original market measures and at a glance sections: https://www.spglobal.com/spdji/en/research-insights/index-literacy/the-sp-500-and-the-dow/, s&p dow jones indices, milestones timeline (https://www.spglobal.com/spdji/en/documents/additional-material/milestones-timeline.pdf); the 500, investment themes (https://www.spglobal.com/spdji/en/landing/investment-themes/the-500/), s&p dow jones indices, official index history (https://www.spglobal.com/spdji/en/) — the s&p 500 was launched march 4, 1957 as a 500-stock, market-capitalization-weighted index., s&p dow jones indices, s&p 500 index page: https://www.spglobal.com/spdji/en/indices/equity/sp-500/, s&p dow jones indices, the 500 - investment themes: https://www.spglobal.com/spdji/en/landing/investment-themes/the-500/, s&p dow jones indices, the 500 — investment themes, https://www.spglobal.com/spdji/en/landing/investment-themes/the-500/ (history: states the 500 debuted in its current format in 1957)., s&p dow jones indices, the 500: https://www.spglobal.com/spdji/en/landing/investment-themes/the-500/, s&p dow jones indices, the s&p 500 and the dow: https://www.spglobal.com/spdji/en/research-insights/index-literacy/the-sp-500-and-the-dow/, s&p dow jones indices, the s&p 500 and trump accounts (https://www.spglobal.com/spdji/en/education/article/the-sp-500-and-trump-accounts/), states launched in march 1957; corroborated by s&p dji milestones timeline (https://www.spglobal.com/spdji/en/documents/additional-material/milestones-timeline.pdf), listing 1957 as the first publication as a 500-stock index., s&p dow jones indices, ‘the s&p 500 and the dow’ (https://www.spglobal.com/spdji/en/research-insights/index-literacy/the-sp-500-and-the-dow/), states that the s&p 500 debuted in its present format in march 1957 and lists its launch date as march 4, 1957., wikipedia, 's&p 500' (history section, citing s&p dow jones indices): on march 4, 1957 the index was expanded to 500 companies and renamed the s&p 500 stock composite index, wikipedia, s&p 500 (s&p dow jones indices history): on march 4, 1957 the index was expanded to 500 companies
Work
- Pinnedblocks 26,062,091 to 26,062,389 to on Ethereum mainnet
- Answered151 of 151 agreed140 needed#18981,957from www.spglobal.com#1831,957from www.spglobal.com#6371,957from www.spglobal.com#18441,957from www.spglobal.com#19411,957from www.spglobal.com
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- typed data
- the exact bytes a consumer verifies, as JSON
- attester
- 0x5598aa9146215bc13eb26f2c692ad1461fd32982
- signature
- 0x9005dd4072463b49cf114336529e17b04658e8d1ecc7034330f15567ae5bf9561c5f715fd26abb95ac48297859c21e21024dbc459072414ca623103b3bc84d3e1b
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- question hash
- 0x9493e1772af8924946d7dc173c1b8715b46d3f1866c279f7cbded557744c32b5
- answer type
- uint256
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- none named; signed for the zero address