CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins82% CONFIDENCEOverall confidence: 82%How well the pin's source and references back up its dates.Weighted average of how firmly 3 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better
Chase's[1] history says Nasdaq "officially launched on February 8, 1971" and Wikipedia[2] says "On February 8, 1971, the Nasdaq Stock Market commenced operations as the world's first fully electronic stock market".On 8 February 1971 the National Association of Securities Dealers launched Nasdaq, the first electronic stock market, at first a quotation system for over-the-counter securities.
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