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  2. Consolidated Quotation System - Wikipedia

    en.wikipedia.org/wiki/Consolidated_Quotation_System

    In July 1978, the U.S. Securities and Exchange Commission declared the Consolidated Quotation Plan effective. In August 1978, the CQS commenced full operation with the Boston, Midwest, New York, Philadelphia and Pacific Stock Exchanges reporting quotations in NYSE-listed securities.

  3. Nasdaq, Inc. - Wikipedia

    en.wikipedia.org/wiki/Nasdaq,_Inc.

    Nasdaq, Inc. is an American multinational financial services corporation that owns and operates three stock exchanges in the United States: the namesake Nasdaq stock exchange, the Philadelphia Stock Exchange, and the Boston Stock Exchange, and seven European stock exchanges: Nasdaq Copenhagen, Nasdaq Helsinki, Nasdaq Iceland, Nasdaq Riga, Nasdaq Stockholm, Nasdaq Tallinn, and Nasdaq Vilnius.

  4. Nasdaq Composite - Wikipedia

    en.wikipedia.org/wiki/Nasdaq_Composite

    The Nasdaq Composite (ticker symbol ^IXIC) [2] is a stock market index that includes almost all stocks listed on the Nasdaq stock exchange. Along with the Dow Jones Industrial Average and S&P 500 , it is one of the three most-followed stock market indices in the United States.

  5. Market data - Wikipedia

    en.wikipedia.org/wiki/Market_data

    In finance, market data is price and other related data for a financial instrument reported by a trading venue such as a stock exchange. Market data allows traders and investors to know the latest price and see historical trends for instruments such as equities, fixed-income products, derivatives, and currencies. [1]

  6. Nasdaq - Wikipedia

    en.wikipedia.org/wiki/Nasdaq

    The Nasdaq Stock Market (/ ˈ n æ z d æ k / ⓘ; National Association of Securities Dealers Automated Quotations) is an American stock exchange based in New York City.It is the most active stock trading venue in the U.S. by volume, [3] and ranked second on the list of stock exchanges by market capitalization of shares traded, behind the New York Stock Exchange. [4]

  7. Trump media shares gain as it suggests 'potential market ...

    www.aol.com/news/trump-media-shares-gain-alerts...

    (Reuters) -Shares of Donald Trump's media and technology company rose over 3% on Friday after it asked the Nasdaq exchange to help prevent alleged market manipulation in its shares by so-called ...

  8. Consolidated Tape Association - Wikipedia

    en.wikipedia.org/wiki/Consolidated_Tape_Association

    For every quote message received from a market center, CQS calculates a National Best Bid and Offer (NBBO) based on a price, size and time priority scheme. If the quote is a NASDAQ market maker quote, CQS also calculates a NASDAQ BBO. CQS disseminates the Market center's root quote with an appendage that includes the National and NASDAQ BBOs ...

  9. List of stock exchanges in the Americas - Wikipedia

    en.wikipedia.org/wiki/List_of_stock_exchanges_in...

    Nasdaq, Inc. The Nasdaq Stock Market: New York City: 1971 Nasdaq: Nasdaq BX (formerly NASDAQ OMX BX; Boston Stock Exchange) Boston: 1834 Nasdaq BX: Nasdaq PHLX (formerly NASDAQ OMX PHLX; Philadelphia Stock Exchange) Philadelphia: 1790 Nasdaq PHLX: Nasdaq GEMX (formerly ISE Gemini) New York City: 2000/2013 Nasdaq: Nasdaq ISE (formerly ...