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  2. Securities information processor - Wikipedia

    en.wikipedia.org/wiki/Securities_Information...

    A securities information processor (SIP) is a part of the infrastructure of public market data providers in the United States that process, consolidate, and disseminate quotes and trade data from different US securities exchanges and market centers. [1]

  3. Unlisted Trading Privileges - Wikipedia

    en.wikipedia.org/wiki/Unlisted_Trading_Privileges

    Nasdaq established the UTP Plan to outline the consolidation and distribution of data through one centralized resource called the Securities Information Processor (SIP). The securities listed on Nasdaq can be quoted and traded from any US exchange. Trades and quotes on these securities are distributed on two separate feeds, the UTP Quotation ...

  4. Options Price Reporting Authority - Wikipedia

    en.wikipedia.org/wiki/Options_Price_Reporting...

    The Securities Industry Automation Corporation (SIAC) administers the Securities Information Processor (SIP) for OPRA. The SIP gathers the last sale and quote information from each of the participant exchanges. SIAC then consolidates and disseminates that data to approved vendors.

  5. Consolidated Tape Association - Wikipedia

    en.wikipedia.org/wiki/Consolidated_Tape_Association

    When a market center issues a correction message, CTS processes the correction and disseminates the revised trade report along with the updated consolidated and market center information that is maintained in the database. CTS also disseminates at End of Day, closing messages that provide summary information from its database for each listed stock.

  6. Securities Industry Automation Corporation - Wikipedia

    en.wikipedia.org/wiki/Securities_Industry...

    The Securities Industry Automation Corporation (SIAC) is a subsidiary of the NYSE Euronext. Its purpose is to provide technical services for the exchanges themselves, members and other financial institutions. In this role, SIAC provides the computers and other systems required to run the exchanges.

  7. SIP - Wikipedia

    en.wikipedia.org/wiki/SIP

    Securities information processor, the part of public infrastructure for disseminating market data in the United States Share Incentive Plan , a UK government approved employee plan Systematic investment plan , an investment strategy

  8. Securities market participants (United States) - Wikipedia

    en.wikipedia.org/wiki/Securities_market...

    Two Security Information Processors (SIPs) consolidate this data in real time: the Consolidated Quotation System run by the Intercontinental Exchange (NYSE affiliate) [36] and the OTC/UTP Plan. [37] Each processes data for half of all such securities, based on the ticker symbol of each. All the equity and equity options exchanges broadcast in ...

  9. Consolidated Quotation System - Wikipedia

    en.wikipedia.org/wiki/Consolidated_Quotation_System

    The Consolidated Quotation System (CQS) is the electronic service that provides quotation information for stock traded on the American Stock Exchange, New York Stock Exchange, and other regional stock exchanges in the United States and also includes issues traded by FINRA member firms in the third market.