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    • Alternative Trading System (ATS) List

    Metadata Updated: September 9, 2025

    The SEC receives submissions from alternative trading systems on an ongoing basis pursuant to Regulation ATS. We note that the list of alternative trading systems changes over time.

    Access & Use Information

    Public: This dataset is intended for public access and use. License: us-pd

    Downloads & Resources

    Dates

    Metadata Created Date November 12, 2020
    Metadata Updated Date September 9, 2025

    Metadata Source

    Harvested from SEC data.json

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date November 12, 2020
    Metadata Updated Date September 9, 2025
    Publisher Agency-Wide
    Maintainer
    Identifier https://www.sec.gov/node/86006
    Data Last Modified 2024-08-12T15:01:47Z
    Public Access Level public
    Bureau Code 449:00
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    Metadata Catalog ID https://www.sec.gov/data.json
    Schema Version https://project-open-data.cio.gov/v1.1/schema
    Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
    Harvest Object Id c165a3d0-1e34-4e75-b8ae-8781420aa932
    Harvest Source Id f1a1d3f5-1041-4489-b24f-82e225c3a204
    Harvest Source Title SEC data.json
    Homepage URL https://www.sec.gov/foia-services/frequently-requested-documents/alternative-trading-system-ats-list
    License http://www.usa.gov/publicdomain/label/1.0/
    Program Code 000:000
    Publisher Hierarchy U.S. Government > U.S. Securities and Exchange Commission > Agency-Wide
    Source Datajson Identifier True
    Source Hash 9279b300aeb8b722bdbde52ba3293b05452ae956c8d3f2e7615be7258f1d53a1
    Source Schema Version 1.1
    Temporal 2009-01-30T19:12:41Z/2025-08-31T15:33:00Z

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