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    • Alternative Trading System (ATS) List

    Metadata Updated: March 11, 2026

    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 March 11, 2026

    Metadata Source

    Harvested from SEC data.json

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date November 12, 2020
    Metadata Updated Date March 11, 2026
    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 2d8ac661-173e-472b-9eef-a9fd9a0aa020
    Harvest Source Id f1a1d3f5-1041-4489-b24f-82e225c3a204
    Harvest Source Title SEC data.json
    Homepage URL https://www.sec.gov/foia/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 7a6816b66afaae0f5a2b242b2cb06374152bb1a0d151ca302b254aefa6432186
    Source Schema Version 1.1
    Temporal 2009-01-30T19:12:41Z/2026-02-28T13:33:00Z

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