The OASYS™ service is the US domestic trade allocation and acceptance service that communicates trade and allocation details between investment managers and broker/dealers, You can find support for the following areas:

Area of InterestDescription
OASYS -TradeMatch™ A centralized matching system for US trades. Investment managers feed OASYS allocations into the TradeMatch system to match or match-affirm confirmations that were input by executing broker/dealers.
OASYS Direct & Workstation The two OASYS interfaces you can use to work with your trades are:
  • Direct is the XML interface, which includes corresponding .XSD files.
  • Workstation is the web application user interface

To learn more, select an OASYS topic from the menu on the left.


  • User Guide—Investment Managers (8.0)

    Describes how to use the OASYS workstation. ...
    In Workstation 8 Downloads: 60

  • XML Message Specification: Debt/Equity and Common Messages (8.0)

    A comprehensive reference for debt/equity messages and common messages. ...
    In Direct 8 Downloads: 167

  • XML Message Specification: Debt/Equity and Common Messages (7.0)

    A comprehensive reference for debt/equity messages and common messages. ...
    In Direct 7 Downloads: 1513

  • OasysMessageSuite.xsd (8.0)

    OASYS XSD file for XML interface. ...
    In Direct 8 Downloads: 128

  • User Guide—Investment Managers (7.0)

    Describes how to use the OASYS workstation. ...
    In Workstation 7 Downloads: 1707

  • Integration Guide (8.0)

    Describes how to integrate the OASYS service with your in-house trading system. ...
    In Direct 8 Downloads: 306

  • Installation Guide—Workstation (8.0)

    Describes the installation of the OASYS 8.0 workstation on the Microsoft Windows 10 operating system ...
    In Workstation 8 Downloads: 467

  • System Requirements—Workstation (8.0)

    Describes the certified software and hardware for the OASYS 8.0 workstation. ...
    In Workstation 8 Downloads: 766

  • OASYS Trade Match Service Guide for OASYS 7.0

    OASYS Trade Match Service Guide for OASYS 7.0 ...
    In OASYS TradeMatch Downloads: 3795

  • System Requirements—Workstation (6.4)

    Describes the certified software and hardware for the OASYS 6.4 workstation. ...
    In Both 6 Downloads: 855

  • Code of Practice for Confirming Electronic Trades

    Outlines response times, deadlines, system availability and staffing for the OASYS service. ...
    In Guides Downloads: 1297

  • System Requirements—Workstation (7.0)

    Describes the certified software and hardware for the OASYS 7.0 workstation. ...
    In Both 7 Downloads: 856

  • Product Release Information (7.1)

    Describes the contents of the OASYS 7.1 workstation release. ...
    In Both 7 Downloads: 826

  • Product Release Information (7.0)

    Describes the contents of the OASYS 7.0 release. ...
    In Both 7 Downloads: 920

  • Product Release Information (6.4)

    Describes the contents of the OASYS 6.4 release. ...
    In Both 6 Downloads: 743

  • Installation Guide—Workstation (7.1)

    Describes the procedures for installing the OASYS 7.1 workstation. ...
    In Workstation 7 Downloads: 1009

  • System Requirements—Workstation 7.1 and 7.2

    Describes the certified software and hardware for the OASYS 7.1 and 7.2 workstation. ...
    In Both 7 Downloads: 1330

  • Common Reference Data (6.4)

    Lists tables of values for controlled fields in OASYS. ...
    In Both 6 Downloads: 882

  • Import/Export Conformance Guide

    Details the import/export process between the OASYS workstation and the in-house trading systems of ...
    In Guides Downloads: 1090

  • Installation Guide—Workstation (7.0)

    Describes the procedure for installing the OASYS 7.0 Workstation. ...
    In Workstation 7 Downloads: 1139

  • Common Reference Data (7.0)

    Lists the common reference data for the OASYS service. ...
    In Both 7 Downloads: 1037

  • Workstation Installation Guide (6.4)

    Describes the procedure for installing the OASYS 6.4 workstation. ...
    In Workstation 6 Downloads: 824

  • User Guide—Investment Managers (6.4)

    Describes how to use the OASYS workstation. ...
    In Workstation 6 Downloads: 878

  • OasysMessageSuite.xsd (7.0)

    OASYS XSD file for XML interface. ...
    In Direct 7 Downloads: 826

  • Integration Guide (7.0)

    Describes how to integrate the OASYS service with your in-house trading system. ...
    In Direct 7 Downloads: 1739


Learn how to use the OASYS workstation to support Separately Managed Accounts.

Category: OASYS™
Views: 91

Step by step instructions on how to configure administrative rights for the OASYS workstation.

Category: OASYS™
Views: 23

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