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Client Systems Wiki Revision History

Client Systems Wiki Revision History

This topic captures Client Systems Wiki content updates over at least the last year for current state platforms and services. 

Historical Client Systems Wiki site content revision history details are available from 5/7/2012 thru 7/28/2025.

Click a column heading arrow to sort by Date, Topic, or Description.

Date

Topic

Description

Date

Topic

Description

5/22/2026

CME Globex

New UDS Lifecycle - Daily With Extension topic has been retired. Information is available from: UDS Expiration and Extension

5/22/2026

CME Globex

UDS Expiration and Extension - Added or updated the following sections:

  • Weekly with Extension Life Cycle

  • Daily with Extension Life Cycle

  • Scenarios

  • Product Scope

5/22/2026

CME Globex

User Defined Spread - UDS - Added or updated the following sections:

  • UDS Life Cycle

  • Life Cycle Selection Workflows

5/22/2026

CME Globex

24-7 Technical Market Functionality Added 24-7 market support on Globex, and updated market data impacts for 24-7 market support: CME MDP 3.0 Market Data

5/15/2026

CME Globex

Updated FX Spot+ minimum order size for the following:

5/15/2026

CME Group Settlements

Cryptocurrency - Added the following Cryptocurrency topics:

5/13/2026

CME Market Data

CME Market Data REST APIs - Added the following Rest API child topics:

5/13/2026

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457315124

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/1529380867 - Added this new topic.

5/13/2026

CME Market Data

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457672149 - Updated the Production Security Definition File generation to include a 3:00 p.m. CT daily run time.

5/13/2026

CME Group Settlements

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457322177 - Added NASDAQ-100 Quarterly Dividend Index Future (NDI) and Russell 2000 Quarterly Dividend Index Futures (RDI).

5/12/2026

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457215466

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457218521 Updated the description of the TOP matching algorithm.

5/8/2026

Post Trade Services

CME STP - Availability and Testing - Updated CME STP FIX and CME STP FIXML service availability and regional maintenance; with 24/7 availability and regional maintenance during weekends.

5/8/2026

CME Market Data

CME Market Data WebSocket APIs - Added this new topic as a parent page for all other WebSocket API pages.

5/6/2026

CME Globex on Google Cloud

Sandbox-Dallas Onboarding Guide Added Sandbox-Dallas Onboarding Guide. Added updates to CME Globex Migration to Google Cloud.

5/6/2026

CME ClearPort

CME ClearPort API - Removed on-premises connection support. Ensure all integrations utilize CME ClearPort API | CME Group Login Managed IDs for API requests.

5/5/2026

CME Market Data

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/1507164174 - Added new CME DataMine Datasets topic.

4/27/2026

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457215466

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457089763 - Updated the description of Implied Inter-Commodity Spreads.

4/22/2026

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457315124

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/1472167942 - Added this new client impact assessment topic as well as its related child pages:

4/21/2026

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457084551

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457413632 - Added the following attributes:

  • globexStrikePx

  • vttLowThreshold

  • vttMidLowTick

  • vttMidLowThreshold

  • vttMidHighTick

  • vttMidHighThreshold

  • vttHighTick

  • vttHighThreshold

4/20/2026

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457412195

Added Globex Credit Controls API pre-execution risk control specifications, including:

4/16/2026

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457084551

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457217339 - Added noCancelPeriod attribute.

4/16/2026

CME Group Settlements

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/1452539913 - Added new Emerging Markets topic.

4/16/2026

CME Market Data

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/1453883395 - Added new CME DataMine Datasets topic.

4/16/2026

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457084551

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/647364612 - Updated the Filterable attributes column.

4/15/2026

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457315124

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/1449394194 - Added new client impact assessment topic.

4/15/2026

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457412282

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/903577607 - Added “Report 2: CSV Transfers Report Request Endpoint,” renamed Report 3, modified Report 4 sample response and code sample, and renamed Report 5.

4/13/2026

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457215607

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457087857 - Updated the 'Technical Integration Requirements' to align with the latest version.

4/13/2026

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457215607

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457221704 - Added new version 3.1.36 release notes and updated the data cross-ref at the top of the page.

4/13/2026

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457215607

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457321156 - Updated the 'List of Startup Arguments' for a new feature in this latest build.

4/10/2026

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457315124

New Market Data Multicast Group topic has been retired. Information is available from Single Stock Futures.

4/10/2026

CME Globex

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457421669 - Updated 39=0 in Execution Report sample messages.

4/10/2026

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457412620

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457412620 - Support for Quant Analytics is now included as a GCC support service.

4/9/2026

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457215466

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457317540 Added for New Release environment.

4/9/2026

CME Globex

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457227444 - Added tag 39032-EnvironmentIndicator.

4/9/2026

CME Globex

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457227484 - Added tag 39032-EnvironmentIndicator.

4/9/2026

CME Globex

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457227506 - Added tag 39032-EnvironmentIndicator.

4/9/2026

CME Globex

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/715325765 Added tag 5542-ContraGrossTradeAmt and tag 5971-ContraCalculatedCcyLastQty.

4/9/2026

CME Globex

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/716013767 - Added tag 5542-ContraGrossTradeAmt and tag 5971-ContraCalculatedCcyLastQty.

4/9/2026

CME Globex

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/716177640 - Added tag 39034-QuoteEntryControl.

4/9/2026

CME Globex

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/715292932 - Added tag 39033-CxlLinkedSessions and tag 39034-QuoteEntryControl.

4/9/2026

CME Globex

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457096470 - Added tag 39032-EnvironmentIndicator.

4/8/2026

CME Globex

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/1429700621 - This new topic was added to the site.

4/8/2026

CME Group Settlements

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457415419 - Updated various times.

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457219531 - Added products.

4/8/2026

CME Globex

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/716013767 - Added tag 19-ExecRefID.

4/8/2026

CME Globex

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/716144802 - Added tag 19-ExecRefID and tag 37711-MDTradeEntryID.

4/8/2026

CME Globex

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/715718867 - Added tag 19-ExecRefID.

4/7/2026

CME Globex

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/716079216 - Removed tag 483-TransBkdTime and added two enums to tag 549-CrossType for the iLink V9 schema.

4/2/2026

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457084551

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457413562 - Added the stockTicker attribute.

3/30/2026

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457315124

Network Connectivity Updates for Market Segment 74 - content was retired. CME Group updated Production iLink, Drop Copy, and MDP 3.0 network connectivity for market segment 74 (tag 1300-MarketSegmentID) on March 15, 2026.

3/26/2026

Post Trade Services

CME STP FIXML - TradeCaptureReport - Futures and Options - TransTyp and CME STP FIX - TradeCaptureReport - Futures and Options - tag 487-TradeReportTransType were updated to indicate trade actions by trading platform.

3/25/2026

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457315124

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/1394343937 - Added new client impact assessment topic.

3/24/2026

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457084551

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457413675 - Added Valid Values to to the subtype parameter.

3/24/2026

Post Trade Services

For the following topics, updated StartTm and EndTm to indicate maximum period for back dated requests:

3/24/2026

Post Trade Services

For the following topics, updated Tag 779-LastUpdateTime, Tag 9593-StartTime, Tag 9594-EndTime to indicate maximum period for back dated requests:

3/24/2026

Post Trade Services

For the following topics, updated Data Retrieval information to indicate maximum period for back dated requests:

3/24/2026

CME Globex

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/715522317 - Updated tag →623 to “Not required for Covereds leg.”

3/24/2026

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457084551

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457413632 - Added spotPeriodStartDate, spotPeriodEndDate, eventGuid, and unitOfMweasureQty rows to the API Label table.

3/23/2026

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457315124

MDP 3.0 TCP Recovery IP Update - Added Production environment TCP Recovery connection details and affected MDP 3.0 channels.

3/20/2026

CME Market Data

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457672149 - Updated the Client System Update Schedule for the Security Definition Flat File service.

3/19/2026

CME Market Data

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457227094 - Added channels 323, 329, 330, and 333, and updated PPS and definitions accordingly.

3/18/2026

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457315124

https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/1368227843 - Added this new client impact assessment topic as well as its related child pages:

3/16/2026

CME ClearPort

CME ClearPort API - Updated current on-prem CME ClearPort API new release environment decommission date to April 3, 2026.
See also: CME ClearPort API | CME Group Login Managed IDs



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