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.
Pending Client System Impacts Revision History is also available.
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 |
3/6/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457215607 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457087857 - Updated the expected red hat compatible version in the Operating System Support section to 8.0 or higher. |
3/6/2026 | Updated Tags 779-LastUpdateTime, 9593-StartTime, 9594-EndTime for the following topics: | |
3/6/2026 | Updated StartTm, EndTm for the following topics: | |
3/3/2026 | New Order Cross Enrichment topic has been retired. Information is available from https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/1319698452. | |
3/2/2026 | The following topics have been retired due to the Central Post Trade (CPT) service decommission.
For post trade information, see CME Straight Through Processing. | |
2/26/2026 | The following topics have been retired:
Information is available from BrokerTec Chicago - U.S. Treasury Actives on CME Globex. | |
2/26/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457315144 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/1306394629 - Initial publication of this new topic. |
2/26/2026 | CME STP FIX API on Google Cloud - Updated New Release environment information, including managed and regional connectivity information. | |
2/26/2026 | CME STP FIX - Environment Connectivity - Updated New Release environment information, including managed and regional connectivity information. | |
2/25/2026 | MDP 3.0 - Market Data Security Definition - Options - From Tag 207-SecurityExchange, removed Korea exchange and added valid values BTEC, BTEE, BTAM. | |
2/24/2026 | EBS Operational Readiness Guide - Updated Quant Analytics access and support references to the Smart Insights Platform. Removed references to EBS Central Post Trade (CPT), which was decommissioned. | |
2/20/2026 | CME STP FIXML - TradeCaptureReport - SideRegulatoryTradeIDGrp - EBS FX - Updated FIXML Attribute Name Typ under Supported Values:
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2/20/2026 | Equity Index Options Variable Tick Expansion - Removed from Pending Client Impacts as all details are now available from the MDP 3.0 - CME Globex Pricing | Variable Tick Table . | |
2/19/2026 | 24-7 Event Contract Markers and Synthetic Futures New 24-7 Event Contracts Updated for recent product launches. | |
2/19/2026 | Removed video “Trader View of CME Commodity Direct for Ags.” | |
2/19/2026 | CME STP FIX - TradeCaptureReport - Instrument - BrokerTec FI - Added FIX Tag 1147. | |
2/18/2026 | CME Globex on Google Cloud - Updated timelines, test environment information, and branding | |
2/18/2026 | Cryptocurrency Futures and Options Migration to 24-7 Trading - Initial publication of new client impact topic. | |
2/13/2026 | Instrument Attribute Specifications - Added API label globexTick and seriesGuid. | |
2/12/2026 | Instrument Attribute Specifications - Added API label spotPeriodStartDate and spotPeriodEndDate. | |
2/11/2026 | MDP 3.0 - Security Status - Updated the Close field for the Instrument Security Status “Description” tag. | |
2/11/2026 | Lumens - Added this new Settlements Cryptocurrency topic. | |
2/11/2026 | LINK - Added this new Settlements Cryptocurrency topic. | |
2/11/2026 | Cardano ADA - Added this new Settlements Cryptocurrency topic. | |
2/9/2026 | CME MDP 3.0 Market Data - Added new market data group - CME MDP Conflated TCP. | |
2/9/2026 | MDP 3.0 - CME Globex Market Data Channel Guide - Added new market data group and channel 506 for CME MDP Conflated TCP. | |
2/9/2026 | CME Group Federation Single Sign-On Integration - added new section Federation Single Sign-On Break-Glass Process. | |
2/6/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457415360 - Added 100-Ounce Silver Futures section. | |
2/6/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457317815 - Removed CME S&P GSCI Futures Daily Settlement Procedure section. | |
2/6/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457412195 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457318609 - Updated Google Cloud - Connectivity information, including OAuth authentication. |
1/30/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457414253 - Added a Sample Code section. | |
1/28/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/1054343170 - Updated the Hours of Availability to reflect the date the historical data commences. | |
1/26/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457319277 - Updated “Crypto Facilities” to “CF Benchmarks”. | |
1/23/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457315422 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/715686094 - Updated description for →54-Side for RFQ message handling. |
1/22/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457412195 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/665124962 - Updated Tag 527-SecondaryExecID, a concatenation of Tag 37-OrderID and Tag 527-SecExecID from the iLink Execution Report - Trade Addendum message. |
1/22/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457412195 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/665485390 - Updated Tag 527-SecondaryExecID, a concatenation of Tag 37-OrderID and Tag 527-SecExecID from the iLink Execution Report - Trade Addendum message. |
1/22/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457412195 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/665026738 - Updated Tag 527-SecondaryExecID, a concatenation of Tag 37-OrderID and Tag 527-SecExecID from the iLink Execution Report - Trade Addendum message. |
1/22/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457315422 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/715686094 - For Tag →54, changed description sentences “For a buy or sell RFQ, send tag 54 with the side indicator. For non-directional buy or sell RFQ, do not send tag 54.” |
1/22/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457572789 - Updated Market Schedule File availability. | |
1/22/2026 | Removed information for decommissioned services, Central Post Trade and Ticket Output Feed from the following topics:
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1/22/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457412195 | Removed Session-Based Connection from the following topics: |
1/21/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457315422 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/715686094 - For Tag →54, changed description sentence “For a buy or sell RFQ, send tag 54 with either the Buy (1) or Sell(2) side indicator. Do not use the Cross value (8) for these requests.“ |
1/21/2026 | Removed decommissioned service BrokerTec Stream from: | |
1/21/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457412195 | Removed decommissioned service BrokerTec Stream. |
1/21/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457316981 - Removed decommissioned services Central Post Trade and BrokerTec Stream. | |
1/20/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/1201373202 - Initial release of Entity Risk Management API with product restrictions | |
1/20/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457315422 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457095346 - Under section Example: Implied IN Orders, corrected December bid to 9450. |
1/20/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457319277 - Updated Reference Rates and Time Indices. | |
1/16/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457315422 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457605881 - Added Tick Display Format Sixteenth 1/32. |
1/16/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457315422 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/665059354 - Added Market Segment ID 48 (BrokerTec Chicago). |
1/16/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457672149 - Added BrokerTec Chicago markets. | |
1/16/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457084562 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457316981 - Removed CPT, which was decommissioned. EBS trade information is available on CME STP and CME STP FIX. |
1/15/2026 | CME STP FIX - Environment Connectivity - Updated CME STP FIX New Release Environment connectivity to Google Cloud. | |
1/14/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/1184202754 - Added this new client impact assessment topic. | |
1/13/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457315422 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457606038 - Added section “CBOT Treasury Invoice Swaps.” |
1/13/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457315422 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457638732 - Added section “CBOT Treasury Invoice Swaps.” |
1/13/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457315422 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457094970 - Added section “CBOT Treasury Invoice Swaps.” |
1/13/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457315422 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457324354 - Changed Error Code from 7016 to 2045 in section “Sent in response to Order Cancel-Replace Request (tag 35-MsgType=G) message in tag 102-CxlRejReason of the Order Cancel-Replace Reject (tag 35-MsgType=9).” |
1/12/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457315422 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/714473674 - Changed instances of “Product Code” to “Product Group.” |
1/12/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/599229086 - Updated New Release and Production Environment products to include Event Contract Swaps. | |
1/12/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457315422 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457227749 - Removed info box “GCC has the ability to configure options products from different product groups to the same Product Code. It is therefore possible for a given Mass Quote message to include quotes for different options products, provided they have the same Product Code. Contact the GCC for Product Code configuration information.” Updated Item #4 to “CME Globex platform rejects Mass Quote messages if the first quote has an invalid tag tag 48-SecurityID.” Changed instances of “Product Code” to “Product Group.” |
1/12/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457215607 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457322039 - Added Index Conversion Flow section. Updated Partial Blending. Updated Partial and Full Netting. Updated Allocation and Transfer Flow. |
1/12/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457315422 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/716210430 - Added info box for Tag 5149: On-Demand Party Details For on demand party details, this tag will contain the value associated with the party details for https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/715980975 and unsuccessful https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/716210341 , In the case of a successful Order Cancel, this tag will contain the party details from the resting order. |
1/12/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457225869 - Added VTT Code 17 and 18 to the Variable Tick Table. | |
1/8/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457315549 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457322426 - Updated allocation submission details. |
1/8/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457315549 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457317025 - Updated allocation submission details. |
1/8/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/598638597 - Added support and availability for Event Contract Swaps. | |
1/7/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457672149 - Updated Client System Update Schedule to reference periods when client systems should download updates. | |
1/7/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457315422 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/1160019972 - Added new page that describes CME Globex, iLink, Market Data start up processing. |
1/7/2026 | https://cmegroupclientsite.atlassian.net/wiki/spaces/EPICSANDBOX/pages/457315422 | Removed information box that contained “CME Group internal testing in the Production environment can occur during the weekend. Any trades or market data generated during these tests should be disregarded.” for the following: |
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