Initiatives & Releases

Cross-Project-Calendar

The Cross-Project-Calendar is your go-to place to get an overview of the main cross project actions, which need to be performed by Eurex Trading Members and/or by ISVs in order to ensure a smooth readiness for all upcoming initiatives. Get quickly and easily a summary of all upcoming: 

  • release 
  • product introductions
  • changes of contract specifications
  • deadlines, events and much more

Know what’s coming next or is on the horizon and might have an impact on you!


Date         ProjectAction Item

01 Dec

T7 Release 14.0

Activated functionality for Self-Match Prevention Enhancements

01 Dec

MiFID II/MiFIR: Client Convenient Solution (CCS) alongside RRS Release 2.0: Hybrid Short Code-Reporting and Non-MiFIR Transaction Reporting Enhancements

Simulation start

01 Dec 

Amendments to Exchange Rules

Effective date for amendments to Exchange Rules, Admission Regulations for Exchange Traders and Conditions for Trading

01 Dec

Reference data/GraphQL API migration

Availability of the new GCP endpoint with version 2.0.0

13 Dec

Next Generation T7 Web Based GUIs: Change of IP addresses

1. Introduction As previously announced in Eurex Circular 081/25, Eurex launched a new generation of graphical user interfaces for the T7 trading system, enhancing the user experience and greatly simplifying maintenance. The new T7 Web Clearer is the first GUI of the new T7 Web App family and is now available in the T7 Simulation and Production environments. To optimize the network configuration for customers with multiple leased lines, the current configuration of the T7 Web GUI infrastructure will be changed to provide dedicated IP addresses for derivatives and cash market GUIs. Only the IP addresses for leased line access will be changed. The respective URLs/FQDNs (fully qualified domain names) will remain unchanged. Activation date: Saturday, 13 December 2025 Client action required from: Monday, 16 December 2025 This change affects all Trading Participants and vendors accessing the T7 Web GUI via leased lines. Further details and documentation are available in...

Next Generation T7 Web Based GUIs: Change of IP addresses

<div xmlns="http://www.coremedia.com/2003/richtext-1.0" xmlns:xlink="http://www.w3.org/1999/xlink"><p><strong>1. Introduction</strong></p><p>As previously announced in Eurex Circular <a xlink:show="new" xlink:type="simple" xlink:href="https://www.eurex.com/ex-en/find/circulars/circular-4673936">081/25</a>, Eurex launched a new generation of graphical user interfaces for the T7 trading system, enhancing the user experience and greatly simplifying maintenance. <br/><br/>The new T7 Web Clearer is the first GUI of the new T7 Web App family and is now available in the T7 Simulation and Production environments. <br/><br/>To optimize the network configuration for customers with multiple leased lines, the current configuration of the T7 Web GUI infrastructure will be changed to provide dedicated IP addresses for derivatives and cash market GUIs. <br/><br/>Only the IP addresses for leased line access will be changed. The respective URLs/FQDNs (fully qualified domain names) will remain unchanged. <br/><br/><strong>Activation date: Saturday, 13 December 2025 </strong></p><p><strong>Client action required from: Monday, 16 December 2025 </strong><br/><br/>This change affects all Trading Participants and vendors accessing the T7 Web GUI via leased lines. <br/><br/>Further details and documentation are available in the T7 14.0 Release Documentation under “GUI Solutions” and “Network Access”: T7 Release 14.0.</p><p><strong>2. Required action</strong><br/><br/>Clients currently using the T7 Web GUI (T7 Web Clearer GUI) via leased lines must ensure that routing and firewall settings are updated to accommodate the new IP addresses starting <strong>Monday, 16 December 2025</strong>. <br/><br/>No changes are required for clients accessing the T7 Web GUIs via Internet. </p><p><strong>Deadlines:</strong></p><ul><li>Update routing and firewall rules by <strong>Monday, 16 December 2025</strong></li></ul><p><strong>3.  Details of the initiative</strong></p><p>The introduction of dedicated IP addresses for derivatives and cash market GUIs is designed to optimize access and improve network management for clients with multiple leased lines. <br/><br/>In <strong>Simulation</strong>, leased line access will change from a single IP address <strong>(193.29.93.161)</strong> to three separate IP addresses:</p><table><tbody><tr><td class="table-width-050 table-col-perc-22 ckEditorTableResizeWidth-174px"><p><strong>New Simulation IPs</strong></p></td><td class="table-width-050 table-col-perc-77 ckEditorTableResizeWidth-610px"><p><strong> </strong></p></td></tr><tr><td class="table-width-050 table-col-perc-22 ckEditorTableResizeWidth-174px"><p>193.29.90.57</p></td><td class="table-width-050 table-col-perc-77 ckEditorTableResizeWidth-610px"><p>for Eurex and EEX </p></td></tr><tr><td class="table-col-perc-22 ckEditorTableResizeWidth-174px"><p>193.29.90.49  </p></td><td class="table-col-perc-77 ckEditorTableResizeWidth-610px"><p>for Deutsche Börse Xetra, Budapest SE, Bulgaria SE, Ljubljana SE, Malta SE, Prague SE, Vienna SE, Zagreb SE </p></td></tr><tr><td class="table-col-perc-22 ckEditorTableResizeWidth-174px"><p>193.29.90.50</p></td><td class="table-col-perc-77 ckEditorTableResizeWidth-610px"><p>for Deutsche Börse Frankfurt, Börse Düsseldorf, Börse Hannover, Börse Hamburg </p></td></tr></tbody></table><p>In <strong>Production</strong>, leased line access will change from a single IP address <strong>(193.29.93.164)</strong> to three separate IP addresses:</p><table><tbody><tr><td class="table-col-perc-22 ckEditorTableResizeWidth-174px"><p><strong>New Production IPs </strong></p></td><td class="table-col-perc-77 ckEditorTableResizeWidth-610px"/></tr><tr><td class="table-col-perc-22 ckEditorTableResizeWidth-174px"><p>193.29.90.41 </p></td><td class="table-col-perc-77 ckEditorTableResizeWidth-610px"><p>for Eurex and EEX </p></td></tr><tr><td class="table-col-perc-22 ckEditorTableResizeWidth-174px"><p>193.29.90.33 </p></td><td class="table-col-perc-77 ckEditorTableResizeWidth-610px"><p>for Deutsche Börse Xetra, Budapest SE, Bulgaria SE, Ljubljana SE, Malta SE, Prague SE, Vienna SE, Zagreb SE </p></td></tr><tr><td class="table-col-perc-22 ckEditorTableResizeWidth-174px"><p>193.29.90.34 </p></td><td class="table-col-perc-77 ckEditorTableResizeWidth-610px"><p>for Deutsche Börse Frankfurt, Börse Düsseldorf*, Börse Hannover*, Börse Hamburg* </p></td></tr></tbody></table><p>(*) these markets will be introduced into production on <strong>22 June 2026</strong>. </p><p><br/><strong>Further developments</strong>:<br/><br/>Updated versions of the “N7 Network Access Guide” and “T7 Web App Connectivity Guide” are available in the T7 14.0 Release Documentation. </p><p><br/><strong>Further information</strong></p><table><tbody><tr><td class="table-width-033"><p>Recipients: </p></td><td class="table-width-033"/><td class="table-width-033"><p>All Trading Participants of Eurex Deutschland and Vendors </p></td></tr><tr><td class="table-width-033"><p>Target group: </p></td><td class="table-width-033"/><td class="table-width-033"><p>IT/System Administration</p></td></tr><tr><td><p>Related circular:</p></td><td/><td><p>Eurex Circular <a xlink:show="new" xlink:type="simple" xlink:href="https://www.eurex.com/ex-en/find/circulars/circular-4673936">081/25</a></p></td></tr><tr><td><p>Contact: </p></td><td/><td>Your Technical Key Account Manager via VIP number or cts@deutsche-boerse.com </td></tr><tr><td><p>Web: </p></td><td/><td><a xlink:show="new" xlink:type="simple" xlink:href="https://www.eurex.com/ex-en/support/initiatives/project-readiness/Readiness-for-projects-2442558?frag=4701306">New T7 Web GUIs</a></td></tr><tr><td><p>Authorized by: </p></td><td/><td><p>Quinten Koekenbier</p></td></tr></tbody></table><p><br/></p></div>

Activation day 

15 Dec

Money Market Derivatives

Effective date for the following items: 

  • Introduction of ECB Dated Euro STR (€STR) Futures Contracts (product ID: FEMP)
  • Amendment of the Annexes to the Contract Specifications

16 Dec

Next Generation T7 Web Based GUIs: Change of IP addresses

1. Introduction As previously announced in Eurex Circular 081/25, Eurex launched a new generation of graphical user interfaces for the T7 trading system, enhancing the user experience and greatly simplifying maintenance. The new T7 Web Clearer is the first GUI of the new T7 Web App family and is now available in the T7 Simulation and Production environments. To optimize the network configuration for customers with multiple leased lines, the current configuration of the T7 Web GUI infrastructure will be changed to provide dedicated IP addresses for derivatives and cash market GUIs. Only the IP addresses for leased line access will be changed. The respective URLs/FQDNs (fully qualified domain names) will remain unchanged. Activation date: Saturday, 13 December 2025 Client action required from: Monday, 16 December 2025 This change affects all Trading Participants and vendors accessing the T7 Web GUI via leased lines. Further details and documentation are available in...

Next Generation T7 Web Based GUIs: Change of IP addresses

<div xmlns="http://www.coremedia.com/2003/richtext-1.0" xmlns:xlink="http://www.w3.org/1999/xlink"><p><strong>1. Introduction</strong></p><p>As previously announced in Eurex Circular <a xlink:show="new" xlink:type="simple" xlink:href="https://www.eurex.com/ex-en/find/circulars/circular-4673936">081/25</a>, Eurex launched a new generation of graphical user interfaces for the T7 trading system, enhancing the user experience and greatly simplifying maintenance. <br/><br/>The new T7 Web Clearer is the first GUI of the new T7 Web App family and is now available in the T7 Simulation and Production environments. <br/><br/>To optimize the network configuration for customers with multiple leased lines, the current configuration of the T7 Web GUI infrastructure will be changed to provide dedicated IP addresses for derivatives and cash market GUIs. <br/><br/>Only the IP addresses for leased line access will be changed. The respective URLs/FQDNs (fully qualified domain names) will remain unchanged. <br/><br/><strong>Activation date: Saturday, 13 December 2025 </strong></p><p><strong>Client action required from: Monday, 16 December 2025 </strong><br/><br/>This change affects all Trading Participants and vendors accessing the T7 Web GUI via leased lines. <br/><br/>Further details and documentation are available in the T7 14.0 Release Documentation under “GUI Solutions” and “Network Access”: T7 Release 14.0.</p><p><strong>2. Required action</strong><br/><br/>Clients currently using the T7 Web GUI (T7 Web Clearer GUI) via leased lines must ensure that routing and firewall settings are updated to accommodate the new IP addresses starting <strong>Monday, 16 December 2025</strong>. <br/><br/>No changes are required for clients accessing the T7 Web GUIs via Internet. </p><p><strong>Deadlines:</strong></p><ul><li>Update routing and firewall rules by <strong>Monday, 16 December 2025</strong></li></ul><p><strong>3.  Details of the initiative</strong></p><p>The introduction of dedicated IP addresses for derivatives and cash market GUIs is designed to optimize access and improve network management for clients with multiple leased lines. <br/><br/>In <strong>Simulation</strong>, leased line access will change from a single IP address <strong>(193.29.93.161)</strong> to three separate IP addresses:</p><table><tbody><tr><td class="table-width-050 table-col-perc-22 ckEditorTableResizeWidth-174px"><p><strong>New Simulation IPs</strong></p></td><td class="table-width-050 table-col-perc-77 ckEditorTableResizeWidth-610px"><p><strong> </strong></p></td></tr><tr><td class="table-width-050 table-col-perc-22 ckEditorTableResizeWidth-174px"><p>193.29.90.57</p></td><td class="table-width-050 table-col-perc-77 ckEditorTableResizeWidth-610px"><p>for Eurex and EEX </p></td></tr><tr><td class="table-col-perc-22 ckEditorTableResizeWidth-174px"><p>193.29.90.49  </p></td><td class="table-col-perc-77 ckEditorTableResizeWidth-610px"><p>for Deutsche Börse Xetra, Budapest SE, Bulgaria SE, Ljubljana SE, Malta SE, Prague SE, Vienna SE, Zagreb SE </p></td></tr><tr><td class="table-col-perc-22 ckEditorTableResizeWidth-174px"><p>193.29.90.50</p></td><td class="table-col-perc-77 ckEditorTableResizeWidth-610px"><p>for Deutsche Börse Frankfurt, Börse Düsseldorf, Börse Hannover, Börse Hamburg </p></td></tr></tbody></table><p>In <strong>Production</strong>, leased line access will change from a single IP address <strong>(193.29.93.164)</strong> to three separate IP addresses:</p><table><tbody><tr><td class="table-col-perc-22 ckEditorTableResizeWidth-174px"><p><strong>New Production IPs </strong></p></td><td class="table-col-perc-77 ckEditorTableResizeWidth-610px"/></tr><tr><td class="table-col-perc-22 ckEditorTableResizeWidth-174px"><p>193.29.90.41 </p></td><td class="table-col-perc-77 ckEditorTableResizeWidth-610px"><p>for Eurex and EEX </p></td></tr><tr><td class="table-col-perc-22 ckEditorTableResizeWidth-174px"><p>193.29.90.33 </p></td><td class="table-col-perc-77 ckEditorTableResizeWidth-610px"><p>for Deutsche Börse Xetra, Budapest SE, Bulgaria SE, Ljubljana SE, Malta SE, Prague SE, Vienna SE, Zagreb SE </p></td></tr><tr><td class="table-col-perc-22 ckEditorTableResizeWidth-174px"><p>193.29.90.34 </p></td><td class="table-col-perc-77 ckEditorTableResizeWidth-610px"><p>for Deutsche Börse Frankfurt, Börse Düsseldorf*, Börse Hannover*, Börse Hamburg* </p></td></tr></tbody></table><p>(*) these markets will be introduced into production on <strong>22 June 2026</strong>. </p><p><br/><strong>Further developments</strong>:<br/><br/>Updated versions of the “N7 Network Access Guide” and “T7 Web App Connectivity Guide” are available in the T7 14.0 Release Documentation. </p><p><br/><strong>Further information</strong></p><table><tbody><tr><td class="table-width-033"><p>Recipients: </p></td><td class="table-width-033"/><td class="table-width-033"><p>All Trading Participants of Eurex Deutschland and Vendors </p></td></tr><tr><td class="table-width-033"><p>Target group: </p></td><td class="table-width-033"/><td class="table-width-033"><p>IT/System Administration</p></td></tr><tr><td><p>Related circular:</p></td><td/><td><p>Eurex Circular <a xlink:show="new" xlink:type="simple" xlink:href="https://www.eurex.com/ex-en/find/circulars/circular-4673936">081/25</a></p></td></tr><tr><td><p>Contact: </p></td><td/><td>Your Technical Key Account Manager via VIP number or cts@deutsche-boerse.com </td></tr><tr><td><p>Web: </p></td><td/><td><a xlink:show="new" xlink:type="simple" xlink:href="https://www.eurex.com/ex-en/support/initiatives/project-readiness/Readiness-for-projects-2442558?frag=4701306">New T7 Web GUIs</a></td></tr><tr><td><p>Authorized by: </p></td><td/><td><p>Quinten Koekenbier</p></td></tr></tbody></table><p><br/></p></div>

Client action required starting from this day

30 Dec

Trading hours at Eurex Exchange

Last exchange trading day at Eurex Exchange of the year which exercises can be done

31 Dec

Extension and amendment of Eurex Flow Incentive Model

End of amended Eurex Flow Incentive Model 


2026 Calendar

Date         ProjectAction Item

01 Jan

Sponsored Access

Amendments to the following items: 

  • Price List to the Connection Agreement and Provider Connection Agreement (hereafter: Price List)
  • General Terms and Conditions to the Agreement on the technical connection and the utilization of the Exchange-EDP of Eurex Deutschland (hereafter: GTC Connection Agreement)
  • General Terms and Conditions to the Agreement on the technical connection of a Multi-Member System Provider to the Exchange-EDP Eurex (hereafter: GTC Provider Connection Agreement)

01 Jan

Fixed Income Derivatives

Effective date for amendments of Product Specific Supplement:

  • Fixed Income 20 – Eurex EURO Credit Index Futures
  • Fixed Income 21 – Eurex USD Credit Index Futures
  • Fixed Income 22 – Eurex Global Credit Index Futures

01 Jan

PSS Equity Index 70 – Euro STOXX 50® EoD Index Options

Effective date for the Prolongation and change of the Liquidity Provider scheme

05 Jan

Fixed Income Derivatives: Amendment of the Liquidity Provider Programs for “Euro-EU Bond Futures”

1. Introduction The Executive Boards of Eurex Frankfurt AG and Eurex Clearing AG took the following decision with effect from 5 January 2026: to amend the Product Specific Supplement (PSS) „Fixed Income 24 – Euro- EU Bond Futures“ as shown in the Attachment. 2. Required action Liquidity Providers should adapt their quotation behavior accordingly. 3. Details of the initiative Product Specific Supplement (PSS) „ Fixed Income 24 – Euro-EU Bond Futures” The PSS "Fixed Income 24 – Euro-EU Bond Futures", introduced on 10 September 2025, will be adjusted on 5 January 2026, as described in section 4.1. The amendments shall be deemed approved unless objected to Eurex Frankfurt AG and Eurex Clearing AG within a period of two weeks after notification of this circular pursuant to Number 4 (2) of the Liquidity Provider Agreement. The current versions of the PSS documents are also available in PDF format on the Eurex website www.eurex.com under the following path: Market-Making...

Fixed Income Derivatives: Amendment of the Liquidity Provider Programs for “Euro-EU Bond Futures”

<div xmlns="http://www.coremedia.com/2003/richtext-1.0" xmlns:xlink="http://www.w3.org/1999/xlink"><p><strong>1.   </strong><strong>Introduction</strong></p><p>The Executive Boards of Eurex Frankfurt AG and Eurex Clearing AG took the following decision with effect from <strong>5 January 2026</strong>:</p><ul><li>to amend the Product Specific Supplement (PSS) „Fixed Income 24 – Euro- EU Bond Futures“ as shown in the Attachment. </li></ul><p><strong>2.   </strong><strong>Required action</strong></p><p>Liquidity Providers should adapt their quotation behavior accordingly.</p><p><strong>3.   </strong><strong>Details of the initiative</strong></p><p><strong>Product Specific Supplement (PSS) „ Fixed Income 24 – Euro-EU Bond Futures”</strong></p><p>The PSS "Fixed Income 24 – Euro-EU Bond Futures", introduced on 10 September 2025, will be adjusted on 5 January 2026, as described in section 4.1.</p><p>The amendments shall be deemed approved unless objected to Eurex Frankfurt AG and Eurex Clearing AG within a period of two weeks after notification of this circular pursuant to Number 4 (2) of the Liquidity Provider Agreement.</p><p>The current versions of the PSS documents are also available in PDF format on the Eurex website <a xlink:type="simple" xlink:href="http://www.eurex.com/ex-en/">www.eurex.com</a> under the following path:</p><p><a xlink:type="simple" xlink:href="https://www.eurex.com/ex-en/trade/market-making-and-liquidity-provisioning">Market-Making and Liquidity provisioning</a></p><p><strong>Attachment:</strong></p><ul><li>Amended PSS “Fixed Income 24 – Euro-EU Bond Futures”</li></ul><p><strong>Further information</strong></p><table><tbody><tr><td class="table-width-033"><p>Recipients: </p></td><td class="table-width-033"/><td class="table-width-033"><p>All Trading Participants of Eurex Deutschland and Vendors </p></td></tr><tr><td class="table-width-033"><p>Target groups: </p></td><td class="table-width-033"/><td class="table-width-033"><p>Front Office/Trading, Middle + Backoffice, IT/System Administration, Auditing/Security Coordination </p></td></tr><tr><td><p>Related Circular:</p></td><td/><td><p>Eurex Circular <a xlink:show="new" xlink:type="simple" xlink:href="https://www.eurex.com/ex-en/find/circulars/circular-4621926?utm_source=SAPHybris&amp;utm_medium=email&amp;utm_campaign=SEND_TEST&amp;utm_term=20251128_EX_FRA_0xx%2F25_ENG_JFH___Link&amp;utm_content=EN">077/25</a></p></td></tr><tr><td><p>Contact: </p></td><td/><td><p>Market Development &amp; Pricing, eurex.pricing@eurex.com</p></td></tr><tr><td><p>Web: </p></td><td/><td><p><a xlink:type="simple" xlink:href="https://www.eurex.com/ex-en/trade/market-making-and-liquidity-provisioning">Market-Making and Liquidity provisioning</a></p></td></tr><tr><td><p>Authorized by: </p></td><td/><td><p>Matthias Graulich</p></td></tr></tbody></table><p><br/></p></div>

    
Effective date for amendments of Product Specific Supplement:

  • Fixed Income 24 – Euro- EU Bond Futures

13 Mar

T7 Interface Encryption: TLS 1.2 support 

Decommissioning of TLS 1.2 support in the T7 Release 14.0 simulation environment

16 Mar

MiFID II/MiFIR: Client Convenient Solution (CCS) alongside RRS Release 2.0: Hybrid Short Code-Reporting and Non-MiFIR Transaction Reporting Enhancements

Production start

23 Mar

T7 Release 14.1

Simulation start

31 Mar

MiFID II/MiFIR order flagging requirements: Short Code solution – Start of period for historical corrections phase

HC (historical corrections) phase end and final submission deadline

01 April

Enhanced Drop Copy (EDC) and corresponding amendments to the GTC 

Introduction of connection fees for Enhanced Drop Copy sessions and usage

20 Apr

Eurex Monitoring: Upgrade of Co-location 2.0 Monitoring Infrastructure to Arista Extensible Operating System (EOS) and Adjustments to Ethernet Frame Limit

1. Introduction Eurex is upgrading its Co-location 2.0 monitoring infrastructure to Arista Extensible Operating System (EOS) with respective updates to a new Arista MetaWatch version. Subsequently, the Executive Board of Eurex Frankfurt AG has decided to replace the current Ethernet Frame Limit with an Ethernet Packet Limit aligning with the enhanced capabilities introduced by the latest Arista MetaWatch update. To implement this change, the Network Access Guide (hereafter: NAG) and the General Terms and Conditions to the Agreement on the technical connection and the utilization of the Exchange-EDP of Eurex Deutschland (hereafter: GTC Connection Agreement) will be amended with effect from 20 April 2026, as detailed in the Attachment. Please note that respective changes to the NAG are not part of the attachments and as usual will only be made available prior to 20 April 2026 via the Eurex website. 2. Required action This change is expected to impact only Trading Participants...

Eurex Monitoring: Upgrade of Co-location 2.0 Monitoring Infrastructure to Arista Extensible Operating System (EOS) and Adjustments to Ethernet Frame Limit

<div xmlns="http://www.coremedia.com/2003/richtext-1.0" xmlns:xlink="http://www.w3.org/1999/xlink"><p><strong>1.  </strong><strong>Introduction</strong></p><p>Eurex is upgrading its Co-location 2.0 monitoring infrastructure to Arista Extensible Operating System (EOS) with respective updates to a new Arista MetaWatch version.</p><p>Subsequently, the Executive Board of Eurex Frankfurt AG has decided to replace the current Ethernet Frame Limit with an Ethernet Packet Limit aligning with the enhanced capabilities introduced by the latest Arista MetaWatch update. To implement this change, the Network Access Guide (hereafter: NAG) and the General Terms and Conditions to the Agreement on the technical connection and the utilization of the Exchange-EDP of Eurex Deutschland (hereafter: GTC Connection Agreement) will be amended with effect from <strong>20 April 2026</strong>, as detailed in the Attachment.</p><p>Please note that respective changes to the NAG are not part of the attachments and as usual will only be made available prior to 20 April 2026 via the Eurex website.</p><p><strong>2.  </strong><strong>Required action</strong></p><p>This change is expected to impact only Trading Participants using Co-location 2.0 connections for ultra-low latency trading strategies, e.g. relying on DSCP flag and discard IP usage. For these Participants, we strongly recommend testing the latest Arista EOS and MetaWatch versions to ensure full compatibility within the adjusted limit regime.</p><p>For details on the current Arista 7130 hardware and firmware version please reach out to CTS via the VIP number or cts@deutsche-boerse.com.</p><p><strong>3.  </strong><strong>Details of the initiative</strong></p><p><strong>A. Background and current Monitoring Setup</strong></p><p>Eurex ensures the orderly operation of the exchange access network, among other measures, via Arista 7130 hardware and the respective firmware versions for monitoring. To maintain the stability of the co-location infrastructure, two limits are enforced that define the maximum number of Ethernet frames allowed per second and per minute over any 10 Gbit/s order-entry co-location cross-connect. These limits apply to all Ethernet frames, regardless of content or whether they are sent to discard IP addresses. Eurex permits Participants to submit custom Physical Coding Sublayer (PCS) patterns to reduce latency, provided such patterns do not affect Eurex’s trading or capture infrastructure and are not violating Eurex rules. Currently, Eurex has not defined specific limits for such patterns yet.</p><p><strong>B. New Monitoring Setup, Upgrade to Arista EOS and Adjustments to Eurex Ethernet Frame Limit</strong></p><p>With the additional features introduced by Arista in EOS and MetaWatch, Eurex now has the capability to monitor network traffic at the physical level, achieving an extended degree of precision, scope, and time accuracy that can be incorporated within the existing limit framework.</p><p>As a result, the current Ethernet Frame Limit will transition to an Ethernet Packet Limit, applying to all PCS start block type fields, regardless of whether assembled into a full Ethernet packet. Limit thresholds per second and per minute will remain unchanged. Therefore, such custom PCS patterns will henceforth be encompassed by these limits. Sending packets in any manner intended to bypass these limits is strictly forbidden.</p><p>These adjustments and clarifications will be incorporated into the NAG and GTC Connection Agreement.</p><p><strong>C. Effective Date</strong></p><p>The amendments to the GTC Connection Agreement will take effect on <strong>20 April 2026</strong>, allowing all Trading Participants sufficient time to review and, if necessary, adjust their network activity.</p><p>The amended section of the GTC Connection Agreement is attached to this circular. As of the effective date, the full version of the amended document will be available for download on the Eurex website <a xlink:show="new" xlink:type="simple" xlink:href="https://www.eurex.com/ex-en/">www.eurex.com</a> under the following link: <a xlink:show="new" xlink:type="simple" xlink:href="https://www.eurex.com/ex-en/rules-regs/eurex-rules-regulations/04.-Connection-Agreements-4060074">04. Connection Agreements</a>.</p><p>Pursuant to § 9 of the General Terms and Conditions of the Agreement Concerning the Technical Connection and the Utilization of the Exchange EDP of Eurex Deutschland (Connection Agreement), Eurex Frankfurt AG is entitled to amend the General Terms and Conditions at any time, having due regard to the interests of the Trading Participant. Amendments to the General Terms and Conditions will be notified to Trading Participants at least six (6) weeks prior to their effective date. They are deemed to have been approved if the Trading Participant does not lodge objections in writing with Eurex Frankfurt AG within six (6) weeks of notification of the amendment. </p><p><br/><strong>Attachment:</strong></p><ul><li>Updated section of the General Terms and Conditions to the Agreement on the technical connection and the utilization of the Exchange-EDP of Eurex Deutschland (Connection Agreement)</li></ul><p><br/></p><p><strong>Further information</strong></p><table><tbody><tr><td class="table-width-033"><p>Recipients: </p></td><td class="table-width-033"/><td class="table-width-033"><p>All Trading Participants of Eurex Deutschland and Vendors </p></td></tr><tr><td class="table-width-033"><p>Target groups: </p></td><td class="table-width-033"/><td class="table-width-033"><p>Front Office/Trading, IT/System Administration</p></td></tr><tr><td><p>Contact: </p></td><td/><td><p>VIP number or cts@deutsche-boerse.com</p></td></tr><tr><td><p>Web: </p></td><td/><td><a xlink:show="new" xlink:type="simple" xlink:href="https://www.eurex.com/ex-en/">www.eurex.com</a></td></tr><tr><td><p>Authorized by: </p></td><td/><td><p>Jonas Ullmann</p></td></tr></tbody></table><p><br/></p></div>

Upgrade of Co-location 2.0 Monitoring Infrastructure to Arista Extensible Operating System (EOS) and Adjustments to Ethernet Frame Limit

27 Apr

T7 Interface Encryption: TLS 1.2 support

Decommissioning of TLS 1.2 support in the T7 Release 14.0 production environment

18 May

T7 Release 14.1

Production start

30 Jun 

EURO STOXX 50® End-of-Day Index Options

Extension of temporary reduction of A-Account transaction fees for EURO STOXX 50® End-of-Day Index Options


In case of any changes, you will be informed about all updates via newsflash or circular. Not subscribed to our newsflashes or circulars yet? To subscribe to the Eurex newsflashes and circulars, please visit our subscription website.


 

Contact us

Eurex Frankfurt AG
Key Account Management

Service times: Monday to Friday 09:00 - 18:00 CET

client.services@eurex.com




Market Status

XEUR

The market status window is an indication regarding the current technical availability of the trading system. It indicates whether news board messages regarding current technical issues of the trading system have been published or will be published shortly.

Please find further information about incident handling in the Emergency Playbook published on the Eurex webpage under Support --> Emergencies and safeguards. Detailed information about incident communication, market re-opening procedures and best practices for order and trade reconciliation can be found in the chapters 4.2, 4.3 and 4.5, respectively. Concrete information for the respective incident will be published during the incident via newsboard message. 

We strongly recommend not to take any decisions based on the indications in the market status window but to always check the production news board for comprehensive information on an incident.

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