Circulars
Jun 18, 2025

028/2025: Changes in the composition of Product Assignment Groups in Xetra due to modification of share indices

Xetra Circular 028/25

1.  Introduction 

STOXX Ltd. has announced the changes to the composition of the DAX® Blue Chip Indices. Consequently, the changes communicated in this circular will come into effect in Xetra trading (MIC: XETR) on 23 June 2025.

Production start: 23 June 2025

2. Required action

Please note: As a result of the changes listed under no. 3., the multicast addresses and/or partitionIDs for the affected instruments might also change. In that case, please kindly take the new multicast addresses/partitionIDs into consideration.

Open orders in the instruments affected by the changes listed under no. 3. will not be deleted.

3. Details of the initiative

For the following instruments, the Product Assignment Group in Xetra (MIC: XETR) will change with effect from 23 June 2025:

Instrument nameShort CodeISINProduct Assignment Group oldProduct Assignment Group new
IONOS Group SEIOSDE000A3E00M1

SDX1
(partitionID 55)

MDX1
(partitionID 55)
Mutares SE & Co. KGaAMUXDE000A2NB650

GER0
(partitionID 55)

SDX1
(partitionID 55)

Nagarro SENA9DE000A3H2200GER0
(partitionID 55)
SDX1
(partitionID 55)
Verbio SEVBKDE000A0JL9W6

SDX1
(partitionID 55)

GER0
(partitionID 55)

Medios AGILM1DE000A1MMCC8

SDX1
(partitionID 55)

GER0
(partitionID 55)

Jenoptik AGJENDE000A2NB601

MDX1
(partitionID 55)

SDX1
(partitionID 55)


Further information

Recipients:

All Xetra® Trading Participants and Vendors

Target groups:

Traders, Technical Contacts, System Administrators

Contact:

Cash Markets Operations Helpline, tel. +49-69-211-1 14 00

Web:

www.xetra.com

Authorised by:

On behalf of the Management Board: Katja Millers-Pflüger, Tobias Putsche


Market Status XETR

XETR

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 webpage under Data & Tech > Information Channels > Emergency procedures. 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.

Emergency procedures

An instant update of the Market Status requires an enabled up-to date Java™ version within the browser.