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Changes in the composition of Product Assignment Groups in Xetra due to extraordinary modification of share indices

Release date: 15 Oct 2025

043/2025 Changes in the composition of Product Assignment Groups in Xetra due to extraordinary modification of share indices Xetra Circular 043/25

1.  Introduction

STOXX Ltd. has announced extraordinary 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 16 October 2025.

Production start: 16 October 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

For the following instruments, the Product Assignment Group in Xetra (MIC: XETR) will change with effect from 16 October 2025: 

Instrument name

Short

ISIN

Product Assignment Group old

Product Assignment Group new

CECONOMY AG

CEC

DE0007257503

SDX1
(partitionID 55)

GER0
(partitionID 55)

CECONOMY AG ON Z.VERK.

CECV

DE000A40ZVV0

SDX1
(partitionID 55)

GER0
(partitionID 55)

MEDIOS AG

ILM1

DE000A1MMCC8

GER0
(partitionID 55)

SDX1
(partitionID 55)


Recipients: 

All Xetra® Trading Participants and Vendors 

Target groups: 

Traders, Security Administrators, System Administrators

Contact: 

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

Web: 

www.xetra.com

Authorized by: 

On behalf of the Management Board: Karmen Margaryan, Tobias Putsche


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