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 Deutsche Börse Xetra trading (MIC: XETR) on 23 March 2026.
Production start: 23 March 2026
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 Deutsche Börse Xetra (MIC: XETR) will change with effect from 23 March 2026:
Instrument name | Short code | ISIN | Product Assignment Group old | Product Assignment Group new |
TeamViewer SE | TMV | DE000A2YN900 | MDX1 | SDX1 |
(partitionID 55) | (partitionID 55) | |||
Fielmann Group AG | FIE | DE0005772206 | MDX1 | SDX1 |
(partitionID 55) | (partitionID 55) | |||
Carl Zeiss Meditec AG | AFX | DE0005313704 | MDX1 | SDX1 |
(partitionID 55) | (partitionID 55) | |||
Deutz AG | DEZ | DE0006305006 | SDX1 | MDX1 |
(partitionID 55) | (partitionID 55) | |||
Salzgitter AG | SZG | DE0006202005 | SDX1 | MDX1 |
(partitionID 55) | (partitionID 55) | |||
Jenoptik AG | JEN | DE000A2NB601 | SDX1 | MDX1 |
(partitionID 55) | (partitionID 55) | |||
PSI Software SE | PSAN | DE000A0Z1JH9 | SDX1 | GER0 |
(partitionID 55) | (partitionID 55) | |||
PSI Software SE z. Verkauf | PSA | DE000A0HMWM7 | SDX1 | GER0 |
(partitionID 55) | (partitionID 55) | |||
init innovation in traffic systems SE | IXX | DE0005759807 | GER0 | SDX1 |
(partitionID 55) | (partitionID 55) |
Further information
Recipients: | All Trading Participants of Frankfurt Stock Exchange (Frankfurter Wertpapierbörse, FWB®) and Vendors | |
Target groups: | Traders, Technical Contacts, Security Administration, System Administration | |
Contact: | Cash Markets Operations Helpline, tel. +49-69-211-1 14 00 | |
Web: | ||
Authorized by: | On behalf of the Management Board: Karmen Margaryan, Tobias Putsche |
Market Status XETR ⓘ
XETR
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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
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