= in compliance with regulations / in exceptional cases, consultation with the index urgent action committee (on a case-by-case basis)
Index urgent action committee
consists of the voting members of the committee.
Decisions are made immediately through a meeting, by phone, or via email
- Examples of extraordinary adjustments include:
- Stock split
- Stock consolidation
- Capital increases
- Mergers
- New listings (fast entry)
- Dividend payments (for performance indices)
- Bonus shares
- etc.
Further details can be found in the Vienna Stock Exchange’s index rules.
What are stock market indices?
Definition
Index types
Types of weighting
Requirements for an index
Index classification criteria
Can I trade an index?

