= 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.

Index calculation