Citadel Securities Moves To Block New IEX Options Exchange

By Jessica Corso ( October 31, 2025, 9:40 PM EDT) -- Citadel Securities LLC is calling on the Eleventh Circuit to act quickly to stop a new options exchange from going live early next year, saying Friday the U.S. Securities and Exchange Commission blessed the exchange despite its unique structure threatening to disadvantage all other market participants....

Law360 is on it, so you are, too.

A Law360 subscription puts you at the center of fast-moving legal issues, trends and developments so you can act with speed and confidence. Over 200 articles are published daily across more than 60 topics, industries, practice areas and jurisdictions.


A Law360 subscription includes features such as

  • Daily newsletters
  • Expert analysis
  • Mobile app
  • Advanced search
  • Judge information
  • Real-time alerts
  • 450K+ searchable archived articles

And more!

Experience Law360 today with a free 7-day trial.

Start Free Trial

Already a subscriber? Click here to login