Notice

Amendments to ASX procedures for Cboe name change to TMX Australia Exchange

What's this about:
  • ASX Market
  • Clearing
  • Settlement
  • Rules
  • Other
  • Equities
  • Exchange Traded Products (ETP) & mFund
  • Cboe Australia
  • Procedures
  • TMX Australia Exchange
  • Chi-X Australia
  • ASX Clear
  • ASX Settlement
  • Show more
Notice reference number: 1255.26.11
Date published: 03/11/26
Effective as of: 03/11/26
Last updated: 03/11/26

What's changing?

Cboe Australia Pty Limited (ACN 129 584 667) (Company) has changed its name to TMX Australia Exchange Pty Limited following its acquisition by TMX Group. The Company previously operated under the name Chi-X Australia Pty Limited (Chi-X).

This Notice confirms that references to Cboe, Chi-X, or variations thereof in the following ASX rulebook procedures have been amended to reflect the company’s new name:

  • ASX Clear Operating Rules Procedures
  • ASX Settlement Operating Rules Procedures

Marked-up versions of the amended procedures are included in the attachment to this notice.

What do I need to do by when?

No action is required by participants.

Effective date

The amendments became effective on 3 November 2026.

Need more information?

Issued by

Schubert Gomes, as delegate for Karen Webb, GM Equities Post Trade

Contact information

Schubert Gomes
issuers@asx.com.au

Disclaimer