Please be advised that CME will begin clearing support for the ZAR-ZARONIA (South African Rand Overnight Index Average Rate) Overnight Index swap in the Production environment starting Monday, January 12, 2026.

Click the link below for the full text of this advisory.

CME Group is the world’s leading derivatives marketplace. The company is comprised of four Designated Contract Markets (DCMs). 
Further information on each exchange's rules and product listings can be found by clicking on the links to CME, CBOT, NYMEX and COMEX.

© 2026 CME Group Inc. All rights reserved.