Click here to view the SONIA reform frequently asked questions (FAQ) document, or download the attached PDF.
These FAQs, which may be updated from time to time, comprise information on the SONIA benchmark reforms and the derivatives industry’s implementation of the relevant changes.
Click here to view Supplement 55 to the 2006 ISDA Definitions or download the attached PDF.
Documents (2) for SONIA reform FAQs and publication of GBP-SONIA-Compound
Latest
Joint Response to 2026 US G-SIB Surcharge Proposal
On June 18, ISDA, the Securities Industry and Financial Markets Association and the Institute of International Finance submitted a joint response to US agencies on proposed changes to the surcharge for global systemically important banks (G-SIBs). The associations welcome the...
Eyeing the Basel III Finish Line
An effective regulatory capital framework relies on multiple ingredients, from appropriate drafting to rigorous testing and consultation. Even minor calibration distortions can inflate capital requirements, which could negatively affect the capacity of banks to support deep and liquid markets, with...
Joint Comment Letter on Basel III Endgame Proposal
The Institute of International Finance (IIF), the International Swaps and Derivatives Association, Inc. (ISDA) and the Securities Industry and Financial Markets Association (SIFMA) today submitted a joint comment letter to the Board of Governors of the Federal Reserve System, the...
Joint Response to 2026 US Basel III Proposal
On June 18, ISDA, the Institute of International Finance and the Securities Industry and Financial Markets Association submitted a joint response to the 2026 US Basel III notice of proposed rulemaking (NPR). The response focuses on the Fundamental Review of...