ISDA AGM Studio: Nnamdi Okaeme and John Pucciarelli

Marking the 10‑year anniversary of the ISDA Standard Initial Margin Model (ISDA SIMM), Joel Clark, senior director, communications, at ISDA, speaks with Nnamdi Okaeme, ISDA’s head of SIMM, and John Pucciarelli, head of partnerships and director of industry engagement at Post Trade Solutions, LSEG, about the role the ISDA SIMM plays in today’s derivatives market and how it continues to support efficient compliance as initial margin rules evolve globally.

US Treasury Repo Clearing Indicators May 2026

The ISDA-Actrix US Treasury Repo Market Clearing Indicators illustrate central clearing adoption in the US Treasury repo market. Sponsored cleared repo volumes are used as a proxy to monitor client participation in central clearing, the key objective of the Securities...

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...