All market participants that utilize the ISDA SIMMTM are required to obtain a license from ISDA for its use. This includes vendors that provide ISDA SIMM-based services, administrators or vendors that use third-party SIMM-based services as part of their own service offerings and end-users of the ISDA SIMM margining their trades utilizing the model. ISDA has different licenses for different types of end users, administrators and vendors.
Please see the document below for further information.
Documents (1) for ISDA SIMM Licensing FAQ
Latest
ISDA Publishes ISDA SIMM® Methodology, Version 2.8+2512
Following the 2026 primary calibration exercise, ISDA is pleased to publish SIMM® version 2.8+2512. This version of the ISDA SIMM has updates that are based on the full recalibration of the model using historical data up to 31 December 2025....
ISDA Treasury Forum: Scott O'Malia Opening Remarks
ISDA Treasury Forum June 11, 2026 Opening Remarks Scott O’Malia, ISDA CEO Hello and welcome to the ISDA Treasury Forum. I’d like to start by thanking CME Group for working with us once again to make this event happen...
Launch of US Treasury Repo Market Indicators
ISDA has launched the ISDA-Actrix US Treasury Repo Market Clearing Indicators in collaboration with Actrix. The indicators illustrate central clearing adoption in the US Treasury repo market. Sponsored cleared repo volumes are used as a proxy to monitor client participation...
ISDA-Actrix US Treasury Clearing Indicators
This report provides indicators that 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 and Exchange Commission's...