ISDA SIMM® Phase 5 and 6 License Agreement

Firms which are either directly or indirectly subject to global regulatory requirements for the calculation and exchange of regulatory initial margin (IM), may opt to use the ISDA Standard Initial Margin Model or ISDA SIMM® either directly, through their counterparty or their vendor, provided they have executed a licensed agreement with ISDA. Firms which first became subject to regulatory IM requirements on or after September 1, 2021, may obtain a no-fee license for use of ISDA SIMM® by completing the required information and accepting the standard license agreement here. Establishing an account on isda.org is required to complete the agreement.

For information on the SIMM License Agreement for vendors, please contact isdalegal@isda.org.

Building Markets, Creating Opportunity

Deep and liquid derivatives markets are fundamental to the development of well-functioning financial markets and healthy economies. They support lending, investment and financial stability, creating the certainty needed for economic growth. But strong derivatives markets do not emerge by chance....

Key Trends in OTC Derivatives Market H2 2025

The latest data from the Bank for International Settlements over-the-counter (OTC) derivatives statistics shows an increase in notional outstanding of OTC derivatives during the second half of 2025 compared to the same period in 2024. Notional outstanding rose across all...