ISDA has published the ISDA SIMM® Methodology, version 2.4, with an effective date of December 4, 2021.
The effective date of December 4, 2021 means that SIMM users should use SIMM version 2.4 to calculate the initial margin for their portfolios for close of business on Friday, December 3, 2021 onwards. This means that the first day for the exchange of initial margin calculated using SIMM 2.4 would be on Monday, December 6, 2021.
This version of SIMM includes updates based on the full recalibration and industry backtesting of the methodology.
Documents (1) for ISDA Publishes ISDA SIMM v2.4
Latest
ISDA and Tokenovate Launch CDM Taskforce
ISDA and Tokenovate have today announced the establishment of a new taskforce within the Fintech Open Source Foundation (FINOS) to accelerate operationalization of the Common Domain Model (CDM). The initiative responds to growing market demand for standardized, interoperable post-trade processing...
ISDA Trading Forum Sydney: CEO Remarks
ISDA Derivatives Trading Forum Sydney October 21, 2025 Opening Remarks Scott O’Malia ISDA Chief Executive Officer Good morning, and welcome to the Derivatives Trading Forum. It’s great to be back in Sydney following our last trip back in August....
ISDA Trading Forum Tokyo: CEO Remarks
ISDA Derivatives Trading Forum Tokyo October 17, 2025 Opening Remarks Scott O’Malia ISDA Chief Executive Officer Good afternoon, and welcome to the ISDA Derivatives Trading Forum. It’s great to be back in Tokyo, and I’d like to begin by...
Future of Asset Management in Japan: CEO Remarks
Future of Asset Management in Japan October 17, 2025 Welcoming Remarks Scott O’Malia ISDA Chief Executive Officer Good morning, and welcome to this ISDA event on the Future of Asset Management in Japan. We’re delighted to be holding this...