ISDA has published the ISDA SIMM® Methodology, version 2.6, with an effective date of December 2, 2023.
This version of SIMM includes updates based on the full recalibration and industry backtesting of the methodology. The SIMM methodology remains a central part of the SIMM Governance Framework that SIMM users are expected to adhere to.
The effective date of December 2, 2023 means that SIMM users should use SIMM version 2.6 to calculate the initial margin for Close of Business (COB) on Friday, December 1, 2023 onwards. This means that the first day for exchange of initial margin calculated using SIMM version 2.6 would be on Monday, December 4, 2023.
Documents (1) for ISDA Publishes ISDA SIMM® Methodology, Version 2.6
Latest
ISDA Publishes ISDA SIMM® Methodology, Version 2.8+2506
ISDA has published the ISDA SIMM® Methodology, version 2.8+2506, which is effective from December 6, 2025. This version of the SIMM includes updates based on the calibration of the main delta risk weights and other parameters using data up to...
Updated OTC Derivatives Compliance Calendar
ISDA has updated its global calendar of compliance deadlines and regulatory dates for the over-the-counter (OTC) derivatives space.
Why We Must Seize the Moment to Fix Reporting
From the retirement of LIBOR to the rollout of margin requirements for non-cleared derivatives, we’ve seen over the past decade how some of the thorniest challenges have been overcome through close collaboration between the industry and the public sector. We...
ISDA Launches RFQ for DRR Traceability Tool
ISDA has launched a request for quote (RFQ) for the development of a traceability tool for its Digital Regulatory Reporting (DRR) solution. The traceability tool is intended to provide enhanced transparency for users of the ISDA DRR by pinpointing why...