ISDA SIMM v25a the first off-cycle release

Version 2.5a ISDA has published ISDA SIMM v2.5a with a re-calibration of interest rate risk weights only. This is an off-cycle release, due to the higher interest rates volatility observed in 4Q 2022, compared to that in 2019-2021 and the stress period of Sep-08 to Jun-09; the time period used for the calibration of v2.5. Quarterly industry […]

Parsimonious HJM-FMM Model with Risk-Free Term Rates

Authored by, Serena Manti and Gianluca Molteni of the Financial Engineering and A.I. team at List. In this post we would like to introduce our paper “Parsimonious HJM-FMM Model with the New Risk-Free Term Rates“, a modified version of the Heath-Jarrow-Morton (HJM) model that addresses the limitations of the traditional approaches in the context of […]

IDB Market Share in SOFR Swaps

Types of SOFR Swaps SOFR Swaps in the IDB (inter-dealer broker) market trade primarily as Spreadovers to US Treasuries. This is by far the most frequent trade type for IDBs, with the highest volume in notional or dv01 terms and the most important in setting prices of SOFR Swaps. Next are Curve/Switch trades, which are […]

Is Now The Time to Optimise Your Initial Margin?

Initial Margin ISDA have just published the latest edition of the “ISDA Year-End Margin Survey”: We have covered previous versions of this survey, which are always worth a re-read because you can laugh at any predictions we made in the past! Sifting through all of those reveals that between $650-800bn in extra IM was anticipated by ISDA […]

Fast Valuation of Seasoned OIS Swaps

OIS swaps have coupons determined by compounded daily interest rates settled every few months. The valuation of future coupons is computationally similar to the valuation of a LIBOR payment, in that the valuation involves the ratio of two discount factors associated with the start and end of the accrual period. A problem can arise on […]

There is a new MAT Filing!

Made Available to Trade Let’s do a poll to kick things off. Before you clicked on this blog, did you know that there had been a new MAT filing? I’m betting that most of our readers were well aware. The MAT filing, from Tradeweb, received decent press coverage, including from Risk: What Is It? A […]

1Q23 CCP Volumes and Share in CRD

A review of Credit Derivatives (CRD) volumes and market share at Clearing Houses (CCPs) in 1Q 2023. All the charts and detail from CCPView. CRD by Currency So 7% decreases in both USD and EUR from a year earlier. USD CDX, CDS and Swaptions CDX volumes in 2023Q1 were 90% of USD volume, single-name CDS 9% […]