GBP Interest Rate Swap Volatility Indices Overview

This document is a technical report detailing the Parameta Solutions GBP Interest Rate Swap Volatility (GBP IRSV) indices, which provide market participants with a forward-looking implied volatility measure for the GBP interest rate swap markets. The report outlines the significance of interest rate swaps as a tool for fixed income market participants, reflecting market expectations of future interest rates. It describes the indices' objective to indicate expected volatility over specified option expiry periods and highlights their derivation from interest rate swaption prices. The methodology for index calculation is based on academic research, utilizing inputs such as swaption ATM mid-price premiums and volatilities. The report also notes the importance of accurate volatility forecasts for investment decisions and risk measurement. Additionally, it provides information on the publication schedule and the inception date of the indices, emphasizing their relevance in the context of the broader interest rate derivatives market.