EURONIA
EURONIA (Euro Overnight Index Average) is a reference rate that measures the weighted average of overnight unsecured euro-denominated deposits in the Euro-area wholesale market, historically used as a benchmark for euro short-term interest rate products.[1]
History[edit]
EURONIA was launched in 1999, coinciding with the introduction of the euro as a single currency for the Eurozone. The rate was created to provide transparency and standardization in the growing wholesale euro money markets, capturing real overnight deposits placed between major European financial institutions. EURONIA was initially administered by the Wholesale Market Brokers' Association (WMBA) and later by WMBA Limited, which published the rate as an independently governed index.[2]
The publication of EURONIA as a regulated benchmark was discontinued in October 2022, following regulatory realignment in the UK and the introduction of new euro reference rates such as the euro short-term rate (€STR) by the European Central Bank.
Usage[edit]
EURONIA served as a daily trading and valuation reference for euro-denominated cash, swaps, and short-term loan products. The index reflected the average, volume-weighted rate at which overnight funds in euros traded on a secured but often unsecured basis between European financial institutions. It provided a cornerstone for pricing, valuation, risk management, and settlement across a wide array of financial instruments.[3]
As the euro markets matured and regulatory requirements shifted, EURONIA's role diminished, with newer risk-free benchmarks (such as €STR) becoming predominant for most trading, settlement, and derivative reference purposes.
Key Users[edit]
Primary users of EURONIA included banks, hedge funds, asset managers, central counterparties, treasury departments, and institutional investors needing a standardized benchmark for short-term euro liquidity management, hedging, and daily valuation of euro-denominated portfolios and contracts.[4]
Risk Management[edit]
Like other financial reference rates, EURONIA was subject to heightened scrutiny and regulatory reform in the wake of benchmark manipulation scandals impacting global interest rate indices. Regulatory bodies reviewed governance, data sufficiency, and calculation methodology for EURONIA, which, along with reduced market reliance, led to its recategorization as an index rather than a regulated benchmark after October 2022.[5]
References[edit]
- ↑ Benchmarks. Bank of England.
- ↑ FCA Financial Services Register - WMBA Limited. Financial Conduct Authority.
- ↑ Annex - list of venues - European Securities and Markets Authority. ESMA.
- ↑ LEBA Indices. LEBA.
- ↑ UK Benchmarks Regulation - updates to the list of benchmarks. Financial Conduct Authority.