Observations

2026-03-25: 119.14056

Updated: Mar 26, 2026 5:02 AM CDT

Units:

Index,

Not Seasonally Adjusted

Frequency:

Daily

Notes

Title	Release Dates

SONIA Compounded Index	2021-07-28	2026-03-26

Source

Bank of England	2021-07-28	2026-03-26

Release

SONIA Interest Rate Benchmark	2021-07-28	2026-03-26

Units

Index	2021-07-28	2026-03-26

Frequency

Daily	2021-07-28	2026-03-26

Seasonal Adjustment

Not Seasonally Adjusted	2021-07-28	2026-03-26

Notes

The Sterling Overnight Index Average (SONIA) is the interest rate applied to bank transactions in the British Sterling Market during off hours. For more information, please visit the Bank of England's explication on the key features and policies of SONIA. (https://www.bankofengland.co.uk/statistics/details/further-details-about-wholesale-interbank-sterling-market-data/)	2021-07-28	2026-03-26

SONIA Compounded Index (IUDZOS2)