Bank of England | Database Export source data
| Date | Quarterly average Sterling overnight index average (SONIA) rate [a] [b] IUQASOIA |
|---|---|
| 31 Mar 20 | 0.5762 |
| 30 Jun 20 | 0.0659 |
| 30 Sep 20 | 0.057 |
| 31 Dec 20 | 0.0522 |
| 31 Mar 21 | 0.0489 |
| 30 Jun 21 | 0.0493 |
| 30 Sep 21 | 0.0503 |
| 31 Dec 21 | 0.07 |
| 31 Mar 22 | 0.4007 |
| 30 Jun 22 | 0.8981 |
| 30 Sep 22 | 1.5576 |
| 31 Dec 22 | 2.7361 |
| 31 Mar 23 | 3.7827 |
| 30 Jun 23 | 4.3861 |
| 30 Sep 23 | 5.0932 |
| 31 Dec 23 | 5.1872 |
| 31 Mar 24 | 5.1883 |
| 30 Jun 24 | 5.1993 |
| 30 Sep 24 | 5.0385 |
| 31 Dec 24 | 4.8055 |
| 31 Mar 25 | 4.5525 |
Notes:
[a] On 23 April 2018, SONIA was reformed. For further information on the changes made, see the `Background on SONIA reform' section of the following page: www.bankofengland.co.uk/markets/sonia-benchmark
[b] Bank of England SONIA disclaimer. For further information on the disclaimer, see the `Bank of England Database ' section of the following page: https://www.bankofengland.co.uk/legal