Export source data
| Date | Daily Sterling overnight index average (SONIA) rate [a] IUDSOIA |
|---|---|
| 02 Jan 25 | 4.7 |
| 03 Jan 25 | 4.7 |
| 06 Jan 25 | 4.7 |
| 07 Jan 25 | 4.7 |
| 08 Jan 25 | 4.7 |
| 09 Jan 25 | 4.7 |
| 10 Jan 25 | 4.7 |
| 13 Jan 25 | 4.7 |
| 14 Jan 25 | 4.7 |
| 15 Jan 25 | 4.7001 |
| 16 Jan 25 | 4.7 |
| 17 Jan 25 | 4.7 |
| 20 Jan 25 | 4.7 |
| 21 Jan 25 | 4.7 |
| 22 Jan 25 | 4.7 |
| 23 Jan 25 | 4.7001 |
| 24 Jan 25 | 4.7 |
| 27 Jan 25 | 4.7 |
| 28 Jan 25 | 4.7 |
| 29 Jan 25 | 4.7006 |
| 30 Jan 25 | 4.7008 |
| 31 Jan 25 | 4.7037 |
| 03 Feb 25 | 4.7042 |
| 04 Feb 25 | 4.7049 |
| 05 Feb 25 | 4.7045 |
| 06 Feb 25 | 4.4544 |
| 07 Feb 25 | 4.454 |
| 10 Feb 25 | 4.454 |
| 11 Feb 25 | 4.4541 |
| 12 Feb 25 | 4.4539 |
| 13 Feb 25 | 4.4544 |
| 14 Feb 25 | 4.4543 |
| 17 Feb 25 | 4.4541 |
| 18 Feb 25 | 4.4542 |
| 19 Feb 25 | 4.4543 |
| 20 Feb 25 | 4.4543 |
| 21 Feb 25 | 4.4549 |
| 24 Feb 25 | 4.4545 |
| 25 Feb 25 | 4.4547 |
| 26 Feb 25 | 4.4547 |
| 27 Feb 25 | 4.4547 |
| 28 Feb 25 | 4.4552 |
| 03 Mar 25 | 4.455 |
| 04 Mar 25 | 4.4551 |
| 05 Mar 25 | 4.455 |
| 06 Mar 25 | 4.4557 |
| 07 Mar 25 | 4.4548 |
| 10 Mar 25 | 4.4547 |
| 11 Mar 25 | 4.4546 |
| 12 Mar 25 | 4.4545 |
| 13 Mar 25 | 4.455 |
| 14 Mar 25 | 4.4549 |
| 17 Mar 25 | 4.4544 |
| 18 Mar 25 | 4.4548 |
| 19 Mar 25 | 4.4558 |
| 20 Mar 25 | 4.4562 |
| 21 Mar 25 | 4.4563 |
| 24 Mar 25 | 4.457 |
| 25 Mar 25 | 4.4568 |
| 26 Mar 25 | 4.4572 |
| 27 Mar 25 | 4.4556 |
| 28 Mar 25 | 4.4558 |
| 31 Mar 25 | 4.4554 |
| 01 Apr 25 | 4.4555 |
| 02 Apr 25 | 4.4549 |
| 03 Apr 25 | 4.4553 |
| 04 Apr 25 | 4.4554 |
| 07 Apr 25 | 4.4561 |
| 08 Apr 25 | 4.4565 |
| 09 Apr 25 | 4.4565 |
| 10 Apr 25 | 4.4579 |
| 11 Apr 25 | 4.4584 |
| 14 Apr 25 | 4.4582 |
| 15 Apr 25 | 4.4585 |
| 16 Apr 25 | 4.4585 |
| 17 Apr 25 | 4.459 |
| 22 Apr 25 | 4.4593 |
| 23 Apr 25 | 4.459 |
| 24 Apr 25 | 4.4592 |
| 25 Apr 25 | 4.4591 |
| 28 Apr 25 | 4.459 |
| 29 Apr 25 | 4.4592 |
| 30 Apr 25 | 4.4592 |
| 01 May 25 | 4.4586 |
| 02 May 25 | 4.4594 |
| 06 May 25 | 4.459 |
| 07 May 25 | 4.4601 |
| 08 May 25 | 4.21 |
| 09 May 25 | 4.2103 |
| 12 May 25 | 4.21 |
| 13 May 25 | 4.2106 |
| 14 May 25 | 4.2108 |
| 15 May 25 | 4.2111 |
| 16 May 25 | 4.2106 |
| 19 May 25 | 4.2109 |
| 20 May 25 | 4.2108 |
| 21 May 25 | 4.2115 |
| 22 May 25 | 4.2114 |
| 23 May 25 | 4.2108 |
| 27 May 25 | 4.2107 |
| 28 May 25 | 4.2104 |
| 29 May 25 | 4.2107 |
| 30 May 25 | 4.2111 |
| 02 Jun 25 | 4.2112 |
| 03 Jun 25 | 4.2112 |
| 04 Jun 25 | 4.2111 |
| 05 Jun 25 | 4.2119 |
| 06 Jun 25 | 4.2118 |
| 09 Jun 25 | 4.2128 |
| 10 Jun 25 | 4.2126 |
| 11 Jun 25 | 4.2129 |
| 12 Jun 25 | 4.2126 |
| 13 Jun 25 | 4.2127 |
| 16 Jun 25 | 4.2148 |
| 17 Jun 25 | 4.216 |
| 18 Jun 25 | 4.2163 |
| 19 Jun 25 | 4.2169 |
| 20 Jun 25 | 4.2164 |
| 23 Jun 25 | 4.2166 |
| 24 Jun 25 | 4.217 |
| 25 Jun 25 | 4.2172 |
| 26 Jun 25 | 4.217 |
| 27 Jun 25 | 4.2172 |
| 30 Jun 25 | 4.2171 |
| 01 Jul 25 | 4.2176 |
| 02 Jul 25 | 4.2171 |
| 03 Jul 25 | 4.2173 |
| 04 Jul 25 | 4.2173 |
| 07 Jul 25 | 4.217 |
| 08 Jul 25 | 4.217 |
| 09 Jul 25 | 4.2169 |
| 10 Jul 25 | 4.2175 |
| 11 Jul 25 | 4.2172 |
| 14 Jul 25 | 4.2171 |
| 15 Jul 25 | 4.2172 |
| 16 Jul 25 | 4.217 |
| 17 Jul 25 | 4.2175 |
| 18 Jul 25 | 4.2174 |
| 21 Jul 25 | 4.2168 |
| 22 Jul 25 | 4.2172 |
| 23 Jul 25 | 4.2172 |
| 24 Jul 25 | 4.2174 |
| 25 Jul 25 | 4.2174 |
| 28 Jul 25 | 4.2171 |
| 29 Jul 25 | 4.2171 |
| 30 Jul 25 | 4.2171 |
| 31 Jul 25 | 4.217 |
| 01 Aug 25 | 4.2176 |
| 04 Aug 25 | 4.2169 |
| 05 Aug 25 | 4.2168 |
| 06 Aug 25 | 4.217 |
| 07 Aug 25 | 3.9676 |
| 08 Aug 25 | 3.9672 |
| 11 Aug 25 | 3.9669 |
| 12 Aug 25 | 3.967 |
| 13 Aug 25 | 3.9672 |
| 14 Aug 25 | 3.9674 |
| 15 Aug 25 | 3.9671 |
| 18 Aug 25 | 3.9669 |
| 19 Aug 25 | 3.9671 |
| 20 Aug 25 | 3.9673 |
| 21 Aug 25 | 3.9675 |
| 22 Aug 25 | 3.9671 |
| 26 Aug 25 | 3.9674 |
| 27 Aug 25 | 3.9675 |
| 28 Aug 25 | 3.9675 |
| 29 Aug 25 | 3.9665 |
| 01 Sep 25 | 3.9669 |
| 02 Sep 25 | 3.9669 |
| 03 Sep 25 | 3.967 |
| 04 Sep 25 | 3.9671 |
| 05 Sep 25 | 3.9669 |
| 08 Sep 25 | 3.967 |
| 09 Sep 25 | 3.967 |
| 10 Sep 25 | 3.967 |
| 11 Sep 25 | 3.967 |
| 12 Sep 25 | 3.9672 |
| 15 Sep 25 | 3.9676 |
| 16 Sep 25 | 3.9673 |
| 17 Sep 25 | 3.9674 |
| 18 Sep 25 | 3.9674 |
| 19 Sep 25 | 3.9673 |
| 22 Sep 25 | 3.9671 |
| 23 Sep 25 | 3.9678 |
| 24 Sep 25 | 3.9677 |
| 25 Sep 25 | 3.9675 |
| 26 Sep 25 | 3.9669 |
| 29 Sep 25 | 3.9667 |
| 30 Sep 25 | 3.9671 |
| 01 Oct 25 | 3.9674 |
| 02 Oct 25 | 3.9674 |
| 03 Oct 25 | 3.9672 |
| 06 Oct 25 | 3.9674 |
| 07 Oct 25 | 3.9676 |
| 08 Oct 25 | 3.9677 |
| 09 Oct 25 | 3.9678 |
| 10 Oct 25 | 3.9678 |
| 13 Oct 25 | 3.9672 |
| 14 Oct 25 | 3.9674 |
| 15 Oct 25 | 3.9671 |
| 16 Oct 25 | 3.9676 |
| 17 Oct 25 | 3.9682 |
| 20 Oct 25 | 3.9682 |
| 21 Oct 25 | 3.9688 |
| 22 Oct 25 | 3.9687 |
| 23 Oct 25 | 3.9691 |
| 24 Oct 25 | 3.9691 |
| 27 Oct 25 | 3.9693 |
| 28 Oct 25 | 3.9694 |
| 29 Oct 25 | 3.9693 |
| 30 Oct 25 | 3.9693 |
| 31 Oct 25 | 3.9689 |
| 03 Nov 25 | 3.9694 |
| 04 Nov 25 | 3.9694 |
| 05 Nov 25 | 3.9694 |
| 06 Nov 25 | 3.9693 |
| 07 Nov 25 | 3.9697 |
| 10 Nov 25 | 3.9694 |
| 11 Nov 25 | 3.9694 |
| 12 Nov 25 | 3.9692 |
| 13 Nov 25 | 3.9698 |
| 14 Nov 25 | 3.9694 |
| 17 Nov 25 | 3.9692 |
| 18 Nov 25 | 3.9694 |
| 19 Nov 25 | 3.9693 |
| 20 Nov 25 | 3.969 |
| 21 Nov 25 | 3.969 |
| 24 Nov 25 | 3.9688 |
| 25 Nov 25 | 3.9688 |
| 26 Nov 25 | 3.969 |
| 27 Nov 25 | 3.9688 |
| 28 Nov 25 | 3.9693 |
| 01 Dec 25 | 3.9702 |
| 02 Dec 25 | 3.9713 |
| 03 Dec 25 | 3.9716 |
| 04 Dec 25 | 3.9732 |
| 05 Dec 25 | 3.9741 |
| 08 Dec 25 | 3.974 |
| 09 Dec 25 | 3.9749 |
| 10 Dec 25 | 3.9743 |
| 11 Dec 25 | 3.975 |
| 12 Dec 25 | 3.9743 |
| 15 Dec 25 | 3.9746 |
| 16 Dec 25 | 3.9748 |
| 17 Dec 25 | 3.9749 |
| 18 Dec 25 | 3.7264 |
| 19 Dec 25 | 3.7236 |
| 22 Dec 25 | 3.7231 |
| 23 Dec 25 | 3.7248 |
| 24 Dec 25 | 3.725 |
| 29 Dec 25 | 3.7251 |
| 30 Dec 25 | 3.7254 |
| 31 Dec 25 | 3.7257 |
| 02 Jan 26 | 3.7263 |
| 05 Jan 26 | 3.7251 |
| 06 Jan 26 | 3.7245 |
| 07 Jan 26 | 3.7248 |
| 08 Jan 26 | 3.7249 |
| 09 Jan 26 | 3.7246 |
| 12 Jan 26 | 3.7246 |
| 13 Jan 26 | 3.725 |
| 14 Jan 26 | 3.7248 |
| 15 Jan 26 | 3.7239 |
| 16 Jan 26 | 3.7243 |
| 19 Jan 26 | 3.7244 |
| 20 Jan 26 | 3.7241 |
| 21 Jan 26 | 3.7246 |
| 22 Jan 26 | 3.726 |
| 23 Jan 26 | 3.7265 |
| 26 Jan 26 | 3.7259 |
| 27 Jan 26 | 3.7256 |
| 28 Jan 26 | 3.7248 |
| 29 Jan 26 | 3.7247 |
| 30 Jan 26 | 3.7254 |
| 02 Feb 26 | 3.726 |
| 03 Feb 26 | 3.726 |
| 04 Feb 26 | 3.7265 |
| 05 Feb 26 | 3.7278 |
| 06 Feb 26 | 3.7279 |
| 09 Feb 26 | 3.7271 |
| 10 Feb 26 | 3.727 |
| 11 Feb 26 | 3.7274 |
| 12 Feb 26 | 3.7272 |
| 13 Feb 26 | 3.7267 |
| 16 Feb 26 | 3.7276 |
| 17 Feb 26 | 3.7276 |
| 18 Feb 26 | 3.7277 |
| 19 Feb 26 | 3.7276 |
| 20 Feb 26 | 3.7282 |
| 23 Feb 26 | 3.728 |
| 24 Feb 26 | 3.7278 |
| 25 Feb 26 | 3.7276 |
| 26 Feb 26 | 3.7286 |
| 27 Feb 26 | 3.7267 |
| 02 Mar 26 | 3.7271 |
| 03 Mar 26 | 3.7286 |
| 04 Mar 26 | 3.7301 |
| 05 Mar 26 | 3.7303 |
| 06 Mar 26 | 3.7302 |
| 09 Mar 26 | 3.7296 |
| 10 Mar 26 | 3.7294 |
| 11 Mar 26 | 3.7295 |
| 12 Mar 26 | 3.7293 |
| 13 Mar 26 | 3.7295 |
| 16 Mar 26 | 3.7289 |
| 17 Mar 26 | 3.729 |
| 18 Mar 26 | 3.7296 |
| 19 Mar 26 | 3.7294 |
| 20 Mar 26 | 3.7281 |
| 23 Mar 26 | 3.7274 |
| 24 Mar 26 | 3.7274 |
| 25 Mar 26 | 3.7278 |
| 26 Mar 26 | 3.7282 |
| 27 Mar 26 | 3.7284 |
| 30 Mar 26 | 3.7281 |
| 31 Mar 26 | 3.7296 |
| 01 Apr 26 | 3.7297 |
| 02 Apr 26 | 3.73 |
| 07 Apr 26 | 3.7294 |
| 08 Apr 26 | 3.7287 |
| 09 Apr 26 | 3.7294 |
| 10 Apr 26 | 3.7295 |
| 13 Apr 26 | 3.729 |
| 14 Apr 26 | 3.7293 |
| 15 Apr 26 | 3.7301 |
| 16 Apr 26 | 3.7301 |
| 17 Apr 26 | 3.73 |
| 20 Apr 26 | 3.7304 |
| 21 Apr 26 | 3.7307 |
| 22 Apr 26 | 3.7304 |
| 23 Apr 26 | 3.7311 |
| 24 Apr 26 | 3.7305 |
| 27 Apr 26 | 3.7307 |
| 28 Apr 26 | 3.7306 |
| 29 Apr 26 | 3.7298 |
| 30 Apr 26 | 3.7299 |
| 01 May 26 | 3.7295 |
| 05 May 26 | 3.7291 |
| 06 May 26 | 3.7292 |
| 07 May 26 | 3.7299 |
| 08 May 26 | 3.7294 |
| 11 May 26 | 3.729 |
| 12 May 26 | 3.7292 |
| 13 May 26 | 3.729 |
| 14 May 26 | 3.73 |
| 15 May 26 | 3.7299 |
| 18 May 26 | 3.7297 |
| 19 May 26 | 3.7302 |
| 20 May 26 | 3.7301 |
| 21 May 26 | 3.7309 |
| 22 May 26 | 3.7301 |
| 26 May 26 | 3.729 |
| 27 May 26 | 3.729 |
| 28 May 26 | 3.7295 |
| 29 May 26 | 3.7302 |
| 01 Jun 26 | 3.7291 |
| 02 Jun 26 | 3.7308 |
| 03 Jun 26 | 3.7306 |
| 04 Jun 26 | 3.7308 |
| 05 Jun 26 | 3.7312 |
| 08 Jun 26 | 3.73 |
| 09 Jun 26 | 3.7271 |
| 10 Jun 26 | 3.7296 |
| 11 Jun 26 | 3.7305 |
| 12 Jun 26 | 3.7301 |
| 15 Jun 26 | 3.7296 |
Notes:
[a] 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