Releases / United Kingdom

SONIA, SONIA Compounded Index and SONIA statistics (Bank of England Database) release schedule and API

Bank of England. SONIA and/or SONIA Compounded Index data licensed under the Open Government Licence v3.0 and copyright the Governor and Company of the Bank of England. The trade marks 'Bank of England' and 'SONIA' are registered trade marks of the Bank of England.. Licence: OGL-UK-3.0.

Next releases

ReleaseUTCAgency local time
SONIA09:30 local (UTC+01:00)
SONIA09:30 local (UTC+01:00)
SONIA09:30 local (UTC+01:00)
SONIA09:30 local (UTC+01:00)
SONIA09:30 local (UTC+01:00)
SONIA09:30 local (UTC+01:00)

From the agency's own calendar, as of 2026-10-12. Reschedules and cancellations are in the API.

How fast it reaches the API

ReleaseMeasuredMedianFastestSlowestMissed
SONIA240 s40 s13.0 min0

Time from the agency publishing to the data being on our feed, for releases caught live in the last 30 days. Every release counts, including slow ones and misses.

Get it by API

Series ids: GB.SONIA.

# pip install econfeed-client
from econfeed_client import Client

ef = Client()  # ECONFEED_API_KEY from the environment
for e in ef.calendar(days=90, source="gb_boe_sonia"):
    print(e.scheduled_at, e.release_name, e.reference_period)

# add as_of= for what was known then
page = ef.observations("GB.SONIA", start="2024-01")

# pushed seconds after release
for ev in ef.stream(sources=["gb_boe_sonia"]):
    print(ev.type, ev.data.release_id)

REST: GET /v1/calendar?source=gb_boe_sonia, GET /v1/series/GB.SONIA/observations. Webhooks: filter on source gb_boe_sonia.