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Is Wednesday 17 December 2025 a FedNow Service business day?

Yes: Wednesday 17 December 2025 is a FedNow Service business day; the next FedNow Service business day is Thursday 18 December 2025 (Zeitwide release 2026.11.03.1).

28 days of FedNow Service around Wed 17 Dec 2025

FedNow Service, Wed 10 Dec 2025 to Tue 6 Jan 2026
CalendarWed 10 Dec 2025Thu 11 Dec 2025Fri 12 Dec 2025Sat 13 Dec 2025Sun 14 Dec 2025Mon 15 Dec 2025Tue 16 Dec 2025Wed 17 Dec 2025Thu 18 Dec 2025Fri 19 Dec 2025Sat 20 Dec 2025Sun 21 Dec 2025Mon 22 Dec 2025Tue 23 Dec 2025Wed 24 Dec 2025Thu 25 Dec 2025Fri 26 Dec 2025Sat 27 Dec 2025Sun 28 Dec 2025Mon 29 Dec 2025Tue 30 Dec 2025Wed 31 Dec 2025Thu 1 Jan 2026Fri 2 Jan 2026Sat 3 Jan 2026Sun 4 Jan 2026Mon 5 Jan 2026Tue 6 Jan 2026
FedNow ServiceFedNow Service open Wed 10 Dec 2025FedNow Service open Thu 11 Dec 2025FedNow Service open Fri 12 Dec 2025FedNow Service open Sat 13 Dec 2025FedNow Service open Sun 14 Dec 2025FedNow Service open Mon 15 Dec 2025FedNow Service open Tue 16 Dec 2025FedNow Service open Wed 17 Dec 2025FedNow Service open Thu 18 Dec 2025FedNow Service open Fri 19 Dec 2025FedNow Service open Sat 20 Dec 2025FedNow Service open Sun 21 Dec 2025FedNow Service open Mon 22 Dec 2025FedNow Service open Tue 23 Dec 2025FedNow Service open Wed 24 Dec 2025FedNow Service open Thu 25 Dec 2025FedNow Service open Fri 26 Dec 2025FedNow Service open Sat 27 Dec 2025FedNow Service open Sun 28 Dec 2025FedNow Service open Mon 29 Dec 2025FedNow Service open Tue 30 Dec 2025FedNow Service open Wed 31 Dec 2025FedNow Service open Thu 1 Jan 2026FedNow Service open Fri 2 Jan 2026FedNow Service open Sat 3 Jan 2026FedNow Service open Sun 4 Jan 2026FedNow Service open Mon 5 Jan 2026FedNow Service open Tue 6 Jan 2026
  • Open
  • Closed
  • Weekend
  • Holiday on a weekend

Other calendars on Wed 17 Dec 2025

Wednesday 17 December 2025 on 7 other calendars
CalendarStatusWhy
Germany: nationwide public holidays (DE)No dataOutside this calendar's sources
T2 (TARGET RTGS) (EU-T2)No dataOutside this calendar's sources
CHAPS (GB-CHAPS)CHAPS open Wed 17 Dec 2025Business day
England and Wales bank holidays (GB-EAW)England and Wales bank holidays open Wed 17 Dec 2025Business day
FedACH Services (US-FEDACH)No dataOutside this calendar's sources
US federal holidays (US-FEDERAL)No dataOutside this calendar's sources
Fedwire Funds Service (US-FEDWIRE)No dataOutside this calendar's sources

Sources

No entry decides this date, so FedNow Service's weekend rule does. FedNow Service has no weekend: only published closures stop it.

Zeitwide release 2026.11.03.1. Evidence and signed receipt for FedNow Service on Wed 17 Dec 2025

Cite this answer
Zeitwide (2026). US-FEDNOW on 2025-12-17. Release 2026.11.03.1. https://zeitwide.com/calendars/US-FEDNOW/2025-12-17

Questions people ask

What is the next FedNow Service business day after Wednesday 17 December 2025?

The next FedNow Service business day is Thursday 18 December 2025.

What are FedNow Service's operating hours?

FedNow Service is open around the clock on every day of the year.

Where does this answer come from?

The calendar's weekend rule, in Zeitwide release 2026.11.03.1.

The same answer from the API

curl https://api.zeitwide.com/v1/calendars/US-FEDNOW/days/2025-12-17

{
  "date": "2025-12-17",
  "is_business_day": true,
  "dataset_release": "2026.11.03.1"
}

Agents get it from the is_business_day MCP tool. The developer quickstart covers keys, MCP and webhooks