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Is Sunday 17 October 2066 a FedNow Service business day?

Yes: Sunday 17 October 2066 is a FedNow Service business day; the next FedNow Service business day is Monday 18 October 2066 (Zeitwide release 2026.11.04.1).

28 days of FedNow Service around Sun 17 Oct 2066

FedNow Service, Sun 10 Oct 2066 to Sat 6 Nov 2066
CalendarSun 10 Oct 2066Mon 11 Oct 2066Tue 12 Oct 2066Wed 13 Oct 2066Thu 14 Oct 2066Fri 15 Oct 2066Sat 16 Oct 2066Sun 17 Oct 2066Mon 18 Oct 2066Tue 19 Oct 2066Wed 20 Oct 2066Thu 21 Oct 2066Fri 22 Oct 2066Sat 23 Oct 2066Sun 24 Oct 2066Mon 25 Oct 2066Tue 26 Oct 2066Wed 27 Oct 2066Thu 28 Oct 2066Fri 29 Oct 2066Sat 30 Oct 2066Sun 31 Oct 2066Mon 1 Nov 2066Tue 2 Nov 2066Wed 3 Nov 2066Thu 4 Nov 2066Fri 5 Nov 2066Sat 6 Nov 2066
FedNow ServiceFedNow Service open Sun 10 Oct 2066FedNow Service open Mon 11 Oct 2066FedNow Service open Tue 12 Oct 2066FedNow Service open Wed 13 Oct 2066FedNow Service open Thu 14 Oct 2066FedNow Service open Fri 15 Oct 2066FedNow Service open Sat 16 Oct 2066FedNow Service open Sun 17 Oct 2066FedNow Service open Mon 18 Oct 2066FedNow Service open Tue 19 Oct 2066FedNow Service open Wed 20 Oct 2066FedNow Service open Thu 21 Oct 2066FedNow Service open Fri 22 Oct 2066FedNow Service open Sat 23 Oct 2066FedNow Service open Sun 24 Oct 2066FedNow Service open Mon 25 Oct 2066FedNow Service open Tue 26 Oct 2066FedNow Service open Wed 27 Oct 2066FedNow Service open Thu 28 Oct 2066FedNow Service open Fri 29 Oct 2066FedNow Service open Sat 30 Oct 2066FedNow Service open Sun 31 Oct 2066FedNow Service open Mon 1 Nov 2066FedNow Service open Tue 2 Nov 2066FedNow Service open Wed 3 Nov 2066FedNow Service open Thu 4 Nov 2066FedNow Service open Fri 5 Nov 2066FedNow Service open Sat 6 Nov 2066
  • Open
  • Closed
  • Weekend
  • Holiday on a weekend

Other calendars on Sun 17 Oct 2066

Sunday 17 October 2066 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)No dataOutside this calendar's sources
England and Wales bank holidays (GB-EAW)No dataOutside this calendar's sources
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 2026.11.04.1. Evidence and signed receipt for FedNow Service on Sun 17 Oct 2066

FedNow Service has no published revision yet.

Cite this answer
Zeitwide (2026). US-FEDNOW on 2066-10-17. Release 2026.11.04.1. https://zeitwide.com/calendars/US-FEDNOW/2066-10-17

Questions people ask

What is the next FedNow Service business day after Sunday 17 October 2066?

The next FedNow Service business day is Monday 18 October 2066.

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 2026.11.04.1.

The same answer from the API

curl https://api.zeitwide.com/v1/calendars/US-FEDNOW/days/2066-10-17

{
  "date": "2066-10-17",
  "is_business_day": true,
  "dataset_release": "2026.11.04.1"
}

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