Skip to content
Zeitwide
Sign inGet API key

Is Friday 17 September 2021 a FedNow Service business day?

Yes: Friday 17 September 2021 is a FedNow Service business day; the next FedNow Service business day is Saturday 18 September 2021 (Zeitwide release 2026.11.04.1).

28 days of FedNow Service around Fri 17 Sept 2021

FedNow Service, Fri 10 Sept 2021 to Thu 7 Oct 2021
CalendarFri 10 Sept 2021Sat 11 Sept 2021Sun 12 Sept 2021Mon 13 Sept 2021Tue 14 Sept 2021Wed 15 Sept 2021Thu 16 Sept 2021Fri 17 Sept 2021Sat 18 Sept 2021Sun 19 Sept 2021Mon 20 Sept 2021Tue 21 Sept 2021Wed 22 Sept 2021Thu 23 Sept 2021Fri 24 Sept 2021Sat 25 Sept 2021Sun 26 Sept 2021Mon 27 Sept 2021Tue 28 Sept 2021Wed 29 Sept 2021Thu 30 Sept 2021Fri 1 Oct 2021Sat 2 Oct 2021Sun 3 Oct 2021Mon 4 Oct 2021Tue 5 Oct 2021Wed 6 Oct 2021Thu 7 Oct 2021
FedNow ServiceFedNow Service open Fri 10 Sept 2021FedNow Service open Sat 11 Sept 2021FedNow Service open Sun 12 Sept 2021FedNow Service open Mon 13 Sept 2021FedNow Service open Tue 14 Sept 2021FedNow Service open Wed 15 Sept 2021FedNow Service open Thu 16 Sept 2021FedNow Service open Fri 17 Sept 2021FedNow Service open Sat 18 Sept 2021FedNow Service open Sun 19 Sept 2021FedNow Service open Mon 20 Sept 2021FedNow Service open Tue 21 Sept 2021FedNow Service open Wed 22 Sept 2021FedNow Service open Thu 23 Sept 2021FedNow Service open Fri 24 Sept 2021FedNow Service open Sat 25 Sept 2021FedNow Service open Sun 26 Sept 2021FedNow Service open Mon 27 Sept 2021FedNow Service open Tue 28 Sept 2021FedNow Service open Wed 29 Sept 2021FedNow Service open Thu 30 Sept 2021FedNow Service open Fri 1 Oct 2021FedNow Service open Sat 2 Oct 2021FedNow Service open Sun 3 Oct 2021FedNow Service open Mon 4 Oct 2021FedNow Service open Tue 5 Oct 2021FedNow Service open Wed 6 Oct 2021FedNow Service open Thu 7 Oct 2021
  • Open
  • Closed
  • Weekend
  • Holiday on a weekend

Other calendars on Fri 17 Sept 2021

Friday 17 September 2021 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 Fri 17 Sept 2021Business day
England and Wales bank holidays (GB-EAW)England and Wales bank holidays open Fri 17 Sept 2021Business 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 2026.11.04.1. Evidence and signed receipt for FedNow Service on Fri 17 Sept 2021

FedNow Service has no published revision yet.

Cite this answer
Zeitwide (2026). US-FEDNOW on 2021-09-17. Release 2026.11.04.1. https://zeitwide.com/calendars/US-FEDNOW/2021-09-17

Questions people ask

What is the next FedNow Service business day after Friday 17 September 2021?

The next FedNow Service business day is Saturday 18 September 2021.

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/2021-09-17

{
  "date": "2021-09-17",
  "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