Skip to content
Zeitwide
Sign inGet API key

Is Sunday 31 December 2028 a Fedwire Funds Service business day?

No: Sunday 31 December 2028 is not a Fedwire Funds Service business day, because Fedwire Funds Service is closed at weekends; Fedwire Funds Service reopens on Tuesday 2 January 2029, whose business day opens at 21:00 America/New_York the evening before (Zeitwide release 2026.11.04.1).

28 days of Fedwire Funds Service around Sun 31 Dec 2028

Fedwire Funds Service, Sun 24 Dec 2028 to Sat 20 Jan 2029
CalendarSun 24 Dec 2028Mon 25 Dec 2028Tue 26 Dec 2028Wed 27 Dec 2028Thu 28 Dec 2028Fri 29 Dec 2028Sat 30 Dec 2028Sun 31 Dec 2028Mon 1 Jan 2029Tue 2 Jan 2029Wed 3 Jan 2029Thu 4 Jan 2029Fri 5 Jan 2029Sat 6 Jan 2029Sun 7 Jan 2029Mon 8 Jan 2029Tue 9 Jan 2029Wed 10 Jan 2029Thu 11 Jan 2029Fri 12 Jan 2029Sat 13 Jan 2029Sun 14 Jan 2029Mon 15 Jan 2029Tue 16 Jan 2029Wed 17 Jan 2029Thu 18 Jan 2029Fri 19 Jan 2029Sat 20 Jan 2029
Fedwire Funds ServiceFedwire Funds Service closed for the weekend Sun 24 Dec 2028Fedwire Funds Service closed Mon 25 Dec 2028: Christmas DayFedwire Funds Service open Tue 26 Dec 2028Fedwire Funds Service open Wed 27 Dec 2028Fedwire Funds Service open Thu 28 Dec 2028Fedwire Funds Service open Fri 29 Dec 2028Fedwire Funds Service closed for the weekend Sat 30 Dec 2028Fedwire Funds Service closed for the weekend Sun 31 Dec 2028Fedwire Funds Service closed Mon 1 Jan 2029: New Year's DayFedwire Funds Service open Tue 2 Jan 2029Fedwire Funds Service open Wed 3 Jan 2029Fedwire Funds Service open Thu 4 Jan 2029Fedwire Funds Service open Fri 5 Jan 2029Fedwire Funds Service closed for the weekend Sat 6 Jan 2029Fedwire Funds Service closed for the weekend Sun 7 Jan 2029Fedwire Funds Service open Mon 8 Jan 2029Fedwire Funds Service open Tue 9 Jan 2029Fedwire Funds Service open Wed 10 Jan 2029Fedwire Funds Service open Thu 11 Jan 2029Fedwire Funds Service open Fri 12 Jan 2029Fedwire Funds Service closed for the weekend Sat 13 Jan 2029Fedwire Funds Service closed for the weekend Sun 14 Jan 2029Fedwire Funds Service closed Mon 15 Jan 2029: Birthday of Martin Luther King, Jr.Fedwire Funds Service open Tue 16 Jan 2029Fedwire Funds Service open Wed 17 Jan 2029Fedwire Funds Service open Thu 18 Jan 2029Fedwire Funds Service open Fri 19 Jan 2029Fedwire Funds Service closed for the weekend Sat 20 Jan 2029
  • Open
  • Closed
  • Weekend
  • Holiday on a weekend

Other calendars on Sun 31 Dec 2028

Sunday 31 December 2028 on 7 other calendars
CalendarStatusWhy
Germany: nationwide public holidays (DE)No dataOutside this calendar's sources
T2 (TARGET RTGS) (EU-T2)T2 (TARGET RTGS) closed for the weekend Sun 31 Dec 2028Weekend
CHAPS (GB-CHAPS)CHAPS closed for the weekend Sun 31 Dec 2028Weekend
England and Wales bank holidays (GB-EAW)England and Wales bank holidays closed for the weekend Sun 31 Dec 2028Weekend
FedACH Services (US-FEDACH)FedACH Services closed for the weekend Sun 31 Dec 2028Weekend
US federal holidays (US-FEDERAL)US federal holidays closed for the weekend Sun 31 Dec 2028Weekend
FedNow Service (US-FEDNOW)FedNow Service open Sun 31 Dec 2028Business day

Sources

No entry decides this date, so Fedwire Funds Service's weekend rule does. Fedwire Funds Service is closed every Saturday and Sunday.

Zeitwide release 2026.11.04.1. Evidence and signed receipt for Fedwire Funds Service on Sun 31 Dec 2028

Fedwire Funds Service revision 38, published .

Cite this answer
Zeitwide (2026). US-FEDWIRE on 2028-12-31. Release 2026.11.04.1. https://zeitwide.com/calendars/US-FEDWIRE/2028-12-31

Questions people ask

When does Fedwire Funds Service reopen after Sunday 31 December 2028?

Fedwire Funds Service reopens on Tuesday 2 January 2029, whose business day opens at 21:00 America/New_York the evening before.

What are Fedwire Funds Service's operating hours?

A Fedwire Funds Service business day runs from 21:00 America/New_York on the evening before to 19:00 on the day itself.

Where does this answer come from?

The calendar's weekend rule and no closure for it in Board of Governors of the Federal Reserve System and Federal Reserve Banks (Federal Reserve Financial Services), in Zeitwide release 2026.11.04.1.

The same answer from the API

curl https://api.zeitwide.com/v1/calendars/US-FEDWIRE/days/2028-12-31

{
  "date": "2028-12-31",
  "is_business_day": false,
  "dataset_release": "2026.11.04.1"
}

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