Is Sunday 1 August 2027 a Fedwire Funds Service business day?
No: Sunday 1 August 2027 is not a Fedwire Funds Service business day, because Fedwire Funds Service is closed at weekends; Fedwire Funds Service reopens on Monday 2 August 2027, whose business day opens at 21:00 America/New_York the evening before (Zeitwide release 2026.11.03.1).
28 days of Fedwire Funds Service around Sun 1 Aug 2027
- Open
- Closed
- Weekend
- Holiday on a weekend
Other calendars on Sun 1 Aug 2027
| Calendar | Status | Why |
|---|---|---|
| Germany: nationwide public holidays (DE) | Germany: nationwide public holidays closed for the weekend Sun 1 Aug 2027 | Weekend |
| T2 (TARGET RTGS) (EU-T2) | T2 (TARGET RTGS) closed for the weekend Sun 1 Aug 2027 | Weekend |
| CHAPS (GB-CHAPS) | CHAPS closed for the weekend Sun 1 Aug 2027 | Weekend |
| England and Wales bank holidays (GB-EAW) | England and Wales bank holidays closed for the weekend Sun 1 Aug 2027 | Weekend |
| FedACH Services (US-FEDACH) | FedACH Services closed for the weekend Sun 1 Aug 2027 | Weekend |
| US federal holidays (US-FEDERAL) | US federal holidays closed for the weekend Sun 1 Aug 2027 | Weekend |
| FedNow Service (US-FEDNOW) | FedNow Service open Sun 1 Aug 2027 | Business 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 2026.11.03.1. Evidence and signed receipt for Fedwire Funds Service on Sun 1 Aug 2027
Zeitwide (2026). US-FEDWIRE on 2027-08-01. Release 2026.11.03.1. https://zeitwide.com/calendars/US-FEDWIRE/2027-08-01
Questions people ask
When does Fedwire Funds Service reopen after Sunday 1 August 2027?
Fedwire Funds Service reopens on Monday 2 August 2027, 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 2026.11.03.1.
The same answer from the API
curl https://api.zeitwide.com/v1/calendars/US-FEDWIRE/days/2027-08-01
{
"date": "2027-08-01",
"is_business_day": false,
"dataset_release": "2026.11.03.1"
}Agents get it from the is_business_day MCP tool. The developer quickstart covers keys, MCP and webhooks