Is Monday 8 May 2028 a Fedwire Funds Service business day?
Yes: Monday 8 May 2028 is a Fedwire Funds Service business day, as no closure for it appears in Board of Governors of the Federal Reserve System and Federal Reserve Banks (Federal Reserve Financial Services); the next Fedwire Funds Service business day is Tuesday 9 May 2028, 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 Mon 8 May 2028
- Open
- Closed
- Weekend
- Holiday on a weekend
Other calendars on Mon 8 May 2028
| Calendar | Status | Why |
|---|---|---|
| Germany: nationwide public holidays (DE) | No data | Outside this calendar's sources |
| T2 (TARGET RTGS) (EU-T2) | T2 (TARGET RTGS) open Mon 8 May 2028 | Business day |
| CHAPS (GB-CHAPS) | CHAPS open Mon 8 May 2028 | Business day |
| England and Wales bank holidays (GB-EAW) | England and Wales bank holidays open Mon 8 May 2028 | Business day |
| FedACH Services (US-FEDACH) | FedACH Services open Mon 8 May 2028 | Business day |
| US federal holidays (US-FEDERAL) | US federal holidays open Mon 8 May 2028 | Business day |
| FedNow Service (US-FEDNOW) | FedNow Service open Mon 8 May 2028 | 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 2026.11.04.1. Evidence and signed receipt for Fedwire Funds Service on Mon 8 May 2028
Fedwire Funds Service revision 38, published .
Zeitwide (2026). US-FEDWIRE on 2028-05-08. Release 2026.11.04.1. https://zeitwide.com/calendars/US-FEDWIRE/2028-05-08
Questions people ask
What is the next Fedwire Funds Service business day after Monday 8 May 2028?
The next Fedwire Funds Service business day is Tuesday 9 May 2028, 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/2028-05-08
{
"date": "2028-05-08",
"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