Trading days
Answered by the national calendar for GB.
Hours on an ordinary day, Europe/London time: 08:00–16:35
Coming up
| Thu, 24 Dec 2026 | Christmas Eve | 08:00–12:35 | |
| Fri, 25 Dec 2026 | Christmas Day | ||
| Mon, 28 Dec 2026 | Boxing Day | ||
| Thu, 31 Dec 2026 | New Year's Eve | 08:00–12:35 | |
| Fri, 1 Jan 2027 | New Year's Day |
Recently
Nothing out of the ordinary.
From the API
The same answers, live, for any date the calendar reaches. Asking whether a venue is open needs no key.
curl https://api.diurn.io/v1/venues/IOTF/status curl "https://api.diurn.io/v1/venues/IOTF/sessions?from=2026-11-06&to=2027-01-07"
Registry record
ISO 10383, as published on 2026-10-12.
| Operating MIC | IOTF |
|---|---|
| Type | OPRT |
| Market name | TP ICAP UK OTF |
| Legal entity | TP ICAP BROKING LIMITED |
| LEI | 549300BMVW85YF9FGN67 |
| Market category | OTFS |
| Acronym | ISL OTF |
| Country | GB |
| City | LONDON |
| Website | WWW.TPICAP.COM/TPICAP/REGULATORY-HUB |
| Status | ACTIVE |
| Created | 2017-11-27 |
| Last updated | 2026-08-24 |
| Last validated | 2026-08-24 |
Segments
MICs whose operating MIC is IOTF.
- ILCM LOUIS CAPITAL MARKETS UK
- IOCD TP ICAP UK OTF - CREDIT DERIVATIVES ICAP
- IOED TP ICAP UK OTF - EQUITY DERIVATIVES ICAP
- IOFB ICAP SECURITIES OTF - BUTLER FX DERIVATIVES
- IOFI TP ICAP UK OTF - CORPORATE BONDS AND SECURITISED DEBT ICAP
- IOFX TP ICAP UK OTF - FX DERIVATIVES ICAP
- IOGB TP ICAP UK OTF - GOVERNMENT BONDS EXCLUDING UK GILTS ICAP
- IOGI TP ICAP UK OTF - GOVERNMENT BONDS - UK GILTS ICAP
- IOIR TP ICAP UK OTF - INTEREST RATE DERIVATIVES ICAP
- IOMM TP ICAP UK OTF - MONEY MARKET INSTRUMENTS ICAP
- IUOB TP ICAP UK OTF - ORDERBOOK ICAP
- IVCM TP ICAP UK OTF - EQUITY DERIVATIVES VCM
- TSCD TP ICAP UK OTF - CREDIT DERIVATIVES TP
- TSED TP ICAP UK OTF - EQUITY DERIVATIVES TP
- TSFI TP ICAP UK OTF - CORPORATE BONDS AND SECURITISED DEBT TP
- TSGB TP ICAP UK OTF - GOVERNMENT BONDS EXCLUDING UK GILTS TP
- TSGI TP ICAP UK OTF - GOVERNMENT BONDS - UK GILTS TP
- TSIR TP ICAP UK OTF - INTEREST RATE DERIVATIVES TP