Trading days
This venue has its own calendar.
Coming up
Nothing out of the ordinary.
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/HESP/status curl "https://api.diurn.io/v1/venues/HESP/sessions?from=2026-11-06&to=2027-01-07"
Registry record
ISO 10383, as published on 2026-10-12.
| Operating MIC | HEMO |
|---|---|
| Type | SGMT |
| Market name | HENEX ELECTRICITY SPOT MARKET |
| Legal entity | HELLENIC ENERGY EXCHANGE S.A. |
| LEI | 2138003ETH4FUSCHL785 |
| Market category | NSPD |
| Acronym | HENEX |
| Country | GR |
| City | ATHENS |
| Website | WWW.ENEXGROUP.GR |
| Status | ACTIVE |
| Created | 2020-02-24 |
| Last updated | 2021-11-22 |
| Last validated | 2021-11-22 |