Notifications

System Date Subject Category
ISZO 6/22/2026 Off-take and supply balance was published Others
Off-take and supply balance for the trading day (23.06.2026 - 23.06.2026) was published on the ISZO portal.
ISOT 6/22/2026 IDM: (SIDC_TSO_03): XBID Ex ante information on closing of Interconnector(s) Administration
The SEPS (SEPS-CEPS, SEPS-MAVIR, SEPS-PLC) Interconnectors WILL BE CLOSED on 23.06.2026 17:15 CEST due to system maintenance until 23.06.2026 21:00 CEST. No capacity allocation will be possible.
Another message will be sent before re-opening.
ISZO 6/22/2026 Registration closure of daily diagrams Daily diagram reception
Registration of daily diagrams for the trading day 23.06.2026 - 23.06.2026 was closed.
ISOT 6/22/2026 Matching results on the day-ahead market published
The results of matching on the day-ahead market for the next business day were published.
ISOT 6/22/2026 Deadline for orders to the Short Term Market
Was performed Deadline for orders for next business day.
ISOT 6/22/2026 IDM: (IDCT_NEMO_07): Maintenance on XBID System Administration
Please be aware that a maintenance on XBID is planned on 25:06.2026 11:00 until 12:00 CEST. During this time, no Cross Border trading is possible.
Another message will be sent as soon as the maintenance is finished and Cross Border Trading will be startup again. Please be aware that your orders will be deactivated during the maintenance.
Only local matching will be available for Slovak market area during this period.
ISZO 6/22/2026 Evaluation of imbalance and RE was published for 21.06.2026 - 21.06.2026 Supply/Demand balance
Preliminary daily evaluation of imbalance and RE for the time (21.06.2026 - 21.06.2026) was published on the ISZO portal.
ISOT 6/22/2026 (IDA_JOINT_07): IDA Partial Decoupling Others
Due to technical reasons or market issues, the following VB are decoupled from the IDA auction 3 22.06.2026:

HENEX (GR)
ISZO 6/21/2026 Off-take and supply balance was published Others
Off-take and supply balance for the trading day (22.06.2026 - 22.06.2026) was published on the ISZO portal.
ISZO 6/21/2026 Registration closure of daily diagrams Daily diagram reception
Registration of daily diagrams for the trading day 22.06.2026 - 22.06.2026 was closed.
ISOT 6/21/2026 Matching results on the day-ahead market published
The results of matching on the day-ahead market for the next business day were published.
ISOT 6/21/2026 Deadline for orders to the Short Term Market
Was performed Deadline for orders for next business day.
ISZO 6/21/2026 Evaluation of imbalance and RE was published for 20.06.2026 - 20.06.2026 Supply/Demand balance
Preliminary daily evaluation of imbalance and RE for the time (20.06.2026 - 20.06.2026) was published on the ISZO portal.
ISZO 6/20/2026 Off-take and supply balance was published Others
Off-take and supply balance for the trading day (21.06.2026 - 22.06.2026) was published on the ISZO portal.
ISZO 6/20/2026 Registration closure of daily diagrams Daily diagram reception
Registration of daily diagrams for the trading day 21.06.2026 - 22.06.2026 was closed.
ISOT 6/20/2026 Matching results on the day-ahead market published
The results of matching on the day-ahead market for the next business day were published.
ISOT 6/20/2026 Deadline for orders to the Short Term Market
Was performed Deadline for orders for next business day.
ISZO 6/20/2026 Evaluation of imbalance and RE was published for 19.06.2026 - 19.06.2026 Supply/Demand balance
Preliminary daily evaluation of imbalance and RE for the time (19.06.2026 - 19.06.2026) was published on the ISZO portal.
ISZO 6/19/2026 Off-take and supply balance was published Others
Off-take and supply balance for the trading day (20.06.2026 - 22.06.2026) was published on the ISZO portal.
ISZO 6/19/2026 Registration closure of daily diagrams Daily diagram reception
Registration of daily diagrams for the trading day 20.06.2026 - 22.06.2026 was closed.
ISOT 6/19/2026 Matching results on the day-ahead market published
The results of matching on the day-ahead market for the next business day were published.
ISOT 6/19/2026 Deadline for orders to the Short Term Market
Was performed Deadline for orders for next business day.
ISZO 6/19/2026 Evaluation of imbalance and RE was published for 18.06.2026 - 18.06.2026 Supply/Demand balance
Preliminary daily evaluation of imbalance and RE for the time (18.06.2026 - 18.06.2026) was published on the ISZO portal.
ISZO 6/18/2026 Off-take and supply balance was published Others
Off-take and supply balance for the trading day (19.06.2026 - 19.06.2026) was published on the ISZO portal.
ISZO 6/18/2026 Registration closure of daily diagrams Daily diagram reception
Registration of daily diagrams for the trading day 19.06.2026 - 19.06.2026 was closed.
ISOT 6/18/2026 (IDA_JOINT_07): IDA Partial Decoupling Market participants
Due to technical reasons or market issues, the following VB are decoupled from the IDA auction 18.06.2026

OMIE (ES, PT)

ISOT 6/18/2026 Matching results on the day-ahead market published
The results of matching on the day-ahead market for the next business day were published.
ISOT 6/18/2026 Deadline for orders to the Short Term Market
Was performed Deadline for orders for next business day.
ISZO 6/18/2026 Evaluation of imbalance and RE was published for 17.06.2026 - 17.06.2026 Supply/Demand balance
Preliminary daily evaluation of imbalance and RE for the time (17.06.2026 - 17.06.2026) was published on the ISZO portal.
ISOT 6/17/2026 IDM: (SIDC_TSO_03): XBID Ex ante information on closing of Interconnector(s) Administration
The SEPS (SEPS-CEPS, SEPS-MAVIR, SEPS-PLC) Interconnectors WILL BE CLOSED on 23.06.2026 17:15 CEST due to system maintenance until 23.06.2026 21:00 CEST. No capacity allocation will be possible.
Another message will be sent before re-opening.
ISOT 6/17/2026 IDM: (SIDC_TSO_03): XBID Ex ante information on closing of Interconnector(s) Administration
The SEPS (SEPS-CEPS, SEPS-MAVIR, SEPS-PLC) Interconnectors WILL BE CLOSED on 23.06.2026 17:15 CEST due to system maintenance until 23.06.2026 20:00 CEST. No capacity allocation will be possible.
Another message will be sent before re-opening.
ISOT 6/17/2026 (IDA_JOINT_08): Delay in IDA Results publication Others
Please be aware that the publication of the IDA Results for IDA 1 auction 17.06.2026 is delayed until further notice.
The IDA Results will be published as soon as they are available.
ISZO 6/17/2026 Off-take and supply balance was published Others
Off-take and supply balance for the trading day (18.06.2026 - 18.06.2026) was published on the ISZO portal.
ISZO 6/17/2026 Registration closure of daily diagrams Daily diagram reception
Registration of daily diagrams for the trading day 18.06.2026 - 18.06.2026 was closed.
ISOT 6/17/2026 Matching results on the day-ahead market published
The results of matching on the day-ahead market for the next business day were published.
ISOT 6/17/2026 Deadline for orders to the Short Term Market
Was performed Deadline for orders for next business day.
ISZO 6/17/2026 Evaluation of imbalance and RE was published for 16.06.2026 - 16.06.2026 Supply/Demand balance
Preliminary daily evaluation of imbalance and RE for the time (16.06.2026 - 16.06.2026) was published on the ISZO portal.
ISZO 6/16/2026 Off-take and supply balance was published Others
Off-take and supply balance for the trading day (17.06.2026 - 17.06.2026) was published on the ISZO portal.
ISOT 6/16/2026 (IDA_JOINT_07): IDA Partial Decoupling Others
Due to technical reasons or market issues, the following VB are decoupled from the IDA auction 1 17.06.2026:
OMIE
EPEX – BSP – COREIDA
EPEX – HUPX – CORE IDA
EPEX – IDA
OTE
EMCO – Nord Pool IDA NORDIC BALTIC
EMCO – Nord Pool IDA CORE
EMCO – IBEX - IDA
EMCO – CROPEX – IDA
EMCO – BRM IDA EMCO – BRM IDA
TGE – POLAND
OKTE
OPCOM
ISZO 6/16/2026 Registration closure of daily diagrams Daily diagram reception
Registration of daily diagrams for the trading day 17.06.2026 - 17.06.2026 was closed.
ISOT 6/16/2026 Matching results on the day-ahead market published
The results of matching on the day-ahead market for the next business day were published.
ISOT 6/16/2026 Deadline for orders to the Short Term Market
Was performed Deadline for orders for next business day.
ISZO 6/16/2026 Evaluation of imbalance and RE was published for 15.06.2026 - 15.06.2026 Supply/Demand balance
Preliminary daily evaluation of imbalance and RE for the time (15.06.2026 - 15.06.2026) was published on the ISZO portal.
ISZO 6/15/2026 Off-take and supply balance was published Others
Off-take and supply balance for the trading day (16.06.2026 - 16.06.2026) was published on the ISZO portal.
ISZO 6/15/2026 Registration closure of daily diagrams Daily diagram reception
Registration of daily diagrams for the trading day 16.06.2026 - 16.06.2026 was closed.
ISOT 6/15/2026 Matching results on the day-ahead market published
The results of matching on the day-ahead market for the next business day were published.
ISOT 6/15/2026 Deadline for orders to the Short Term Market
Was performed Deadline for orders for next business day.
ISZO 6/15/2026 Evaluation of imbalance and RE was published for 14.06.2026 - 14.06.2026 Supply/Demand balance
Preliminary daily evaluation of imbalance and RE for the time (14.06.2026 - 14.06.2026) was published on the ISZO portal.
ISZO 6/15/2026 Adjustment of the ZP coefficient Others
The ZP coefficient was adjusted for the month 7/2026 to value 1..
ISZO 6/14/2026 Off-take and supply balance was published Others
Off-take and supply balance for the trading day (15.06.2026 - 15.06.2026) was published on the ISZO portal.