Notifications

System Date Subject Category
ISOT 7/14/2026 IDM: (SIDC_TSO_02): XBID (Re)Opening of Interconnector(s) Administration
The maintenance has finished. The ČEPS–50Hertz, ČEPS–APG, ČEPS–PSEPLC and ČEPS–SEPS Interconnector were (re)opened at 21:30 CEST on 14.07.2026.
ISOT 7/14/2026 IDM: (SIDC_TSO_02): XBID (Re)Opening of Interconnector(s) Administration
The maintenance has finished. The NAME OF THE INTERCONNECTOR Interconnector is/will be (re)opened at 14.07.2026 21:00 CET.
ISOT 7/14/2026 IDM: (SIDC_TSO_03): XBID Ex ante information on closing of Interconnector(s) Administration
The ČEPS–50Hertz, ČEPS–APG, ČEPS–PSEPLC, ČEPS–SEPS Interconnector WILL BE CLOSED on 14.07.2026 17:55 CET due to system maintenance until 14.07.2026 21:30 CET. No capacity allocation will be possible.
Another message will be sent before re-opening.
ISOT 7/14/2026 IDM: (SIDC_TSO_03): XBID Ex ante information on closing of Interconnector(s) Administration
The SEPS (SEPS-CEPS, SEPS-MAVIR, SEPS-PLC) Interconnector WILL BE CLOSED on 14.07.2026 17:15 CET due to system maintenance until 14.07.2026 21:00 CET. No capacity allocation will be possible.
Another message will be sent before re-opening.

ISZO 7/14/2026 Off-take and supply balance was published Others
Off-take and supply balance for the trading day (15.07.2026 - 15.07.2026) was published on the ISZO portal.
ISZO 7/14/2026 Registration closure of daily diagrams Daily diagram reception
Registration of daily diagrams for the trading day 15.07.2026 - 15.07.2026 was closed.
ISOT 7/14/2026 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 7/14/2026 Deadline for orders to the Short Term Market
Was performed Deadline for orders for next business day.
ISZO 7/14/2026 Evaluation of imbalance and RE was published for 13.07.2026 - 13.07.2026 Supply/Demand balance
Preliminary daily evaluation of imbalance and RE for the time (13.07.2026 - 13.07.2026) was published on the ISZO portal.
ISOT 7/13/2026 IDM: (SIDC_TSO_03): XBID Ex ante information on closing of Interconnector(s) Administration
The SEPS (SEPS-CEPS, SEPS-MAVIR, SEPS-PLC) Interconnector WILL BE CLOSED on 14.07.2026 17:15 CET due to system maintenance until 14.07.2026 21:00 CET. No capacity allocation will be possible.
Another message will be sent before re-opening.
ISZO 7/13/2026 Off-take and supply balance was published Others
Off-take and supply balance for the trading day (14.07.2026 - 14.07.2026) was published on the ISZO portal.
ISZO 7/13/2026 Registration closure of daily diagrams Daily diagram reception
Registration of daily diagrams for the trading day 14.07.2026 - 14.07.2026 was closed.
ISOT 7/13/2026 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 7/13/2026 Deadline for orders to the Short Term Market
Was performed Deadline for orders for next business day.
ISZO 7/13/2026 Evaluation of imbalance and RE was published for 12.07.2026 - 12.07.2026 Supply/Demand balance
Preliminary daily evaluation of imbalance and RE for the time (12.07.2026 - 12.07.2026) was published on the ISZO portal.
ISOT 7/13/2026 (IDA_JOINT_07): IDA Partial Decoupling Others
Due to technical reasons or market issues, the following VB are decoupled from the IDA auction 3 13.07.2026:

EPEX – IDA (NL, BE, FR, DE/LU, AT, PL, NO, SE, FI, DK)

EPEX – BSP – CORE IDA (SI)

EPEX – HUPX – CORE IDA (HU)

OTE (CZ)

EMCO – Nord Pool IDA Nordic Baltic (NO, SE, FL, DK, LT, LI, EE)

EMCO – Nord Pool IDA Core (NL, BE, FR, DE/LU, AT, PL)

EMCO – IBEX – IDA (BG)

EMCO – CROPEX – IDA (HR)

EMCO – BRM IDA (RO)
GME (IT)

OKTE (SK)

OPCOM (RO)

TGE – Poland – IDA (PL)
ISZO 7/12/2026 Off-take and supply balance was published Others
Off-take and supply balance for the trading day (13.07.2026 - 13.07.2026) was published on the ISZO portal.
ISZO 7/12/2026 Registration closure of daily diagrams Daily diagram reception
Registration of daily diagrams for the trading day 13.07.2026 - 13.07.2026 was closed.
ISOT 7/12/2026 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 7/12/2026 Deadline for orders to the Short Term Market
Was performed Deadline for orders for next business day.
ISZO 7/12/2026 Evaluation of imbalance and RE was published for 11.07.2026 - 11.07.2026 Supply/Demand balance
Preliminary daily evaluation of imbalance and RE for the time (11.07.2026 - 11.07.2026) was published on the ISZO portal.
ISZO 7/11/2026 Off-take and supply balance was published Others
Off-take and supply balance for the trading day (12.07.2026 - 13.07.2026) was published on the ISZO portal.
ISZO 7/11/2026 Registration closure of daily diagrams Daily diagram reception
Registration of daily diagrams for the trading day 12.07.2026 - 13.07.2026 was closed.
ISOT 7/11/2026 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 7/11/2026 Deadline for orders to the Short Term Market
Was performed Deadline for orders for next business day.
ISZO 7/11/2026 Evaluation of imbalance and RE was published for 10.07.2026 - 10.07.2026 Supply/Demand balance
Preliminary daily evaluation of imbalance and RE for the time (10.07.2026 - 10.07.2026) was published on the ISZO portal.
ISZO 7/10/2026 Off-take and supply balance was published Others
Off-take and supply balance for the trading day (11.07.2026 - 13.07.2026) was published on the ISZO portal.
ISZO 7/10/2026 Registration closure of daily diagrams Daily diagram reception
Registration of daily diagrams for the trading day 11.07.2026 - 13.07.2026 was closed.
ISOT 7/10/2026 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 7/10/2026 Deadline for orders to the Short Term Market
Was performed Deadline for orders for next business day.
ISZO 7/10/2026 Evaluation of imbalance and RE was published for 09.07.2026 - 09.07.2026 Supply/Demand balance
Preliminary daily evaluation of imbalance and RE for the time (09.07.2026 - 09.07.2026) was published on the ISZO portal.
ISZO 7/10/2026 Evaluation of imbalance and RE was published Supply/Demand balance
Monthly evaluation of imbalance and RE for the time (01.06.2026 - 30.06.2026) was published on the ISZO portal.
ISZO 7/9/2026 Off-take and supply balance was published Others
Off-take and supply balance for the trading day (10.07.2026 - 10.07.2026) was published on the ISZO portal.
ISZO 7/9/2026 Registration closure of daily diagrams Daily diagram reception
Registration of daily diagrams for the trading day 10.07.2026 - 10.07.2026 was closed.
ISOT 7/9/2026 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 14.07.2026 17:15 CEST due to system maintenance until 14.07.2026 21:00 CEST. No capacity allocation will be possible.
Another message will be sent before re-opening.
ISOT 7/9/2026 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 7/9/2026 Deadline for orders to the Short Term Market
Was performed Deadline for orders for next business day.
ISZO 7/9/2026 Evaluation of imbalance and RE was published for 08.07.2026 - 08.07.2026 Supply/Demand balance
Preliminary daily evaluation of imbalance and RE for the time (08.07.2026 - 08.07.2026) was published on the ISZO portal.
ISZO 7/8/2026 Off-take and supply balance was published Others
Off-take and supply balance for the trading day (09.07.2026 - 09.07.2026) was published on the ISZO portal.
ISZO 7/8/2026 Registration closure of daily diagrams Daily diagram reception
Registration of daily diagrams for the trading day 09.07.2026 - 09.07.2026 was closed.
ISOT 7/8/2026 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 7/8/2026 Deadline for orders to the Short Term Market
Was performed Deadline for orders for next business day.
ISZO 7/8/2026 Evaluation of imbalance and RE was published for 07.07.2026 - 07.07.2026 Supply/Demand balance
Preliminary daily evaluation of imbalance and RE for the time (07.07.2026 - 07.07.2026) was published on the ISZO portal.
ISZO 7/7/2026 Off-take and supply balance was published Others
Off-take and supply balance for the trading day (08.07.2026 - 08.07.2026) was published on the ISZO portal.
ISZO 7/7/2026 Registration closure of daily diagrams Daily diagram reception
Registration of daily diagrams for the trading day 08.07.2026 - 08.07.2026 was closed.
ISOT 7/7/2026 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 7/7/2026 Deadline for orders to the Short Term Market
Was performed Deadline for orders for next business day.
ISZO 7/7/2026 Evaluation of imbalance and RE was published for 06.07.2026 - 06.07.2026 Supply/Demand balance
Preliminary daily evaluation of imbalance and RE for the time (06.07.2026 - 06.07.2026) was published on the ISZO portal.
ISOT 7/7/2026 IDM: (SIDC_TSO_03): XBID Ex ante information on closing of Interconnector(s) Administration
The CEPS-50H CEPS-APG CEPS-PSEPLC CEPS-SEPS Interconnectors WILL BE CLOSED on 14.07.2026 18:30 CEST due to system maintenance until 14.07.2026 18:30 CEST. No capacity allocation will be possible.
Another message will be sent before re-opening.
ISOT 7/7/2026 IDM: (SIDC_TSO_03): XBID Ex ante information on closing of Interconnector(s) Administration
The CEPS-50H CEPS-APG CEPS-PSEPLC CEPS-SEPS Interconnector WILL BE CLOSED on 14.07.2026 18:30 CEST due to system maintenance until 14.07.2026 21:30 CEST. . No capacity allocation will be possible.
Another message will be sent before re-opening.