Notifications
| System | Date | Subject | Category | |
|---|---|---|---|---|
| ISOT | 3/25/2026 | IDM: (SIDC_TSO_02): XBID (Re)Opening of Interconnector(s) | Administration | |
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The maintenance has finished. The SEPS (SEPS-CEPS, SEPS-MAVIR, SEPS-PLC) Interconnector will be (re)opened at 25.03.2026 19:00 CET.
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| ISOT | 3/25/2026 | IDM: (IDCT_NEMO_02): Cross border trading service startup | Administration | |
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The technical issue is solved, the Cross border trading will start on 25.3.2026 16:20 CET for continuous trading. Please be awared that deactivated orders will NOT be automatically reactivated.
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| ISOT | 3/25/2026 | IDM: (SIDC_TSO_03): XBID Ex ante information on closing of Interconnector(s) | Administration | |
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The SEPS (SEPS-CEPS, SEPS-MAVIR, SEPS-PLC) Interconnector WILL BE CLOSED on 25.03.2026 16:15 CET due to system maintenance until 25.03.2026 21:00 CET. No capacity allocation will be possible.
Another message will be sent before re-opening. |
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| ISOT | 3/25/2026 | IDM: (IDCT_NEMO_01): Cross border trading service halt | Administration | |
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Please be aware that the service is on hold from 25.3.2026 15:32 CET due to technical issues. All active orders were deactivated.
Another message will be sent as soon as the Cross border trading will startup again. |
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| ISZO | 3/25/2026 | Off-take and supply balance was published | Others | |
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Off-take and supply balance for the trading day (26.03.2026 - 26.03.2026) was published on the ISZO portal.
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| ISZO | 3/25/2026 | Registration closure of daily diagrams | Daily diagram reception | |
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Registration of daily diagrams for the trading day 26.03.2026 - 26.03.2026 was closed.
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| ISOT | 3/25/2026 | IDM: (IDCT_NEMO_08): Finish of maintenance on XBID System | Administration | |
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Please be aware that the maintenance on XBID System is successfully finished. The Cross Border Trading is re-opened on 25.3.2026 13:30 CET for continuous trading. Please be aware that deactivated orders will NOT be automatically reactivated.
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| ISOT | 3/25/2026 | Matching results on the day-ahead market published | ||
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The results of matching on the day-ahead market for the next business day were published.
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| ISOT | 3/25/2026 | SDAC_ExC_02: Delay in Market Coupling Results publication | Short term market results | |
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Please be aware that the publication of the SDAC Market Coupling Results is delayed until further notice.
The Market Coupling Results will be published as soon as they are available. If needed, another delay message will be sent out. |
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| ISOT | 3/25/2026 | Deadline for orders to the Short Term Market | ||
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Was performed Deadline for orders for next business day.
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| ISOT | 3/25/2026 | IDM: Change of matching mode (SK local matching) | Administration | |
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Please be aware that from 25.03.2026 od 11:00 do 13:30 CET, the matching mode will be changed from XBID Full Coordinated Matching Mode to Separate Matching Mode, where separate matching of Slovak trading area takes a place.
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| ISOT | 3/25/2026 | IDM: (SIDC_TSO_03): XBID Ex ante information on closing of Interconnector(s) | Administration | |
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The SEPS (SEPS-CEPS, SEPS-MAVIR, SEPS-PLC) Interconnector WILL BE CLOSED on 25.03.2026 11:00 CET due to system maintenance until 25.03.2026 13:30 CET. No capacity allocation will be possible.
Another message will be sent before re-opening. |
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| ISZO | 3/25/2026 | Evaluation of imbalance and RE was published for 24.03.2026 - 24.03.2026 | Supply/Demand balance | |
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Preliminary daily evaluation of imbalance and RE for the time (24.03.2026 - 24.03.2026) was published on the ISZO portal.
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| ISOT | 3/24/2026 | (IDA_JOINT_08): Delay in IDA Results publication | Market participants | |
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Please be aware that the publication of the IDA Results for IDA 2 auction 25.3.2026 is delayed until further notice.
The IDA Results will be published as soon as they are available. |
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| ISOT | 3/24/2026 | IDM: (IDCT_NEMO_02): Cross border trading service startup | Market participants | |
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The technical issue is solved, the Cross border trading will start on 24.03.2026 21:05 CET for continuous trading. Please be awared that deactivated orders will NOT be automatically reactivated.
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| ISOT | 3/24/2026 | (IDA_JOINT_07): IDA Partial Decoupling | Market participants | |
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Due to technical reasons or market issues, the following VB are decoupled from the IDA auction 2 25.03.2026:
OTE |
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| ISOT | 3/24/2026 | Trading on VDT ??temporarily suspended | Administration | |
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Due to technical issue IDM is halted until further notice.
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| ISZO | 3/24/2026 | Off-take and supply balance was published | Others | |
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Off-take and supply balance for the trading day (25.03.2026 - 25.03.2026) was published on the ISZO portal.
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| ISZO | 3/24/2026 | Registration closure of daily diagrams | Daily diagram reception | |
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Registration of daily diagrams for the trading day 25.03.2026 - 25.03.2026 was closed.
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| ISOT | 3/24/2026 | Matching results on the day-ahead market published | ||
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The results of matching on the day-ahead market for the next business day were published.
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| ISOT | 3/24/2026 | Deadline for orders to the Short Term Market | ||
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Was performed Deadline for orders for next business day.
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| ISOT | 3/24/2026 | IDM: (SIDC_TSO_03): XBID Ex ante information on closing of Interconnector(s) | Administration | |
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The SEPS (SEPS-CEPS, SEPS-MAVIR, SEPS-PLC) Interconnector WILL BE CLOSED on 25.03.2026 16:15 CET due to system maintenance until 25.03.2026 21:00 CET.
No capacity allocation will be possible. Another message will be sent before re-opening. |
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| ISZO | 3/24/2026 | Evaluation of imbalance and RE was published for 23.03.2026 - 23.03.2026 | Supply/Demand balance | |
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Preliminary daily evaluation of imbalance and RE for the time (23.03.2026 - 23.03.2026) was published on the ISZO portal.
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| ISOT | 3/24/2026 | IDM: (SIDC_TSO_03): XBID Ex ante information on closing of Interconnector(s) | Administration | |
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The CEPS-50H CEPS-APG CEPS-PSEPLC CEPS-TTG CEPS-SEPS Interconnector WILL BE CLOSED on 24.03.2026 18:55 CET due to system maintenance until 24.03.2026 21:30 CET. No capacity allocation will be possible.
Another message will be sent before re-opening. |
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| ISOT | 3/24/2026 | IDM: (IDCT_NEMO_07): Maintenance on XBID System | Administration | |
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Update: Please be aware that a maintenance on XBID is planned from 25.03.2026 11:00 CET until 25.03.2026 13:30 CET. 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. |
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| ISOT | 3/24/2026 | IDM: (IDCT_NEMO_07): Maintenance on XBID System | Administration | |
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Please be aware that a maintenance on XBID is planned from 25.03.2026 11:00 CET until 25.03.2026 14:30 CET. 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. |
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| ISZO | 3/23/2026 | Off-take and supply balance was published | Others | |
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Off-take and supply balance for the trading day (24.03.2026 - 24.03.2026) was published on the ISZO portal.
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| ISZO | 3/23/2026 | Registration closure of daily diagrams | Daily diagram reception | |
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Registration of daily diagrams for the trading day 24.03.2026 - 24.03.2026 was closed.
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| ISOT | 3/23/2026 | Matching results on the day-ahead market published | ||
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The results of matching on the day-ahead market for the next business day were published.
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| ISOT | 3/23/2026 | Deadline for orders to the Short Term Market | ||
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Was performed Deadline for orders for next business day.
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| ISZO | 3/23/2026 | Evaluation of imbalance and RE was published for 22.03.2026 - 22.03.2026 | Supply/Demand balance | |
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Preliminary daily evaluation of imbalance and RE for the time (22.03.2026 - 22.03.2026) was published on the ISZO portal.
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| ISZO | 3/22/2026 | Off-take and supply balance was published | Others | |
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Off-take and supply balance for the trading day (23.03.2026 - 23.03.2026) was published on the ISZO portal.
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| ISZO | 3/22/2026 | Registration closure of daily diagrams | Daily diagram reception | |
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Registration of daily diagrams for the trading day 23.03.2026 - 23.03.2026 was closed.
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| ISOT | 3/22/2026 | Matching results on the day-ahead market published | ||
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The results of matching on the day-ahead market for the next business day were published.
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| ISOT | 3/22/2026 | Deadline for orders to the Short Term Market | ||
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Was performed Deadline for orders for next business day.
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| ISZO | 3/22/2026 | Evaluation of imbalance and RE was published for 21.03.2026 - 21.03.2026 | Supply/Demand balance | |
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Preliminary daily evaluation of imbalance and RE for the time (21.03.2026 - 21.03.2026) was published on the ISZO portal.
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| ISOT | 3/22/2026 | IDM: (SIDC_TSO_02): XBID (Re)Opening of Interconnector(s) | Administration | |
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The technical issue is solved. The CEPS-50H CEPS-APG CEPS-PSEPLC CEPS-SEPS Interconnector is reopened from 22.03.2026 08:02 CET.
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| ISOT | 3/22/2026 | IDM: (SIDC_TSO_04): XBID Ex post information on closing of Interconnector(s) | Administration | |
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No capacity can be allocated anymore for the CEPS-SEPS Interconnector due to technical issues until further notice.
Another message will be sent as soon as the Interconnector will be re-opened. |
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| ISZO | 3/21/2026 | Off-take and supply balance was published | Others | |
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Off-take and supply balance for the trading day (22.03.2026 - 23.03.2026) was published on the ISZO portal.
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| ISZO | 3/21/2026 | Registration closure of daily diagrams | Daily diagram reception | |
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Registration of daily diagrams for the trading day 22.03.2026 - 23.03.2026 was closed.
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| ISOT | 3/21/2026 | Matching results on the day-ahead market published | ||
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The results of matching on the day-ahead market for the next business day were published.
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| ISOT | 3/21/2026 | Deadline for orders to the Short Term Market | ||
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Was performed Deadline for orders for next business day.
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| ISZO | 3/21/2026 | Evaluation of imbalance and RE was published for 20.03.2026 - 20.03.2026 | Supply/Demand balance | |
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Preliminary daily evaluation of imbalance and RE for the time (20.03.2026 - 20.03.2026) was published on the ISZO portal.
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| ISZO | 3/20/2026 | Off-take and supply balance was published | Others | |
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Off-take and supply balance for the trading day (21.03.2026 - 23.03.2026) was published on the ISZO portal.
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| ISZO | 3/20/2026 | Registration closure of daily diagrams | Daily diagram reception | |
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Registration of daily diagrams for the trading day 21.03.2026 - 23.03.2026 was closed.
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| ISOT | 3/20/2026 | Matching results on the day-ahead market published | ||
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The results of matching on the day-ahead market for the next business day were published.
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| ISOT | 3/20/2026 | Deadline for orders to the Short Term Market | ||
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Was performed Deadline for orders for next business day.
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| ISZO | 3/20/2026 | Evaluation of imbalance and RE was published for 19.03.2026 - 19.03.2026 | Supply/Demand balance | |
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Preliminary daily evaluation of imbalance and RE for the time (19.03.2026 - 19.03.2026) was published on the ISZO portal.
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| ISZO | 3/19/2026 | Off-take and supply balance was published | Others | |
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Off-take and supply balance for the trading day (20.03.2026 - 20.03.2026) was published on the ISZO portal.
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| ISZO | 3/19/2026 | Registration closure of daily diagrams | Daily diagram reception | |
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Registration of daily diagrams for the trading day 20.03.2026 - 20.03.2026 was closed.
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