Notifications
| System | Date | Subject | Category | |
|---|---|---|---|---|
| ISOT | 9/29/2026 | 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 29.9.2026 16:00 CET for continuous trading. Please be awared that deactivated orders will NOT be automatically reactivated.
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| ISOT | 9/29/2026 | 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 29.9.2026 15:50 CET for continuous trading. Please be awared that deactivated orders will NOT be automatically reactivated.
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| ISOT | 9/29/2026 | IDM: (IDCT_NEMO_01): Cross border trading service halt | Administration | |
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Please be aware that the service is on hold from 29.09.2026 15:16 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 | 9/29/2026 | Off-take and supply balance was published | Others | |
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Off-take and supply balance for the trading day (30.09.2026 - 30.09.2026) was published on the ISZO portal.
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| ISZO | 9/29/2026 | Registration closure of daily diagrams | Daily diagram reception | |
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Registration of daily diagrams for the trading day 30.09.2026 - 30.09.2026 was closed.
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| ISOT | 9/29/2026 | 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 29.09.2026 14:16 CET for continuous trading. Please be aware that deactivated orders will NOT be automatically reactivated.
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| ISOT | 9/29/2026 | IDM: (IDCT_NEMO_07): Maintenance on XBID System | Market participants | |
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Please be aware that a maintenance on XBID has been extended due to technical reasons.
Another message will be sent as soon as the maintenance is finished and Cross Border Trading will be startup again. |
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| ISOT | 9/29/2026 | 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 | 9/29/2026 | 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 | 9/29/2026 | IDM: Change of matching mode (SK local matching) | Administration | |
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Please be aware that from 29.09.2026 11:00, 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 | 9/29/2026 | IDM: (SIDC_TSO_03): XBID Ex ante information on closing of Interconnector(s) | Administration | |
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The ČEPS–50Hertz, ČEPS–APG, ČEPS–PSEPLC and ČEPS–SEPS Interconnector WILL BE CLOSED on 29.09.2026 10:55 CET due to system maintenance until 29.09.2026 13:30 CET. No capacity allocation will be possible.
Another message will be sent before re-opening. |
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| ISZO | 9/29/2026 | Evaluation of imbalance and RE was published | Supply/Demand balance | |
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Final evaluation of imbalance and RE for the time (01.07.2026 - 31.07.2026) was published on the ISZO portal.
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| ISZO | 9/29/2026 | Evaluation of imbalance and RE was published for 28.09.2026 - 28.09.2026 | Supply/Demand balance | |
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Preliminary daily evaluation of imbalance and RE for the time (28.09.2026 - 28.09.2026) was published on the ISZO portal.
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| ISZO | 9/28/2026 | Off-take and supply balance was published | Others | |
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Off-take and supply balance for the trading day (29.09.2026 - 29.09.2026) was published on the ISZO portal.
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| ISZO | 9/28/2026 | Registration closure of daily diagrams | Daily diagram reception | |
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Registration of daily diagrams for the trading day 29.09.2026 - 29.09.2026 was closed.
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| ISOT | 9/28/2026 | 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 | 9/28/2026 | 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 | 9/28/2026 | Evaluation of imbalance and RE was published for 27.09.2026 - 27.09.2026 | Supply/Demand balance | |
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Preliminary daily evaluation of imbalance and RE for the time (27.09.2026 - 27.09.2026) was published on the ISZO portal.
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| ISOT | 9/28/2026 | IDM: (IDCT_NEMO_07): Maintenance on XBID System | Administration | |
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Please be aware that a maintenance on XBID is planned from 29.09.2026 11:00 CEST until 29.09.2026 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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| ISZO | 9/27/2026 | Off-take and supply balance was published | Others | |
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Off-take and supply balance for the trading day (28.09.2026 - 28.09.2026) was published on the ISZO portal.
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| ISZO | 9/27/2026 | Registration closure of daily diagrams | Daily diagram reception | |
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Registration of daily diagrams for the trading day 28.09.2026 - 28.09.2026 was closed.
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| ISOT | 9/27/2026 | 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 | 9/27/2026 | 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 | 9/27/2026 | Evaluation of imbalance and RE was published for 26.09.2026 - 26.09.2026 | Supply/Demand balance | |
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Preliminary daily evaluation of imbalance and RE for the time (26.09.2026 - 26.09.2026) was published on the ISZO portal.
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| ISZO | 9/26/2026 | Off-take and supply balance was published | Others | |
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Off-take and supply balance for the trading day (27.09.2026 - 28.09.2026) was published on the ISZO portal.
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| ISZO | 9/26/2026 | Registration closure of daily diagrams | Daily diagram reception | |
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Registration of daily diagrams for the trading day 27.09.2026 - 28.09.2026 was closed.
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| ISOT | 9/26/2026 | 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 | 9/26/2026 | 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 | 9/26/2026 | Evaluation of imbalance and RE was published for 25.09.2026 - 25.09.2026 | Supply/Demand balance | |
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Preliminary daily evaluation of imbalance and RE for the time (25.09.2026 - 25.09.2026) was published on the ISZO portal.
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| ISZO | 9/25/2026 | Off-take and supply balance was published | Others | |
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Off-take and supply balance for the trading day (26.09.2026 - 28.09.2026) was published on the ISZO portal.
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| ISZO | 9/25/2026 | Registration closure of daily diagrams | Daily diagram reception | |
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Registration of daily diagrams for the trading day 26.09.2026 - 28.09.2026 was closed.
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| ISOT | 9/25/2026 | 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 | 9/25/2026 | 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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| ISZO | 9/25/2026 | Evaluation of imbalance and RE was published for 24.09.2026 - 24.09.2026 | Supply/Demand balance | |
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Preliminary daily evaluation of imbalance and RE for the time (24.09.2026 - 24.09.2026) was published on the ISZO portal.
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| ISOT | 9/24/2026 | IDM: (SIDC_TSO_02): XBID (Re)Opening of Interconnector(s) | Administration | |
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The system maintenance is finished. The interconnectors of SEPS (SEPS-CEPS, SEPS-MAVIR, SEPS-PLC) will be (re)opened at 24.09.2026 21:00 CEST.
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| ISOT | 9/24/2026 | 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 24.09.2026 17:15 CET due to system maintenance until 24.09.2026 21:00 CET. No capacity allocation will be possible.
Another message will be sent before re-opening. |
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| ISZO | 9/24/2026 | Off-take and supply balance was published | Others | |
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Off-take and supply balance for the trading day (25.09.2026 - 25.09.2026) was published on the ISZO portal.
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| ISZO | 9/24/2026 | Registration closure of daily diagrams | Daily diagram reception | |
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Registration of daily diagrams for the trading day 25.09.2026 - 25.09.2026 was closed.
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| ISOT | 9/24/2026 | 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 | 9/24/2026 | 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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| ISZO | 9/24/2026 | Evaluation of imbalance and RE was published for 23.09.2026 - 23.09.2026 | Supply/Demand balance | |
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Preliminary daily evaluation of imbalance and RE for the time (23.09.2026 - 23.09.2026) was published on the ISZO portal.
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| ISOT | 9/23/2026 | 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 24.09.2026 17:15 CEST due to system maintenance until 24.09.2026 21:00 CEST. No capacity allocation will be possible.
Another message will be sent before re-opening. |
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| ISOT | 9/23/2026 | (IDA_JOINT_07): IDA Partial Decoupling | Others | |
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Due to technical reasons or market issues, the following VB are decoupled from the IDA 1 auction:
EPEX – IDA (NL, BE, FR, DE/LU, AT, PL, NO, SE, FI, DK, EE, LI, LT) 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) OKTE (SK) OPCOM (RO) TGE – Poland – IDA (PL) OMIE (ES, PT) |
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| ISZO | 9/23/2026 | Off-take and supply balance was published | Others | |
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Off-take and supply balance for the trading day (24.09.2026 - 24.09.2026) was published on the ISZO portal.
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| ISZO | 9/23/2026 | Registration closure of daily diagrams | Daily diagram reception | |
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Registration of daily diagrams for the trading day 24.09.2026 - 24.09.2026 was closed.
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| ISOT | 9/23/2026 | 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 | 9/23/2026 | 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 | 9/23/2026 | Evaluation of imbalance and RE was published for 22.09.2026 - 22.09.2026 | Supply/Demand balance | |
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Preliminary daily evaluation of imbalance and RE for the time (22.09.2026 - 22.09.2026) was published on the ISZO portal.
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| ISOT | 9/23/2026 | IDM: (SIDC_TSO_02): XBID (Re)Opening of Interconnector(s) | Administration | |
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The ČEPS–SEPS Interconnector will be (re)opened at 01:00 CEST on 23 september 2026.
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| ISOT | 9/22/2026 | 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 ČEPS–50Hertz, ČEPS–APG, ČEPS–PSEPLC and ČEPS–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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