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MARKET · CACM Guideline

Single Intraday Coupling

Marketenergyintraday

Pan-European continuous intraday trading (formerly XBID), coupling zones with shared cross-zonal capacity.

Developments

12 tracked developments touching this entity.

30 OCT 2026

CNMC resolution confirms adoption of 96 continuous trading rounds in Spain's intraday electricity market (DCOOR/DE/002/26)

Decision · ENERGY MARKETS · Spain

20 OCT 2026

MCCG webinar details SDAC/SIDC operational progress: XBID 5.0 corrective measures, 15-min MTU one-year review, fallback robustness workstreams, storage orders consultation outcomes, and IT architecture assessment

Implementation · ENERGY MARKETS · EU

14 OCT 2026

Core Region Completes Flow-Based Intraday Capacity Calculation Rollout with IDCC(e) Go-Live

Go-live · ENERGY MARKETS · EU (Core region)

03 OCT 2026

ARERA deliberation 345/2026/R/eel reconfirmed with no new procedural detail beyond prior record

Decision · ENERGY MARKETS · Italy, Slovenia, EU

02 OCT 2026

All NEMO Committee's Fourth Annual Conference Reviews SDAC/SIDC Performance and Charts Future Market Coupling Priorities

Market impact · ENERGY MARKETS · EU

02 OCT 2026

EPEX SPOT joins Single Day-Ahead Coupling (SDAC) in the Baltic states, completing MNA rollout

Go-live · ENERGY MARKETS · Baltic states (Lithuania, Latvia, Estonia)

24 SEPT 2026

OMIE confirms go-live of 96-round quarter-hourly continuous intraday market in MIBEL

Go-live · ENERGY MARKETS · Iberian Peninsula (Spain, Portugal) - MIBEL

23 SEPT 2026

NEMO Committee confirms Price Tick Size (PTS) corrective measure approved but not yet activated in SIDC

Implementation · ENERGY MARKETS · EU

11 SEPT 2026

EPEX SPOT joins SIDC Intraday Auctions (IDA) in the Baltic states

Go-live · ENERGY MARKETS · Baltic states (Lithuania, Latvia, Estonia)

10 SEPT 2026

EPEX SPOT Joins SIDC Intraday Auctions Framework in the Baltics, Market Coupling Goes Live

Go-live · ENERGY MARKETS · EU (Baltic region: Estonia, Latvia, Lithuania)

09 SEPT 2026

JAO document reveals fuller NSL rulebook: implicit GB-NO2 short-term coupling detailed alongside explicit long-term FTR-Option auctions, plus 2027 CBAM flow-tariff provision

Go-live · ADEQUACY & CAPACITY MARKETS · GB-Norway border (North Sea Link interconnector)

02 SEPT 2026

RTE confirms 96 XBID nomination gates on France–Spain border from 22 September 2026

Implementation · ENERGY MARKETS · France–Spain border (FR-ES)