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  • Markets
      • Markets

        Learn how the different electricity markets operate and timelines they work on.

      • Balancing Market

        The Balancing Market determines the imbalance settlement price for settlement of the TSO’s balancing actions.

        • Read More
        • Joining the Balancing Market
      • Capacity Market

        The Capacity Market ensures there is adequate supply or load-management capacity on the grid.

        • Read More
        • Joining the Capacity Market
        • Capacity Auction Timetable
      • Guarantees of Origin
      • Fuel Mix Disclosure
      • Green Source Product Verification
  • Market Data
      • Market Data

        View the full range of static and dynamic reports available to download.

      • Static Reports

        See libraries of flat file outputs created by the SEMO Central Market Systems.

      • Dynamic Reports

        View market data in online charts or download the data

      • Settlement Calendar

        Publication dates for settlement statements and documents, and due dates for payments in and out.

        • Read More
  • Publications
      • Publications

        See market related documentation such as monthly and quarterly external reports, generator outages and meeting minutes.

      • General Publications
      • Market Parameters
      • MO Performance
      • TSO Responsibilities
      • AoLR
  • Rules & Modifications
      • Rules & Modifications

        View all the information you might need on rules and modifications for the Balancing and Capacity Markets.

      • Balancing Market Modifications

        Modifications to the Balancing Market Trading and Settlement Code.

        • Read More
        • Balancing Market Rules
        • Balancing Market Committee Members
        • Balancing Market Elections
        • Submit a Balancing Market Modification Proposal
      • Capacity Market Modifications

        Modifications to the Capacity Market Code.

        • Read More
        • Capacity Market Rules
        • Submit a Capacity Market Modification Proposal
  • Training
      • Training

        Training is intended to provide the learning materials that will help participants fulfil their role in the Markets.

      • Modules

        View the courses that you can currently take to learn about fulfilling your market obligations.

      • Library

        The library provides access to all of the self-learning and instructor-led training materials.

      • Training Calendar
      • Glossary
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  1. Home
  2. Market Data

Market Data

View Market Data as flat files or customise key reports to create your own charts and data tables for download. The Settlement Calendar details the key operational dates for the Balancing Market.

Static Reports

Access libraries of flat file outputs created by the SEMO Market Management System. We keep a rolling history of these so you can locate and download recent files.

Find out more

Dynamic Reports

Our Dynamic Reporting environment allows you to view key market data in online charts or to download the data.

Find out more

Settlement Calendar

See publication dates for Settlement Statements and Documents, and Payments In and Out due dates for the Balancing Market.

Find out more
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SEMO - Single Electricity Market Operator © 2023

Republic of Ireland

The Oval, 160 Shelbourne Road, Ballsbridge, Dublin 4, D04 FW28.

Northern Ireland

Castlereagh House, 12 Manse Road, Belfast, BT6 9RT.
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Republic of Ireland

The Oval, 160 Shelbourne Road, Ballsbridge, Dublin 4, D04 FW28.

Northern Ireland

Castlereagh House, 12 Manse Road, Belfast, BT6 9RT.
  • Subscribe
  • Market Messages
  • Events
  • Links
  • About SEMO
  • Privacy Statement
  • Cookies
  • Disclaimer
  • Web Accessibility
  • Site Map