An overview of how the SEMOpx electricity markets operate and the timelines they work on.
View the full range of static and dynamic reports available to download.
See dynamic report tables and graphs for latest auctions, which can be viewed online or downloaded.
Market related documentation and Trading & Technical documentation.
SEMOpx is governed by a set of rules and operating procedures that set out the obligations on Exchange Members and process for trading on the exchange.
Latest approved SEMOpx Rules, Procedures and any approved Modifications.
Modifications to the SEMOpx Rules.
Find registration information for a company to participate in the Day-Ahead and Intraday Market.
To trade on SEMOpx Day-Ahead and Intraday Markets you need to complete the application process
Information on all aspects of Single Electricity Market.
31/01/2020
240.81 MB
Files from 01/10/2018 until 30/06/2023
30/01/2020
469.13 KB
Key Statistics 2019
28/01/2020
31.83 MB
Remit Auction Files 01/01/20 - 31/01/20
10/01/2020
2.43 MB
Remit CO Files 01/12 - 31/12
20/12/2019
2.36 MB
SEMOpx Remit Continuous 01/11- 30/11
17/12/2019
579.06 KB
16/12/2019
32.9 MB
Remit Auction files 01/12 - 31/12. Full month updated
11/12/2019
2.37 MB
SEMOpx Remit Continuous 01/10 - 31/10
08/11/2019
29.47 MB
01/11/19 - 30/11/19
31.64 MB
Update to Thursday 31st October 2019
240.81 MB
469.13 KB