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
Competitive, simple fee structure to participate and trade on the exchange.
Information on all aspects of Single Electricity Market.
28/02/2023
pdf 260.3 kB
24/02/2023
pdf 163.5 kB
23/01/2023
pdf 352.1 kB
25/10/2022
zip 32.3 MB
06/10/2022
zip 4.0 MB
pdf 6.3 MB
zip 31.6 MB
pdf 4.4 MB
pdf 249.7 kB
27/09/2022
pdf 296.6 kB
Important info about upcoming clock change. * Member tests Monday 3rd and Wednesday 5 October 22. * Please ensure you can access SIMU2 environment