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.
22/10/2021
zip 62.2 MB
pdf 454.9 kB
20/10/2021
pdf 696.9 kB
19/10/2021
pdf 582.4 kB
15/10/2021
pdf 1.4 MB
14/10/2021
zip 26.8 MB
pdf 312.0 kB
Important information related to the new ETS 3.5.3 version due to go live November 21
zip 4.1 MB
pdf 5.6 MB
05/10/2021
pdf 286.7 kB