Weekly wholesale pricing data

We continually monitor the performance of the Single Electricity Market (SEM) and the elements that contribute to market performance, including fuel price, demand and wind availability. 

Our Market Monitoring Unit (MMU) produce a weekly report that summarises the key areas of market performance and provides a snapshot of market activity.  

A copy of the latest reports in 2026 can be found on the MMU 2026 weekly report page. 

Previous reports can be found within the MMU 2022 - 2025 weekly report page.