23 May, 2025 – Over the counter (OTC) Guarantees of Origin (GO) prices have gained between 19 % and 33 % in value since bottoming out on 15 May 2025, with the 2025 vintage posting the largest increase and seeing relatively high prices also in the latest EEX GO auction in France, on Wednesday, 20 May 2025.
Stay ahead in renewable energy and carbon markets.Â
Sign up to receive expert analysis, market insights, and key policy updates—straight to your inbox, for free.
Specialising in data, analysis, and insights for all significant low-carbon markets and renewable energy.