South-East Europe’s power market is often described through exchanges and interconnectors, but the day-to-day reality is that liquidity is delivered by trading houses. They determine whether price spreads close quickly or persist for hours, whether intraday volatility becomes an opportunity or a penalty, and whether industrial buyers are offered tight index-based supply or contracts loaded […]

Cross-border electricity flows are the hidden engine of price formation in South-East Europe. While power exchanges provide the visible price signal, it is interconnector availability, congestion patterns and directional flow economics that determine whether those prices converge or fragment. By early 2026, SEE no longer behaves as a collection of isolated national markets, but neither

January 2026 confirmed that South-East Europe’s electricity markets have entered a structurally different phase from the crisis years of 2022–2024. Prices remained elevated by historical standards, but the defining change was the return of tradable liquidity. Volumes increased, cross-border flows intensified, and professional trading activity reasserted itself across organised exchanges and interconnector corridors. The region