Several Southeast European electricity markets rose above roughly €330/MWh during evening peaks in the week to November 1, strengthening the commercial case for flexible generation, demand response and storage, according to hourly price curves from IENE. The curves covered Greece, Italy, Bulgaria, Romania, Hungary, Serbia and Croatia. Prices repeatedly climbed late in the day and were generally lower around midday.
Serbia recorded one of the strongest evening peaks among the markets shown and had a weekly average price of €286.55/MWh. The pattern may matter for batteries, pumped hydro, flexible thermal plants and controllable industrial demand that can shift energy between hours. Potential value depends on whether the spread between lower-priced charging or reduced-consumption periods and peak delivery hours is sufficient.
The same week’s figures showed variable renewable output outside Turkey fell about 1.1%, hydropower generation declined roughly 4.4%, and thermal generation rose approximately 6.5%. Those shifts exposed system conditions that can reward flexibility.
However, a high hourly price curve does not establish net arbitrage value after losses, transaction costs, availability limits and bidding constraints. Investors should test the signals against a longer hourly price history, balancing-market prices, congestion data and asset dispatch constraints before treating them as evidence of bankable storage revenue.