Tracking the evolution of standard OMIE wholesale electricity prices during recent years of high volatility.
Price in c€/kWh (OMIE Pool)
The Spanish electricity market has experienced unprecedented volatility over the last five years. Reviewing historical data highlights several profound macroeconomic shifts.
During the 2020 lockdowns, industrial and commercial activity plummeted, causing electricity demand to crash. The average wholesale price fell to historic lows, averaging around 3.4 c€/kWh.
As global economies restarted and geopolitical conflicts cut European gas supplies, the OMIE marginal pricing model meant that expensive natural gas set the price for almost all generated electricity. Prices soared to catastrophic levels, reaching an average of almost 21 c€/kWh in 2022. During this period, consumers on the PVPC regulated tariff suffered the most immediate impacts.
Driven by necessity and the 'Iberian Exception' (which decoupled gas prices from electricity), Spain accelerated its deployment of large-scale solar and wind power.
By 2024 and beyond, the massive influx of zero-marginal-cost renewable energy—especially during daylight solar hours—caused prices to fall back, frequently resulting in hours with effectively zero or negative prices. This stabilization makes Spain once again one of the most competitive electricity markets in Europe.