The Spanish electricity market registers negative prices
https://aleasoft.com/negative-prices-spanish-electricity-market/
AleaSoft Energy Forecasting · The Spanish electricity market registers negative prices for the first time and, together with Portugal, continues to have the lowest prices in EuropeIn the last week of March, the Iberian MIBEL market registered the lowest prices in Europe for the eighth consecutive week and the Spanish market registered negative prices for the first time in its history on April 1.