why oil fell September 2026

An energy symbols API lists oil, gas, carbon, coal, and electricity codes. Energy-API GET /api/v1/symbols. Official latest mix dated 2026-06...

A Spanish day-ahead electricity API returns OMIE_ES_DA in EUR/MWh as JSON. Energy-API GET /api/v1/latest. Official sample dated 2026-06-11 p...

A TTF gas price API returns TTF_GAS as JSON in EUR. Energy-API GET /api/v1/latest?symbols=TTF_GAS. Official sample: 38.15 on 2026-06-11. Do...