How olive oil prices are set

Benchmark today: Spanish extra virgin trades at 3.573 EUR/kg at origin (2 September 2026), per the OLEA-EVOO-ES index.

There is no exchange, no closing bell and no official fixing for olive oil. The price you see quoted — including the figure above — is a distillation of thousands of private bulk transactions, most of them agreed by phone between cooperatives, mills and bottlers in the south of Spain. Understanding how those deals turn into a market price is the first step to buying, selling or hedging olive oil professionally.

From the mill to the bulk market

The chain starts at the almazara, the mill that crushes olives within hours of harvest. Mills and cooperatives store most of their output in stainless-steel cellars and sell it gradually through the campaign, which in Spain runs from 1 October to 30 September. The counterparties are bulk buyers: bottlers, refiners and exporters who negotiate tanker-truck lots, typically priced in euros per kilogram at origin — before packaging, logistics or margin. That origin price is the raw material of every benchmark; supermarket shelf prices follow it with a lag of months.

The three signals traders actually watch

Harvest forecasts (aforos). Every autumn the Andalusian government and the Spanish ministry publish aforos — pre-harvest estimates of the coming crop. Because Spain produces roughly 40-45% of the world total, a revision of the Andalusian aforo can reprice the entire Mediterranean market within days, long before a single olive is pressed.

Stocks. Spain's food-chain agency AICA publishes monthly declarations of the oil held by mills, refiners and bottlers. The stock carried from one campaign into the next — the enlace — is the market's buffer: when it is thin, any doubt about the next harvest hits prices immediately. We cover this in depth in the stocks guide.

Weather. The olive tree flowers in spring and fills the fruit with oil in late summer. Drought or extreme heat in either window cuts the crop; the 2022 and 2023 Spanish droughts are the textbook case, halving output and driving bulk EVOO to all-time records.

Why quality grades trade at different prices

Bulk olive oil is not one market but three: extra virgin, virgin and lampante each have their own supply, demand and price. The gap between them — the quality spread — widens after defect-prone harvests and narrows when good oil is abundant. The grades guide shows the three Spanish indices side by side, live.

Why a benchmark exists

Until recently, participants relied on weekly bulletins from regional markets — useful, but fragmented, lagged and inconsistent in format. A benchmark solves three practical problems. First, aggregation: it condenses observations from official sources (MAPA, the Junta de Andalucía observatory, the European Commission, ISMEA) into one number per grade and market, every day. Second, neutrality: neither buyer nor seller controls the print, which makes it usable in contracts — see how to index supply contracts. Third, auditability: the Olea Price publishes its methodology, flags carried-forward values as stale, and versions every calculation rule.

None of this makes the price "official" — no olive oil price is. It makes it reproducible: anyone can trace today's number back to the public observations behind it. In a market moved by weather rumours and thin summer trading, that traceability is the closest thing to solid ground.