Argentina’s food prices rose 0.59% in the third week of October, exceeding the 0.12% increase in the general price level, according to consultancy Eco Go. Its weekly retail price survey, the RPM, dated 19 October, tracked the basic food basket alongside other goods and services. For households watching grocery bills, that gap is what counts.
What the Weekly Numbers Show
Food added 0.16 points to the weekly index, more than the total 0.12% rise. Clothing and footwear fell 1.75%, holding down the overall figure. Without that drop, Eco Go said, the weekly general increase would have been about 0.29%. The headline figure flatters the pressure on family budgets.
Food prices rose less than the 1.05% reported for the prior week. They fell 0.05% in the first week of October, rose 1.05% in the second and 0.59% in the third, amounting to about 1.6% so far that month. Eco Go projects food prices will rise 2.4% in October, compared with 1.8% for all prices.
Seven of 10 food groups rose, and five climbed by more than the food average. Bread and cereals jumped 2.14%, while dairy and eggs recorded the largest decline. Fruit rose 1.7% on shelves after two weeks of declines. Vegetables rose 0.8% for a second straight week, or 2.7% over two weeks.
Meat: The Heaviest Item in the Basket
Meat, the basket’s heaviest group, rose 0.1% on retail shelves after increasing 1.3% the previous week. Poultry rose 1.0%, while beef fell 0.2%. The calm at the counter hides what’s happening upstream. Wholesale meat rose 0.9% during the week, its third consecutive increase, and gained 3.6% in total over that run.
The year-on-year picture is starker. Since October 2025, wholesale meat prices rose 55.6%, while shelf prices rose 45.4%. Wholesale fruit rose 1.3%, up 10.2% in three weeks, and Eco Go said the increase was beginning to pass through to retail prices. Wholesale vegetables rose 0.5% after two weeks of declines. Outside food, airfares rose 6.4% and lodging 5.3%. Tolls also increased, while trousers fell 7.1% and footwear 4.2%.
Official Data and Private Estimates
Argentina’s official statistics office, INDEC, reported September inflation of 1.9%, inflation of 23.6% in the first nine months of 2026 and 33.4% over 12 months. Eco Go estimated food and beverages had risen 26.9% in the year to date and 34.0% over 12 months. Those food figures are the consultancy’s estimates, not INDEC data. Eco Go’s October projection of 1.8% for all prices would put annual inflation near 32.4%.
Private weekly surveys don’t always agree. LCG, which scrapes 8,000 prices at five supermarkets, measured a 0.4% increase in food and beverages in the second week of October. Eco Go measured about 1% for food that week. The report also gives a conflicting comparison: its account of the third week states 1.05% for the second week, while Perfil reported 1.03% on 16 October.
The official INDEC September table couldn’t be read directly; La Capital, Canal 26 and Perfil reported its figures. INDEC hadn’t confirmed the date for its October release.
What Prediction Markets Expect
Polymarket’s Argentina October inflation market assigned 45% to an outcome between 1.6% and 1.8%, and 36% to a result between 1.9% and 2.1%, using bid-and-ask midpoints at 2:44 a.m. ET on 22 October. About US$15,700 had traded, and the market was due to close on 12 November. The consultancy’s projection assumes weekly increases of 0.5% in the remaining weeks. Its figures are private estimates and may differ from INDEC’s official measurement.
Why This Matters:
Inflation near 33% over 12 months, with food running ahead of the general index, hits hardest where budgets are tightest. Households spend a larger share of income on food, so a faster-rising basket erodes purchasing power in ways headline figures can hide. Meat up more than 45% on shelves in a year shows how supply-side costs eventually reach the checkout.
From a market perspective, the divergence between private trackers and official data, along with the rise of prediction markets as a gauge of expectations, shows how much weight people now place on independent price signals. Credible, transparent measurement matters for investment, wage setting and household planning. Until price growth cools durably, the case for fiscal discipline and sound money stays front and center.
- argentina
- food prices
- inflation
- eco go
- indec
- meat prices
- consumer prices
- october inflation