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The geopolitical escalation returns crude oil to an area that changes the accounts of governments, companies, consumers and banks. In Argentina, the question is transferred to the cost of money and the evolution of housing loans.

🔎 The news in 30 seconds

Brent rose above US$100 a barrel again on September 9, driven by the intensification of the conflict in the Middle East and fears of further disruptions to oil transport and supply. Reuters reported an intraday high of US$100.66, while WTI reached US$95.77. The central concern is no longer just the price of a barrel: it is how long it can remain elevated and how it is transmitted to inflation, interest rates, activity and credit. citeturn0news33

At the same time, the Argentine financial system reaches this episode with an expansion of credit and a recovery of new mortgage registrations, mostly denominated in UVA. The Central Bank reported that in June total credit to the private sector increased 3.1% real monthly and 10.1% year-on-year; in addition, in April more than 95% of new mortgage registrations corresponded to UVA loans. citeturn0search1turn0search0

🛢️ Oil crosses the psychological barrier of US$100 again

The energy market reacted quickly to the new military escalation. Brent, the international benchmark for a significant part of oil operations, returned to above US$100 per barrel for the first time since July. U.S. WTI also advanced strongly. citeturn0news33turn0news47

The decisive factor is the risk to export routes. The Strait of Hormuz is a strategic corridor between the Persian Gulf and the Gulf of Oman; disruptions or threats to this route can upset the global balance between supply, demand, inventories and transport. citeturn1search0turn1search1

The market is also incorporating a geopolitical premium: operators pay more to cover themselves in a scenario in which attacks continue, damage to energy infrastructure increases or maritime traffic is further reduced. Some analysts are already contemplating scenarios of US$120 and, in extreme situations, even higher levels. citeturn0news48turn0news55

🌍 Why does US$100 matter so much?

The number has a strong psychological component, but also concrete economic effects. Persistently expensive oil makes fuel, transport, industrial production and logistics more expensive. The consequence may be more resilient inflation, precisely as central banks try to assess whether they can cut interest rates.

Oil also affects expectations. Businesses and households are beginning to anticipate higher costs; financial markets are pricing in a higher risk premium; and central banks must decide whether to prioritize growth or price stability. The reaction may be especially sensitive if the energy shock coincides with low inventories or refining problems. citeturn0news33turn0news47

🏦 The second front: what happens with mortgage credit

The connection to mortgages is neither direct nor automatic. The international price of oil alone does not determine Argentine mortgage rates. The transmission occurs through inflation, expectations, the cost of funding, monetary policy, financial risk, and households' ability to pay.

Data from the Central Bank show, however, that the Argentine mortgage market had been going through a stage of expansion. In April 2026, some 1,534 new mortgage debtors of individuals were incorporated and more than 95% of these operations were arranged in UVA. In the accumulated twelve months, the BCRA counted almost 39,800 new UVA mortgage registrations. citeturn0search0

June's information reinforces the credit recovery picture: the real balance of total financing to the private sector grew 3.1% month-on-month and 10.1% year-on-year, with increases in both domestic and foreign currency. citeturn0search1

📐 UVA: the variable that the home buyer must understand

UVA loans adjust the capital through the Purchasing Value Unit. Therefore, analyzing only the nominal rate may be insufficient. To evaluate an operation, the household must consider the evolution of the UVA, its future income, the installment-to-income ratio, the term and the specific conditions of the contract.

In a context of falling inflation, the system may be more predictable than during periods of high inflation; but an external shock that accelerates prices again may change expectations and increase pressure on household budgets. This does not mean that oil will be passed on one by one to the mortgage payment: the transmission depends on the general behaviour of prices and financial conditions.

🇦🇷 What does it mean for Argentina?

Argentina has a particularity: it is simultaneously a consumer and producer of hydrocarbons. The development of Vaca Muerta and the increase in local production modify the country's exposure to international shocks, although they do not eliminate their impact. The international price influences fuels, investments, exports, imports, tax collection and business decisions.

For households, the effect can appear in different ways: more expensive fuels, transportation, food and goods with a greater logistics component, changes in inflation expectations and financing conditions. For energy companies, on the other hand, a high international price can improve incentives to invest and expand production, depending on costs, infrastructure and regulation.

The reading, therefore, must avoid two extremes: not all the increase in oil prices is automatically negative for Argentina, nor does the production of Vaca Muerta insulate the economy from a global shock.

🏠 Will mortgage credit be stopped?

It cannot yet be said that the rise in oil prices will cause a slowdown in Argentine mortgage lending. The most recent available data from the BCRA shows an expansion of credit in June and a sustained recovery in new mortgage operations. citeturn0search1

What may change is the risk scenario. If the energy shock generates persistent inflation, banks could revise rates, terms, requirements or risk criteria. If, on the other hand, the geopolitical episode is transitory and the global energy supply normalizes, the impact on the mortgage market could be much less.

The key point will be to simultaneously observe inflation, rates, real wages, deposits, bank funding costs and new mortgage registrations. The BCRA itself publishes series of mortgage loans and UVAs with openings on balances and new operations, fundamental tools to follow the evolution of the market. citeturn0search6

📊 The five variables to watch

⚠️ Three possible scenarios

Scenario 1 · Containment: The escalation is limited, energy transit normalises and Brent falls. The inflationary shock would be more limited and the mortgage market could retain its recovery.

Scenario 2 · Prolonged stress: Oil remains elevated for weeks or months. Pressure on inflation, costs, and expectations increases, and banks could adopt a more cautious attitude.

Scenario 3 · Energy crisis: A serious interruption in supply or strategic infrastructure causes an additional jump in crude oil. In that case, the impact on inflation, rates and activity would be considerably greater.

🧭 The key: not to confuse an energy shock with a mortgage crisis

The recovery of Argentine mortgage credit and the rise in oil prices belong to two different markets, but they can be found through inflation and financial conditions. The challenge for banks and households will be to determine whether the shock is transitory or if it becomes a new energy price regime.

For those who are considering buying a home, the context demands a long-term view: it is not enough to compare the down payment. It is necessary to evaluate income, UVA update, insurance, associated expenses, term, savings capacity and safety margin in the face of macroeconomic changes.

For banks, the equation is equally complex: expanding credit can boost activity and housing, but unexpectedly high inflation can deteriorate the ability to pay. For this reason, the evolution of credit conditions will be one of the most important indicators in the coming months.

📰 Conclusion

Brent's return above $100 puts energy back at the center of the global economy. The escalation in the Middle East raised the risk of supply disruptions and reignited concerns about inflation and rates.

Argentina sees this scenario from a different position than other countries: it has an expanding hydrocarbon industry, but also an economy sensitive to inflation and the cost of financing. While the banking system shows signs of recovery in credit and UVA mortgages, the question is whether this trend can be sustained in the face of a prolonged energy shock.

The answer will depend less on the specific number that marks the barrel today than on its duration. In economics, US$100 can be a passing news; several months above that level can become a change of scenery.

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🖼️ Recommended images and absolute links

For the article, it is advisable to use images with a clearly identified license. Wikimedia Commons offers reusable material and allows you to consult the specific conditions of each file. citeturn1search2turn1search4turn1search10

Oil / extractor pump — https://commons.wikimedia.org/wiki/File:Oil_Well_Pump_Jack_(53533734679).jpg — Photograph of a pump jack in North Dakota. License listed on Commons.

Strait of Hormuz — https://commons.wikimedia.org/wiki/File:Hormuz_map.png — Location map of the strait. CC BY-SA 3.0.

Alternate map of Hormuz — https://commons.wikimedia.org/wiki/File:Strait_of_Hormuz.jpg — Map of the strait; the file is in the public domain on Commons.

Buenos Aires — https://commons.wikimedia.org/wiki/File:Buenos-aires-skyline.jpg — Urban view to illustrate the Argentine section; see license/attribution on Commons.

📚 Main sources

Reuters, 9/09/2026: https://www.reuters.com/business/energy/brent-crude-rises-above-100-barrel-middle-east-conflict-escalates-2026-09-09/

Financial Times, 9/09/2026: https://www.ft.com/content/c8921e49-1d06-4d27-ab38-7a1d8e3d43fe

Central Bank of the Argentine Republic — Banking Report, June 2026: https://www.bcra.gob.ar/publicaciones/informe-sobre-bancos-junio-de-2026/

BCRA — Credit Conditions Survey, second quarter 2026: https://www.bcra.gob.ar/publicaciones/encuesta-de-condiciones-crediticias-ecc-segundo-trimestre-de-2026/

BCRA — Loans and other assets: https://www.bcra.gob.ar/prestamos-y-otros-activos-de-las-entidades-financieras/

Wikimedia Commons — Strait of Hormuz: https://commons.wikimedia.org/wiki/Strait_of_Hormuz

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