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The materials provided are linked by a single theme: the conflict involving Iran, Saudi Arabia and Yemen is no longer solely a regional crisis and is increasingly affecting global oil prices, inflation expectations and investor sentiment. While Tehran is calling on Riyadh to pursue dialogue following Houthi attacks, financial markets are responding to the uncertainty with higher energy costs and caution ahead of economic data releases and bank earnings reports.

In an Al Jazeera report, Iran’s diplomatic initiative appears both to be an attempt to ease tensions and a tool for strengthening its own influence. Tehran has offered to help facilitate talks between Saudi Arabia and Yemen’s Houthis, although analysts see this as indirect confirmation of the close ties between Iran and the group. Against this backdrop, the Associated Press shows how quickly geopolitical risk is reflected in markets: Brent crude rose to $106.95 a barrel, while U.S. stock indexes remained near record highs despite notable unevenness in trading. Investopedia adds the domestic factors: investors are awaiting inflation and retail-sales data, as well as results from the largest banks, as they try to determine how resilient the U.S. economy remains in the face of expensive energy and high interest rates.

A key episode in the regional crisis was the Houthi attack on Riyadh airport, which, according to Al Jazeera, killed 13 people and wounded more than 300. Afterward, U.S. President Donald Trump said he was reconsidering Washington’s role in Yemen and did not rule out renewed strikes against Iran. As a result, a local attack acquired potentially global significance: any direct confrontation between the United States and Iran could threaten oil supplies through the Persian Gulf and increase pressure on the global economy.

Iranian Foreign Minister Abbas Araghchi told his Saudi counterpart, Prince Faisal bin Farhan, that “insisting on a military approach and ignoring a political solution will only make the situation even more complicated.” Tehran also offered to help organize dialogue between Riyadh and the Houthis. Iranian Foreign Ministry spokesman Esmaeil Baghaei stressed: “We do not want military action to continue between two Muslim countries,” particularly amid tensions caused by the United States and Israel.

Diplomatic rhetoric, however, does not eliminate the contradictions. Iran supports the Houthis, while Saudi Arabia views attacks on its infrastructure as part of Tehran’s broader strategy of pressuring the Gulf states. Military analyst Alexandru Hudisteanu told Al Jazeera that after the latest events, “it is difficult to think that such coordination does not exist,” and that the likelihood Iran is behind the specific series of attacks is “high.” In his assessment, Tehran seeks to act as the region’s “power broker” and uses allied armed groups as instruments of influence.

It is important here to distinguish between direct control and political and military support. The Houthis have their own decision-making structures and local interests, but their ties to Iran are reflected in arms supplies, technology transfers, training and coordination of strategic goals. For Iran, this model makes it possible to influence its adversaries without officially declaring war. For Saudi Arabia, it means the threat comes not only from the border with Yemen but also from a distributed network of attacks on airports, energy facilities and maritime routes.

The region has already experienced a period of diplomatic rapprochement. In 2023, with China’s mediation, Iran and Saudi Arabia restored diplomatic relations after a seven-year break. Embassies resumed operations, but the political reconciliation remained limited. With the start of the U.S.-Israeli war against Iran, as Al Jazeera describes it, relations deteriorated again: Iran and forces linked to it attacked U.S. military facilities and energy infrastructure in the Gulf states, including Saudi oil fields. In March, Prince Faisal warned that Riyadh’s patience was not unlimited and urged Tehran to “reconsider” its strategy.

The energy factor is precisely what makes these developments important for financial markets. Brent is an international benchmark for oil pricing, so its rise affects the cost of fuel, transportation, manufacturing and food. The AP notes that oil prices fluctuated during the month from roughly $96 to nearly $110 a barrel because of uncertainty surrounding the U.S. war with Iran and the consequences for global supplies. Even reports of possible agreements between Washington and Moscow on purchases of Russian diesel fuel failed to eliminate the tension.

For markets, the danger lies not only in an actual loss of supplies but also in what is known as a risk premium. This is an additional amount built into prices because of the possibility of disruptions, tanker attacks, the closure of transport routes or an expansion of the conflict. The greater the perceived risk, the more expensive oil becomes and the stronger the pressure on inflation, even if the physical volume of supplies has barely changed.

U.S. stocks have so far shown relative resilience. According to the AP, the S&P 500 traded near its all-time high, the Dow Jones gained 0.2%, and the Nasdaq fell 0.1%. Energy companies, by contrast, benefited from higher oil prices: Exxon Mobil rose 1.8%, while Chevron gained 1.9%. This is a typical market reaction: oil producers benefit from higher commodity prices, while the technology sector and companies sensitive to the cost of capital may come under pressure.

But the resilience of the indexes does not mean there is no threat. Several technology giants account for a large share of the S&P 500, meaning moves in a few major companies can conceal weakness across the broader market. On the same day, Micron Technology fell 4.2% and Advanced Micro Devices declined 1.8%. At the same time, according to Investopedia, the financial sector had fallen about 4% over the month, making it the worst-performing sector in the index.

Bank earnings will show how optimistic previous assessments of the economy were. The largest banks — JPMorgan Chase, Bank of America, Citigroup, Wells Fargo, Morgan Stanley and Goldman Sachs — are releasing their third-quarter results. Investors are interested not only in profits but also in comments from executives, including Jamie Dimon and David Solomon, about the state of consumers, businesses and demand for credit.

High interest rates create a mixed effect for banks. They increase net interest margins — the difference between a bank’s income from loans and the interest it pays to depositors. This supports profits. At the same time, expensive borrowing reduces demand for mortgages, investment and consumer finance, while rising delinquencies can weaken the quality of bank assets. Strong bank results therefore do not necessarily indicate that the economy as a whole is resilient.

Inflation and retail sales will be crucial indicators of that resilience. If expensive oil begins to pass quickly through to gasoline, transportation and goods prices, the U.S. Federal Reserve may keep rates high for longer. This could support the dollar and bond yields, while also increasing pressure on companies, consumers and the stock market. If retail sales are weak, investors may conclude that consumer demand is already losing strength.

Thus, the three sources describe a single chain of connections. Military escalation in the Persian Gulf raises the risk of disruptions to energy supplies. Higher oil prices increase inflation. Accelerating inflation complicates the work of central banks and keeps interest rates elevated. High rates restrain lending and investment, while markets become more dependent on corporate earnings and political statements.

Uncertainty surrounding U.S. actions is particularly important. Trump is simultaneously discussing a change in American involvement in Yemen, leaving open the possibility of new strikes against Iran, and seeking to contain fuel-price increases ahead of the November 3 midterm elections. These goals may conflict: military escalation could drive oil prices higher, while electoral strategy requires them to fall. As a result, the market is responding not only to events but also to contradictory signals from the U.S. administration.

The main conclusion is that Iran’s diplomatic appeal cannot be considered separately from military activity and its economic consequences. For Tehran, the diplomatic initiative may be a way to reduce the risk of direct conflict, preserve channels of communication with Riyadh and reinforce its position as an indispensable regional mediator. For Saudi Arabia, accepting such a role is possible only if the attacks genuinely stop and security guarantees are provided. For Washington, the crisis is simultaneously a military, energy and political problem.

For now, markets are demonstrating a remarkable ability to ignore individual geopolitical threats and remain near record levels. But this resilience depends on whether the conflict remains contained. If attacks continue, maritime shipping is affected, or a direct exchange of strikes begins between the United States and Iran, an oil shock could quickly develop into a broader inflationary and financial crisis. If diplomatic channels, including the restored relationship between Iran and Saudi Arabia, lead to an end to the attacks, the market could just as quickly unwind part of the risk premium.

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