Markets Hold Steady as Investors Watch Iran, Oil Prices and Central Banks

Trade and Economics - May 18, 2026

European stock exchanges recover from early losses while energy tensions and inflation fears continue to shape the global economic outlook

European financial markets showed resilience despite mounting geopolitical tensions in the Middle East, with investors cautiously returning to risk assets after an initially negative trading session dominated by fears surrounding Iran, oil supplies, and global inflation. While concerns remain elevated, markets appeared encouraged by reports suggesting a possible diplomatic opening between Washington and Tehran, helping major European indices recover ground and regain positive territory.

The rebound came after a volatile start to the week in which oil prices surged to their highest levels in weeks before partially retreating. Brent crude briefly climbed to 112 dollars per barrel — its highest level since early May — before easing back toward the 107-dollar mark. Meanwhile, WTI crude traded near 103 dollars after earlier approaching late-April highs.

The fluctuation in energy prices remains closely tied to developments surrounding the Strait of Hormuz, one of the world’s most strategically important maritime routes for oil transport. Investors are increasingly sensitive to any signal that could either escalate or ease tensions in the region.

According to reports circulated by the Iranian news agency Tasnim, the United States has proposed a temporary suspension of sanctions on Iranian oil exports as part of broader negotiations aimed at reopening the Strait of Hormuz and reducing tensions. Although no official confirmation has arrived from Washington, the mere possibility of renewed diplomatic dialogue was enough to calm part of the market anxiety that had driven oil sharply higher in recent sessions.

The situation remains fragile. Over the weekend, former U.S. President Donald Trump intensified pressure on Tehran, warning that Iran must “move quickly” toward an agreement or risk devastating consequences. At the same time, reports of drone attacks involving infrastructure in the Gulf region added further uncertainty to already nervous energy markets.

Despite these risks, European equities managed to recover. Paris, Frankfurt, Madrid, Amsterdam, and London all closed in positive territory, demonstrating that investors are attempting to separate short-term geopolitical shocks from the broader economic outlook. Frankfurt’s DAX led gains with a rise of over 1.6%, while London’s FTSE 100 also posted solid growth.

Milan’s FTSE MIB appeared weaker on the surface, slipping below the symbolic threshold of 50,000 points reached briefly the previous week. However, much of the decline was technical rather than structural. The Italian market was heavily influenced by the annual “dividend day,” during which 22 major listed companies distributed dividends worth nearly 16 billion euros in total. The technical impact of these payouts weighed approximately 1.5% on the index itself.

Without this dividend effect, Piazza Affari would have effectively traded in positive territory alongside the rest of Europe. Several leading Italian companies remained under close observation, particularly in the banking, energy, and industrial sectors. Investors also continued to focus on technology shares ahead of Nvidia’s highly anticipated quarterly earnings report, considered one of the most important indicators for the future direction of the artificial intelligence sector globally.

Meanwhile, Wall Street opened relatively flat following record highs reached during the previous week. Both the S&P 500 and Nasdaq recently touched new all-time highs, while the Dow Jones briefly surpassed the historic 50,000-point threshold before retreating amid rising bond yields.

Bond markets remain another critical source of investor concern. Rising oil prices have revived fears that inflation could remain elevated for longer than previously expected, complicating the plans of central banks hoping to gradually ease monetary policy. Investors are now closely awaiting the publication of the Federal Reserve’s April meeting minutes, hoping to gain further insight into future interest rate decisions after recent internal divisions among Fed policymakers.

Analysts increasingly believe that interest rates could remain higher for longer. Ed Yardeni, president of Yardeni Research, noted that the current macroeconomic environment no longer supports aggressive monetary easing, despite political pressure in the United States for lower borrowing costs.

The energy market continues to dominate broader inflation expectations. Analysts at Capital Economics warned that a prolonged disruption in Middle Eastern oil flows could have severe global consequences. According to their projections, if the Strait of Hormuz remained closed through the end of the year and oil prices climbed toward 150 dollars per barrel, inflation across Europe and the United Kingdom could approach 10%, potentially triggering a global recession.

Gas prices, however, provided some relief. In Amsterdam, natural gas futures fell below 50 euros per megawatt hour, signalling that markets currently expect European storage levels and supply diversification strategies to partially offset the risks generated by geopolitical instability.

Italian government bonds also reflected the broader uncertainty. The yield on Italy’s benchmark ten-year BTP rose toward 4%, while the spread against German Bunds remained relatively stable around 78 basis points. Investors largely welcomed the recent decision by Standard & Poor’s to confirm Italy’s sovereign credit rating at BBB+ with a positive outlook, a signal of confidence in the country’s financial stability despite the turbulent international environment.

 

Alessandro Fiorentino