#MiddleEastTensionsTriggerMarketSelloff Middle East Tensions Trigger Global Market Selloff: Oil Surges Past $100 as Investors Flee Risk

The escalating conflict between the United States and Iran has sent shockwaves through global financial markets, triggering a widespread selloff as investors grapple with surging energy prices and mounting inflation fears. As the war enters its fourth week, the effective closure of the Strait of Hormuz—a critical chokepoint through which approximately 20% of the world's oil and liquefied natural gas flows—has pushed crude prices to multi-year highs and erased hundreds of billions in equity value .

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Oil Prices Surge Amid Supply Disruption Fears

Benchmark Brent crude climbed above **$113 per barrel** on Monday, while West Texas Intermediate (WTI) approached the $100 mark, representing a dramatic escalation from pre-conflict levels around $70 . The price surge follows weeks of escalating hostilities that began with joint U.S.-Israeli strikes on Iran on February 28, and has been compounded by attacks on critical energy infrastructure across Saudi Arabia and Qatar .

More alarming than the current price level is the scale of actual supply disruption. According to data from Reuters and energy analytics firms, Middle Eastern oil and fuel exports have collapsed from over 25 million barrels per day in February to under 10 million barrels daily by mid-March—a decline of roughly two-thirds . Major producers including Saudi Arabia, Iraq, the UAE, and Kuwait have collectively shut in more than 7 million barrels per day of production, erasing what was expected to be a global oil surplus and replacing it with a severe physical shortage .

Analysts warn that prices could climb significantly higher if the conflict persists. Greg Newman, CEO of Onyx Capital Group, told CNBC that while **$150 oil** is already within reach, $200 is "not ridiculous" . Longview Economics strategist Chris Watling cautioned that prices could spike even beyond that level during extended disruptions, noting that commodity markets often move "parabolically" during shortages .

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Global Stock Markets Plunge as Risk Appetite Evaporates

The surge in energy prices has triggered a sharp risk-off rotation across global equity markets, with major indices falling to multi-month lows.

United States: The S&P 500 fell 1.5% on Friday to close at its lowest level in six months, extending its losing streak to four consecutive weeks—its longest such streak in a year . The Nasdaq Composite tumbled 2.0%, leaving it down nearly 10% from its October record high, while the Dow Jones Industrial Average dropped 443 points . Since the conflict began on February 28, the S&P 500 has lost 5.4%, the Nasdaq has declined 4.5%, and the Dow is down nearly 7% .

Europe: European markets opened sharply lower on Monday, with Germany's DAX dropping 2.0%, France's CAC 40 falling 1.6%, and Britain's FTSE 100 declining 1.5% . The selloff reversed early gains from last week as investors refocused on geopolitical risks .

Asia: The impact was particularly severe in Asia, where energy-import dependent economies felt the full force of rising oil prices. South Korea's Kospi plunged 6.5%, Japan's Nikkei 225 dropped 3.5%, Hong Kong's Hang Seng slid 3.8%, and China's Shanghai Composite declined 3.6% . The Philippine Stock Exchange Index fell 1.65% in early trading, reflecting the region-wide risk-off sentiment .

Investor Outflows: The scale of investor anxiety is reflected in fund flow data. Global equity funds saw a net outflow of **$20.3 billion** in the week ending March 18—the largest weekly selloff in three months . U.S. equity funds alone experienced outflows of $24.78 billion, a 2-1/2 month high, while European funds recorded $2.13 billion in outflows .

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Trump's Ultimatum Rattles Markets

Market volatility intensified over the weekend following U.S. President Donald Trump's 48-hour ultimatum to Iran, demanding the full reopening of the Strait of Hormuz or facing strikes on Iranian power plants . The ultimatum, delivered via Truth Social, prompted Tehran to warn of retaliation targeting U.S. and Israeli energy and infrastructure assets across the region .

"Trump's ultimatum and Iran's retaliatory warnings point to a widening conflict that keeps energy disruption and market volatility elevated, with no clear off-ramp in sight," said Ng Jing Wen, analyst at Mizuho Bank in Singapore .

However, markets experienced a dramatic reversal on Monday after Trump announced that strikes had been postponed following "productive conversations" with Iran . Brent crude briefly plunged 15% to $96 per barrel on the news before stabilizing, while U.S. stock futures jumped 1.4% . The recovery proved tentative, as Iranian media quickly contradicted Trump's claims, stating that no negotiations were underway and that the Strait would not return to pre-war conditions .

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Inflation Fears and Interest Rate Implications

The energy price shock is complicating the global monetary policy landscape at a critical juncture. Investors have been forced to reassess expectations for central bank rate cuts amid renewed inflation pressures .

In the United States, rate futures now show the Federal Reserve is more likely to raise interest rates than cut them by the end of 2026, according to CME's FedWatch tool—a stark reversal from pre-war expectations of at least two rate cuts this year . The Fed held rates steady in the 3.50%–3.75% range at its most recent meeting, but hotter-than-expected PPI data and hawkish commentary from FOMC members have reinforced concerns about restrictive financial conditions .

The situation is similar in Europe. Money markets are now pricing in at least two rate hikes from the European Central Bank in 2026, with the possibility of a third, as policymakers signal a growing willingness to respond to persistent price pressures . In the UK, the Bank of England held rates at 3.75%, but rising energy costs and bond market volatility—the 10-year yield recently touched 5% for the first time since 2008—are adding pressure on policymakers .