Markets Shaken by Iran Conflict

The global financial landscape is currently navigating a period of intense volatility as the war between the United States, Israel, and Iran enters a critical phase. On Friday, March 20, 2026, major indices continued their downward trajectory, marking a fourth consecutive week of losses. The conflict, which escalated sharply following strikes on February 28, has fundamentally reordered market priorities, shifting investor focus from potential interest rate cuts to the grim realities of energy supply shocks and persistent inflation.

Stock Markets: A Month of Erosion

The S&P 500 fell 0.8% on Friday, closing at its lowest level since November of last year. Tech stocks bore the brunt of the anxiety, with the Nasdaq Composite dropping 1.3%, while the Dow Jones Industrial Average shed 220 points. Small-cap stocks, tracked by the Russell 2000, have been particularly hard-hit during this four-week stretch, as smaller firms are often more vulnerable to the rising borrowing costs and energy inputs exacerbated by the war.

The primary driver of this equity “tumble” is the fading hope for Federal Reserve intervention. Earlier in the year, traders were betting on multiple rate cuts to stimulate growth. However, the “triple witching” event this Friday—the simultaneous expiration of stock options and futures—coincided with a hawkish shift in sentiment. With oil prices driving up headline inflation, some analysts now suggest the Fed may actually consider a rate hike later in 2026 to stabilize the dollar, a scenario that was almost unthinkable just weeks ago.

The Energy Crisis: Oil and the Strait of Hormuz

Central to the market’s distress is the Strait of Hormuz, a vital maritime chokepoint through which approximately 20% of the world’s oil and liquefied natural gas (LNG) flows. The effective closure of the strait in retaliation for U.S.-Israeli strikes has removed nearly 10 million barrels of daily production from the global market.

Brent Crude has zigzagged violently, reaching $107 per barrel by Friday afternoon, up from roughly $70 before the hostilities began. West Texas Intermediate (WTI) followed suit, climbing to nearly $100 per barrel. This surge is not merely a number on a screen; it has translated to a national average gas price of $3.88 per gallon in the U.S., with West Coast states seeing prices well above $5.

Economists warn that if the disruption persists into the second quarter of 2026, oil could peak as high as $145 per barrel. Such a “severe scenario” would likely trigger a global recession, as industrial cascades affect everything from semiconductor manufacturing to agricultural fertilizers.

Precious Metals: The Paradoxical Drop

In a typical wartime scenario, gold and silver serve as “safe havens.” However, March 2026 has defied historical precedent. Gold futures plummeted 9.5% for the week, marking the largest weekly percentage drop in over 14 years. On Friday, gold settled around $4,575 per ounce.

This counter-intuitive drop is attributed to several technical and macroeconomic factors:

1. Margin Calls: As equity and bond markets crashed, institutional investors were forced to sell their liquid “winners”—like gold—to cover losses and margin calls elsewhere.
2. The Resurgent Dollar: The U.S. Dollar Index (DXY) has strengthened as investors seek the ultimate liquidity, making dollar-denominated gold more expensive for foreign buyers.
3. Interest Rate Expectations: Since gold pays no yield, its appeal diminishes when Treasury yields rise. The 10-year Treasury yield jumped to 4.38% this week, drawing capital away from non-yielding metals.

Global Outlook

While U.S. markets are reeling, international indices in Europe and Asia are seeing even sharper declines. Nations like Japan and South Korea, which import the vast majority of their energy, are facing systemic risks to their manufacturing sectors.

As the window of “peak uncertainty” approaches, history suggests a bottom may be near if the conflict stabilizes. However, until energy infrastructure in the Gulf is secured and the Strait of Hormuz reopens, the markets remain at the mercy of the front lines.

Sources and links

• Morningstar / MarketWatch: Why peak uncertainty about the Iran war signals a stock-market rally may be near
• Charles Schwab: Stocks Down, Tracking for Another Losing Week
• The Guardian: US stock markets dip for fourth straight week over US-Israel war on Iran
• Morningstar / MarketWatch: Gold isn’t your safe haven in this war: It just logged its biggest weekly drop in over 14 years
• The Economic Times: Why gold and silver prices are crashing despite US–Iran war and stock market turbulence
• J.P. Morgan Global Research: Oil Price Forecast for 2026
• European Central Bank: ECB staff macroeconomic projections for the euro area, March 2026
• Wikipedia: Economic impact of the 2026 Iran war
• U.S. Bank: Geopolitical conflict and its impact on global markets