Investors remained cautious on Wednesday as financial markets responded to escalating tensions in the Middle East, with stocks and bonds experiencing volatile trading. The recent surge in military activity, including U.S. strikes on Iranian targets and Iran’s retaliatory attacks on American bases in Jordan and Iraq, has heightened concerns about regional stability. Attacks on commercial shipping vessels in the Persian Gulf have further compounded uncertainty.
The renewed hostilities have pushed oil prices above $90 a barrel, reversing a period of relative calm in energy markets. Brent crude, the global benchmark, rose just under half a percent to $95 per barrel, while West Texas Intermediate crude held above $90. Both benchmarks have climbed more than 30 percent since the conflict began. A critical factor driving this increase is the disruption in shipping through the Strait of Hormuz, a narrow, strategically vital waterway between Iran and Oman that previously carried up to 20 percent of the world’s oil supply. Additionally, the Iranian-backed Houthi militia in Yemen has impeded tanker traffic through the Bab al-Mandab Strait at the southern end of the Red Sea, forcing reliance on riskier and more congested routes.
Maritime traffic through the Strait of Hormuz remains severely limited, with only six vessels reported passing through on Tuesday, compared to more than 130 ships daily before the outbreak of the conflict. Many ships are reportedly operating with their navigation systems turned off to avoid detection, complicating tracking efforts. The area has proven dangerous: two oil tankers were attacked near the strait on Monday, though no casualties were reported in those incidents. Since the onset of hostilities, at least 19 commercial seafarers have been killed in the region, according to the International Maritime Organization.
The United States has intensified its blockade of Iranian oil exports at sea, while assisting commercial vessels navigating alternative routes near Oman. Meanwhile, Iran maintains near-total control over access to the strait close to its coast, further complicating maritime operations.
Energy prices have translated into higher costs at the pump. The national average price for gasoline rose two cents to $4.12 per gallon on Wednesday, marking a 39 percent increase since the conflict began. Diesel prices increased by six cents to $5.69 per gallon, up 51 percent over the same period. Gasoline prices typically lag behind crude oil price movements by several days. In response to rising fuel costs, President Donald Trump met with oil company executives at the White House on Tuesday to encourage expanded refinery capacity aimed at reducing consumer prices.
Equity markets reflected the mixed economic outlook amid these geopolitical risks. The S&P 500 index closed Wednesday with a gain of 0.5 percent, ending a three-day losing streak. However, European stock markets were less buoyant, with the Stoxx 600 index declining slightly. Meanwhile, bond markets have been pressured by inflation fears driven by higher energy costs, as well as ongoing concerns over government debt levels and deficits. Rising borrowing costs pose additional risks to both consumers and businesses, contributing to the broader market uncertainty.