On Monday, April 13, global crude oil prices surged by more than 7 percent after U.S. President Donald Trump ordered the Navy to start a blockade of every vessel entering or leaving the Strait of Hormuz. The directive, announced in the early hours, aimed to restrict maritime traffic through the narrow waterway that channels a sizable share of the world's oil shipments.

Data compiled by Nairametrics indicated that Brent crude futures rose to $101.91 per barrel following the announcement. West Texas Intermediate also moved higher, reflecting the broader market reaction to the heightened geopolitical risk. Traders cited the blockade order as the primary catalyst for the sharp price jump, noting that the Strait of Hormuz accounts for roughly a fifth of global oil transport.

Analysts warned that the blockade could tighten supply chains and sustain elevated price levels if the restriction remains in place. The rapid increase in oil prices underscores how quickly geopolitical moves can translate into market volatility, especially when a critical chokepoint is involved.

💡 NaijaBuzz Take

President Donald Trump's decision to order a naval blockade of the Strait of Hormuz instantly pushed Brent crude above the $100 mark, a clear illustration of how political maneuvers can dominate commodity markets. The 7 percent surge is not merely a statistical blip; it signals that market participants are pricing in a potentially prolonged disruption to a route that handles about 20 percent of worldwide oil flow.

The move comes at a time when global oil demand is already rebounding from pandemic lows, and any constriction of supply routes could exacerbate price pressures. By targeting a strategic maritime corridor, the United States has introduced a new variable that could force oil‑producing nations and refiners to reassess logistics, inventories, and pricing strategies.

For consumers and businesses reliant on petroleum products, the immediate implication is higher fuel costs that may filter through to transport, electricity and goods pricing. Countries heavily dependent on imported oil will feel the pinch most acutely, as the price spike erodes purchasing power and could strain already tight household budgets.

This episode fits a broader pattern of using strategic chokepoints as leverage in international disputes, echoing past tensions in the Persian Gulf. Repeated reliance on such tactics risks normalising market volatility whenever geopolitical flashpoints flare, making stable energy pricing an increasingly elusive goal.