Strait of Hormuz Blockade Plan Pushes Crude Above $100

Energy markets are starting the week with renewed intensity. After a weekend of failed negotiations in Pakistan, prompt WTI crude jumped more than $7 per barrel, at one point climbing nearly $9 overnight. The talks broke down over core disagreements on Iran’s nuclear program, with both sides acknowledging limited progress but remaining divided on key issues. That breakdown has quickly translated into market risk, pushing oil prices back above $100 per barrel and reversing last week’s brief sense of stability.

The most significant development came from Washington, where President Donald Trump announced a full naval blockade targeting Iranian ports and vessels. Beginning this morning, the blockade will restrict any ships entering or leaving Iranian coastal areas, including those in the Persian Gulf and Gulf of Oman. The move is intended to counter Iran’s control over the Strait of Hormuz, but it also raises the stakes considerably. Iran has already labeled the action as “piracy” and warned it will retaliate by targeting ports across the Gulf region if its own shipping is disrupted.

On the ground, supply disruptions are already taking shape. The Strait of Hormuz remains effectively constrained, with vessel traffic limited and subject to military oversight. At the same time, Saudi Arabia has restored flows on its East-West pipeline, helping offset some regional supply risk, though not enough to stabilize markets. In a further sign of tightening conditions, Saudi crude exports to China are expected to be cut in half in May, reflecting both logistical constraints and shifting trade dynamics as the conflict continues.

The ripple effects are extending beyond crude markets into refined products and inflation. Higher oil prices are already feeding into broader economic data, with March CPI showing a sharp increase driven by a 21% rise in energy goods prices. That increase stems from diesel and gasoline markets, with expectations building that retail fuel prices will remain elevated. Political pressure is also mounting, with warnings that higher fuel costs could persist for months, especially if the conflict drags on without a clear resolution.

Beyond prices, positioning in the futures market suggests growing uncertainty. While WTI positions saw an increase in both long and short activity, indicating active trading around the volatility, Brent positioning weakened overall. Refined product markets, including heating oil and gasoline, also saw reductions in net length, signaling caution among traders as the situation evolves.

At the same time, supply-side fundamentals remain relatively steady in North America. U.S. crude rig counts held flat week-over-week, while Canadian activity declined modestly. These indicators suggest that domestic production is not yet responding to higher prices, leaving global supply dynamics largely dependent on geopolitical developments rather than rapid production increases.

Looking ahead, the situation remains highly fluid. The U.S. has signaled willingness to escalate further if Iran resists the blockade, while Iran has made clear it is prepared to respond militarily. With no agreement in place and both sides hardening their positions, the risk of broader regional disruption remains high.