US destroyers intercept Iranian tankers in Strait of Hormuz

Washington Post reports U.S. destroyers have forced three Iranian tankers to turn back and are pursuing two others. Strait of Hormuz traffic returning to normal by April 30 sits at 62.5% YES, down from 60% yesterday.

Market reaction

The April 30 market dropped 9.5 points in 24 hours following the interception reports. The May 31 market remains steady at 86% YES, which implies traders expect the blockade to end sometime between early May and late May, likely tied to diplomatic or military developments rather than a near-term resolution.

Why it matters

Volume across Strait of Hormuz markets totaled $32,234 in USDC over the last 24 hours, with the largest move being the 4-point drop in the April 30 sub-market. The cost to move the price 5 points is just $354, meaning even moderate orders can shift the odds significantly. This is a thin, reactive market.

What to watch

The blockade is being enforced through naval power without direct combat, which keeps tensions high but contained. The question for traders is whether the tanker interceptions represent sustained policy or a temporary show of force. At 51¢, a YES share for the April 30 market pays $1 if traffic returns to normal, a 1.98x return. That bet requires believing a diplomatic breakthrough happens within the next two weeks.

Watch for CENTCOM updates and Iranian government statements on next steps. A potential change in ceasefire status next week could swing these markets hard.

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