US-sanctioned Iranian oil tanker attempts Strait of Hormuz crossing

A US-sanctioned supertanker loaded with Iranian oil moved to cross the Strait of Hormuz while the waterway remained largely closed. The “Crude Oil all time high by April 30” market sits at 3.1% YES.

Market reaction

The crude oil all-time high market is barely moving after the supertanker incident. At 3.1% YES, it hasn’t shifted much from 3% a day ago. Trading volume is modest: $2,006 in USDC traded over the past day, and it takes just $1,020 to move the odds 5 points. Traders are clearly skeptical that one crossing attempt will push oil past its record by month’s end.

The market on whether Trump will announce the lifting of the US blockade of Hormuz by May 31 has dropped sharply, sitting at 59.0% YES, down from 77% yesterday. That 18-point decline suggests traders are growing doubtful about any near-term easing of the blockade. Trade volume here is much larger at $32,536 in USDC, indicating real liquidity and active positioning.

Why it matters

The muted reaction in the oil price market, combined with the sharp drop in the Hormuz blockade market, points in the same direction: traders expect the standoff to continue without resolution soon. Oil supply routes through Hormuz remain threatened, but the market is pricing in stasis rather than escalation or de-escalation.

What to watch

Any announcements from Donald Trump or OPEC+ ministers on the Strait of Hormuz could move both markets quickly. A shift in diplomatic or military posture around the blockade would be the most likely catalyst for repricing, particularly in the Hormuz market where volume is already substantial.

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