Iran’s decision to maintain control over the Strait of Hormuz while warning against military crossings signals no immediate resolution. The US-Iran ceasefire by April 15 market sits at 100% YES, though the current context raises questions about whether that pricing is justified.

Market reaction

Iran’s firm stance affects the likelihood of UK warships transiting the strait by April 30, 2026. The market for UK warships through the Strait of Hormuz faces bearish pressure, with Iran’s control making such a crossing less likely. The US-Iran ceasefire by April 15 market remains at 100% YES, but the lack of de-escalation could point to overconfidence in that price.

Why it matters

No recent volume has appeared in these markets, which suggests traders are waiting for concrete developments. The absence of trading activity points to skepticism about current pricing and outcomes.

What to watch

Iran’s rejection of US ceasefire terms and its continued control over the strait mean the situation is still tense. A YES share at these odds offers no leverage, and with Iran prioritizing institutional oversight and rejecting US terms, prospects for resolution look poor. The absence of de-escalation signals may mean the market is overpricing a peaceful outcome.

Watch for statements from the UK Ministry of Defence or IRGC that could shift market sentiment. Changes in operational language or diplomatic posture could move odds.

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