Iran launched ballistic and anti-ship cruise missiles from four provinces toward the Strait of Hormuz on Monday, answering a US strike on Larak Island. The barrage threatens the waterway that carries roughly one-fifth of the world's daily oil supply, unwinding months of Oman-mediated diplomacy over reopening it to normal shipping.
Ballistic missiles left Tehran, Lorestan, Karaj and Khorramabad, with further launches from Shiraz in Fars province, while anti-ship cruise missiles fired from southern Iran targeted the Strait of Hormuz itself. The spread across four provinces points to a coordinated response rather than a single localized strike.
Retaliation for the Larak Island strike
The barrage follows a US strike that hit two IRGC-N rocket launchers on Larak Island after they were observed being prepared to fire sea-mine-fitted rockets into the strait. Iran's Revolutionary Guard confirmed the Larak attack and said Iranian fighters and civilians had been killed or wounded, without giving a precise toll, and vowed to respond.
Shipping lane back in the crosshairs
The cruise missile launches directly threaten a passage US Central Command had only recently said it had cleared of sea mines, after overseeing the safe passage of roughly 1,500 commercial vessels since reimposing its blockade. Brent and WTI are likely to firm on the news, reversing part of the recent pullback tied to the Oman-mediated talks, and war-risk insurance costs for tankers transiting Hormuz should also move higher.
The escalation extends a campaign the IRGC has run since June 2026, when a cargo ship was struck by a projectile off the coast of Oman, followed by tankers the IRGC claimed to have stopped in July for what it considered unauthorized transit. War-risk premiums for vessels crossing the strait have climbed significantly since that campaign began.
Strikes reported at a US base in Jordan
Separately, reports indicate Iran struck the Muwaffaq Salti Air Base in Jordan, a major hub for US military operations in the region. Prediction markets now price a 25.5% chance of a full Iranian airspace closure by December 31, up as an August 31 deadline approaches.
The exchange threatens to unwind months of effort to stabilize Strait of Hormuz shipping just as Oman and Iran had floated a temporary transit corridor, leaving both sides to test whether the strikes stay confined to military targets or spread further into the crude oil infrastructure global markets depend on.
Sources: InvestingLive, Crypto Briefing, Crypto Briefing
Trading involves risk.