America’s Gulf allies prepare for new round of strikes on Iran—and the blowback, reports WSJ

• Risks are growing as diplomatic efforts remain stalled and Iran threatens unrestrained retaliation

Gulf state participation, or the expectation of it, marks a step change from prior rounds of US and partner strikes on Iranian targets, which have mostly been conducted without overt regional hosts. In past episodes of direct strikes on Iran, the immediate transmission has run through crude, with the front of the oil curve gapping on the prospect of supply or transit disruption while refined product cracks and tanker and insurance rates for Gulf loadings widen, before partially retracing once retaliation proves contained. The key case distinction is whether Iranian retaliation touches energy infrastructure or shipping through the strait, versus symbolic or proxy responses: the former has historically sustained a risk premium, the latter has tended to fade within sessions. Gulf allies preparing for blowback implies they judge retaliation against their territory as plausible, which has in prior cycles been the scenario most associated with hedging flows into gold, the franc and the yen alongside the oil bid. Worth watching are force posture signals, any formal statements from the Gulf capitals, and whether diplomatic channels reopen before kinetic action, since strikes preceded by visible preparation have tended to be partially priced by the time they occur. Reports of intent rather than action leave the timing open, which itself keeps the premium in place.