Kpler data shows four commodity vessels transited the Strait of Hormuz on Thursday, which is down from nine the day before and also below the 10-day average of around 15

Declines in vessel transits through the Strait of Hormuz are a familiar early tell of tanker owners and charterers pricing security risk rather than an outright blockade; past episodes of Gulf tension have tended to show traffic thinning first, with owners pausing voyages or rerouting while freight rates and war-risk insurance premiums move before spot crude does. The distinction that has historically mattered is between voluntary caution, where flows resume within days once conditions calm, and sustained disruption accompanied by naval incidents, seizures, or mine threats, which is where freight and insurance costs embed durably into delivered prices. The channel to crude runs through the share of seaborne oil and LNG that has no practical bypass of the strait, so duration matters more than any single day's count; a one-day drop against a rolling average is noise, several consecutive days is signal. Worth watching are subsequent daily transit figures from ship-tracking sources, any change in insurance war-risk quotes for Gulf loadings, and whether owner pauses spread from crude tankers to LNG carriers, since the latter carry fewer alternative supply options. Official confirmation or denial of any security incident in the area is the usual follow-on that separates a scare from an escalation.