Will the United States and Iran reach a formal nuclear agreement by the end of Q4 2026?
What moved
The US struck Iranian sites in the Strait of Hormuz; oil prices rose and equities fell as immediate supply risk priced in and risk sentiment deteriorated.
The market transmission
A direct military action in the world's most congested oil chokepoint removes supply at the worst time: when spare capacity is thin and alternative routes do not exist. Hormuz carries roughly a fifth of seaborne oil and has no maritime bypass; the only partial workarounds are the Saudi East-West and Abu Dhabi-Fujairah overland pipelines, which have stated limits. The strike triggers a dual impulse: crude higher on supply loss and equities lower on conflict escalation and recession fears. The two move together only when the risk-off bid dominates; when crude strength alone dominates, equities can hold or turn higher. No restart date or capacity loss was stated, so the direction depends on how traders read the escalation path from here.
What would change this
Announced strikes are not the same as sustained disruption; tanker transits could resume within hours if no infrastructure damage occurred. The equity sell-off is driven by conflict contagion risk and growth fears, not mechanical crude pass-through, so the magnitude depends on whether markets see this as contained or as the beginning of a wider escalation. Gold typically rises in risk-off, but when real rates are elevated, the safe-haven bid competes with yield and gold can lag or fall.
Directional leans
BRENT ▲ highWTI ▲ highSPX ▼ moderateSX5E ▼ moderateGOLD ▲ low