Oil climbs as Houthi-Saudi clashes and Iranian ship attacks stoke supply fears

Crude prices rose on October 14 as reported clashes involving Houthi forces and Saudi Arabia coincided with Iranian attacks on ships, increasing concern that conflict could disrupt oil flows.

The developments add to existing tension around key Middle Eastern shipping routes, where attacks on commercial vessels can raise the threat of delays, rerouting or broader military escalation. The immediate market response was a higher oil price as traders reassessed the security of supply.

For the United States Oil Fund (UUSO), the mechanism is direct: the fund is designed to track changes in crude prices through oil futures exposure. Its latest reported annual company figure showed revenue of $-56.2M for the year ended December 31, 2025, with a 115.0% net margin, but those older figures do not quantify the effect of this new geopolitical shock.

The durability of the move depends on whether the clashes and ship attacks remain contained or spread to additional routes, vessels or oil infrastructure. Further security developments and any disruption to physical flows would provide the clearest evidence of whether the supply concern is becoming a sustained market factor.