Global oil prices closed more than 1% higher on February 9 after the United States issued a security advisory urging caution for vessels transiting near Iran, reigniting concerns about potential supply disruptions in one of the world’s most critical energy corridors. The move shifted market focus away from near term fundamentals and back toward geopolitical risk premiums tied to the Middle East.
Brent crude futures settled at $69.04 a barrel, gaining about 1.5% on the day, while US West Texas Intermediate crude ended at $64.36, up roughly 1.3%. The rebound followed earlier weakness, when prices had extended losses from the previous week amid optimism that diplomatic talks between Washington and Tehran could ease regional tensions.
The catalyst for the reversal was a notice issued by the U.S. Department of Transportation through its maritime safety arm. The advisory urged US flagged vessels to remain as far as possible from Iranian territorial waters while navigating the Strait of Hormuz and the Gulf of Oman. Authorities cited longstanding risks in the area, including vessels being boarded or detained by Iranian forces, with incidents reported as recently as early February.
The warning immediately heightened market sensitivity because of the strategic importance of the Strait of Hormuz. Roughly one fifth of global oil consumption passes through the narrow waterway between Oman and Iran, making any disruption there a major threat to global energy supply. Even limited incidents can have outsized effects on prices due to the concentration of flows through the corridor.
Analysts noted that oil trading in the coming weeks is likely to be driven less by traditional supply and demand data and more by shifts in perceived geopolitical risk. While recent indirect talks between the US and Iran had initially soothed markets, comments from Iranian officials over the weekend complicated the outlook. Tehran reiterated that it would strike US bases in the region if attacked, underscoring how fragile the diplomatic environment remains.
Adding to the complexity, investors are also tracking developments related to Russia’s oil exports. The European Commission has proposed a sweeping ban on services that support Russia’s seaborne crude shipments, a move that could tighten global supply if implemented. At the same time, sources say India, one of the largest buyers of Russian oil since 2022, is reducing purchases for upcoming delivery months, a shift that analysts describe as potentially bullish if sustained.
On the supply side, there were some stabilizing signals. Production at Kazakhstan’s giant Tengiz oil field, operated by a Chevron led consortium, has recovered to roughly 60% of peak output and is expected to return to full capacity later this month. In the United States, analysts expect crude inventories to have risen last week, though gasoline and distillate stocks are forecast to have declined.
Despite these counterbalancing factors, market participants emphasized that near term price direction will likely hinge on headlines out of the Middle East. As long as tensions involving Iran and maritime security persist, traders say oil prices will continue to reflect a geopolitical risk premium that can quickly expand or fade depending on events.



