President Donald Trump addresses the American folks after strikes by the U.S. and Israel on Iran.
Iran has reportedly moved to limit navigation alongside the world’s most crucial oil export route after main U.S. and Israeli strikes, stoking fears of a major disruption to international power markets.
A European Union naval mission official informed Reuters that vessels within the area are receiving marine radio warnings from Iran’s Revolutionary Guard instructing ships to not go by means of the Strait of Hormuz.
Iran has not formally confirmed the order.
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In response to the escalating tensions, a number of oil corporations and buying and selling companies have paused shipments of crude oil and gasoline by means of the waterway, Reuters reported, citing buying and selling sources.
The event follows large-scale strikes launched Saturday by the U.S. and Israel on Iran.
An aerial view of the Port of Fujairah, United Arab Emirates, within the Strait of Hormuz, on Dec. 10, 2023. (Reuters/Stringer / Reuters)
Roughly 20% of the worldwide oil provide passes by means of the Strait of Hormuz, a slender however strategically very important channel linking Gulf producers to international markets.
Main exporters, together with Saudi Arabia, Iraq, the United Arab Emirates, Kuwait and Iran, rely closely on the route.
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Any sustained disruption might ship power costs sharply larger.
Brent crude, one of many foremost international oil value benchmarks, settled close to $73 per barrel on Friday, however analysts warn costs might surge when markets reopen.

Smoke rises from a burning constructing hit by an Iranian drone strike after Israel and the U.S. launched strikes on Iran in Seef district, Manama, Bahrain, Feb. 28, 2026. (Reuters/Stringer / Reuters)
“Ought to the battle proceed into Sunday, oil costs are more likely to reply by rising by $5-10 above the present $73 baseline, based mostly on Iran’s declare to have closed the Strait of Hormuz and the disruption in tanker site visitors,” power analysts at Eurasia Group informed Reuters.
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Barclays analysts issued an excellent starker warning.
“Oil markets might need to face their worst fears on Monday,” Barclays analysts informed Reuters. “As issues stand proper now, we expect Brent might hit $100 [per barrel], because the market grapples with the specter of a possible provide disruption amid a spiraling safety scenario in the Center East.”

Smoke rises in Manama, Bahrain, Feb. 28, 2026, from reported Iranian missile assaults after strikes by the USA and Israel towards Iran. (Reuters/Stringer / Reuters)
Forex markets can also expertise volatility.
Throughout June’s temporary Iran battle, the U.S. greenback initially fell about 1% earlier than rebounding.
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Airways have already canceled flights throughout components of the Center East, and aviation shares might come below additional pressure if airspace closures broaden, in line with Reuters.
Reuters contributed reporting.
