COPENHAGEN, July 8 — Oil prices jumped more than 5 per cent today, hitting a two-week high after United States President Donald Trump said the memorandum of understanding to end the conflict with Iran is “over”, renewing fears of disruptions to West Asian oil supplies.
Brent crude futures were up US$4.27, or 5.76 per cent, to US$78.43 a barrel at 1127 GMT, while US West Texas Intermediate crude climbed US$3.91, or 5.55 per cent, to US$74.35 a barrel. The benchmarks are at their highest levels since June 22.
Both rose about 3 per cent yesterday after the US revoked the general licence authorising the sale of Iranian crude.
Trump today said the memorandum of understanding signed with Iran to end the conflict is “over”, adding that he doesn’t want to engage with Tehran.
The agreement, brokered by Pakistan last month to provide a 60-day window for negotiations, came under strain after the US launched fresh strikes on Iran.
“The market is again being forced to price the risk that renewed attacks on shipping, or a broader breakdown in US-Iran relations, could slow the normalisation of flows through the Strait of Hormuz,” Saxo Bank analyst Ole Hansen said.
The US airstrikes were in response to Iranian attacks on three commercial vessels that were transiting the Strait of Hormuz, US Central Command said yesterday. Iran’s Revolutionary Guards then said they targeted US military sites in Bahrain and Kuwait early today.
The attacks renewed concerns about tanker traffic through the Strait of Hormuz, which carried about one-fifth of global energy supply before the war began in late February.
The Brent crude three-month timespread widened to US$2.36 a barrel, its highest since June 16, extending its move into backwardation after trading in contango as recently as July 6, as traders reassessed near-term supply risks in West Asia. Backwardation, where prompt crude trades above later-dated barrels, typically signals tighter near-term supply.
Supply fears resurface
“Trump’s assertion that the MOU is over raises the prospect of a re-closing of the Strait as an escalatory cycle begins again,” Sauk Kavoniv, head of research at MST Marquee, said.
At least four oil and gas tankers have turned back from attempting to transit the strait, ship-tracking data showed, as renewed attacks on vessels heightened safety concerns.
After the US and Iran signed their truce last month, oil prices tumbled to pre-war levels and traders amassed large short positions in oil futures, betting prices would fall further.
Since the start of the conflict, nations have drawn down their inventories to make up for the supply shortfall.
HSBC lowered its Brent crude oil price forecast for 2026 to US$80 per barrel from US$95, as it assumes a return to normal Gulf oil exports by the end of September.
Meanwhile, China has lifted refined fuel export restrictions for the rest of July and allowed a private refiner to resume shipments after a four-month halt, trade sources said today.







