The Trump administration has issued an ultimatum for allies to join its maximum pressure campaign against Iran, threatening secondary penalties that have already pushed Brent crude past $93 a barrel.

Brent crude reached $91.22 a barrel and WTI climbed to $85.31 as collapsing diplomatic talks and naval blockades permanently reprice Middle East shipping bottlenecks.

Long-term government borrowing costs across leading economies have surged to their highest levels since the 2008 financial crisis, driven by spiking energy markets and geopolitical friction involving the US and Iran.

Brent and WTI crude climbed as traders realized a technical agreement on shipping lanes with Oman does not guarantee commercial access without US concessions.

Global crude prices remained steady near $79 a barrel as markets monitored diplomatic talks between Iran and Oman over the Strait of Hormuz, even as retail fuel costs surged following expired government subsidies.

A shift in Middle East geopolitical risk has lowered energy costs and gilt yields, while a rare joint US-Japan intervention aims to stabilize the yen.

The Iranian Foreign Ministry has rejected assertions of an imminent diplomatic breakthrough with Washington, maintaining that no direct negotiations are taking place.

GIFT Nifty futures signal a bullish start for the benchmark index as falling energy costs provide relief to the import-dependent economy. The rally coincides with divergent corporate results from Maruti Suzuki and ITC.

The diplomatic pivot follows pleas from Iran and regional allies, alongside reports of significant strain on U.S. military hardware inventories.

U.S. stock markets closed mixed as escalating conflict with Iran drove Brent crude prices higher. Investors are closely monitoring military developments and the potential for disruptions to global energy transit.

Global energy markets face renewed volatility as rising US-Iran military tensions threaten shipping lanes and supply chains. Brent crude reached $86.72.

Brent crude surged to its highest level in four weeks following the collapse of a US-Iran ceasefire and renewed attacks on commercial shipping in the Gulf.

Brent crude climbed over 3% following US military strikes and the revocation of Iranian oil sanctions waivers.

Financial markets saw equities climb and oil prices retreat as investors assessed the impact of the US-Iran conflict and Strait of Hormuz transit constraints.