Brent crude climbed to $106.80 a barrel on Monday while WTI traded at $93.78, each benchmark adding roughly 2% as attacks on Saudi territory and strikes against tankers near the Strait of Hormuz pulled Middle East supply risk back to the center of the oil complex.

WTI gained $1.93, or 2.10%, intraday, while Brent added $2.09, or 2.00%. Both contracts touched their highest levels in nearly two weeks, according to Oilprice.com data. The move built through the Asian session and held into early European trade, where front-month Brent tested the $107 psychological marker.

Why did Trump's supply headlines fail to cap the move?

President Donald Trump announced additional Russian diesel volumes and a framework for a Russia–Ukraine energy ceasefire. Neither signal pulled the complex lower at the open. The Saudi attacks and the tanker incidents together outweighed the Washington-led supply additions, leaving traders pricing the Strait rather than the Black Sea.

Energy desks separated the diesel headline from the crude tape. Russian product additions read as European refining-margin relief, not as a substitute for disrupted Middle Eastern barrels. The ceasefire framing, meanwhile, has yet to move Urals or ESPO loading schedules.

How exposed is the system to a Hormuz disruption?

The Strait of Hormuz carries roughly a fifth of globally traded seaborne oil. Any sustained disruption forces re-routing via the Cape of Good Hope, adding two to three weeks of voyage time on VLCCs and pushing dirty-tanker freight rates higher. Refiners in Europe and Asia draw first from Atlantic Basin and U.S. Gulf inventories before replacement cargoes arrive, which tightens the prompt-month spread and underpins dated Brent.

Saudi Arabia holds spare capacity that can ramp within weeks once tanker access is secure. Until then, the prompt-month premium reflects the geography of risk: bunker-fuel premiums in Fujairah and Singapore, war-risk insurance underwriting in the Gulf of Oman, and the willingness of Asian term buyers to absorb Middle Eastern barrels written with transit-risk clauses.

Does the Russian diesel flow change the trade?

The announced Russian diesel additions target European and Atlantic product cracks rather than the crude complex. Russian ULSD exports have moved at elevated rates through Baltic and Black Sea ports across recent months, and trading desks distinguish diesel barrels from crude when sizing positions. A diesel-side flow increase eases northwest European gasoil cracks but does little to displace Middle Eastern crude.

Energy-truce language between Moscow and Kyiv has yet to translate into measurable changes in Urals or ESPO liftings. Russian crude continues to trade at a discount to dated Brent, keeping Moscow's shadow supply in the market mix regardless of any ceasefire framing. The tanker-strike context raises the bar on further headline-driven volatility in the diesel–crude spread.

What is the watch item?

Saudi Aramco's monthly pricing announcement to Asian term buyers and the next OPEC+ ministerial communication set the calendar for the rest of the week. EIA weekly stock data, due Wednesday, frames the demand-side read. Any further incident near the Strait — at the Gulf of Oman approach or in adjacent waters — recalibrates Monday's risk premium.

For now, the trade watches confirmed Russian diesel loading schedules through Baltic and Black Sea ports, alongside any escalation or de-escalation in the Saudi theatre. The market's tolerance for the Strait premium will determine whether WTI holds above $93 into midweek or retreats once the headlines fade. RBOB and ULSD crack moves will signal whether product-side refining margins absorb the diesel flow.