Abstract:Escalating conflict in the Middle East has triggered a severe energy shock, sending European diesel futures soaring 34% and prompting the White House to pledge military protection for global energy transit through the Strait of Hormuz.

Global energy markets are besieged by hyper-volatility as war in the Middle East threatens the critical Strait of Hormuz transit chokepoint. The immediate fallout has struck the refined products market hardest, with European diesel futures exploding nearly 34% in two days to hit their highest spot prices since 2023.
The implications for global inflation are severe. European benchmark diesel settled at $1,009/ton, while US heating oil futures jumped 16%. The spread between crude oil and refined products (crack spread) has widened to over $40 per barrel, a two-year record.
In a dramatic move to calm markets, the Trump administration has signaled direct intervention. The White House announced plans to utilize US warships to secure passage for tankers and potentially underwrite insurance for vessels transiting the war zone.
President Trump stated, “No matter what happens, the United States will ensure the free flow of global energy,” a move analysts view as an attempt to mitigate political risk.