Why Diesel Prices Are Surging: Refinery Capacity, Russia and Hormuz | 8 Sept 2026 Focus on Fuels | StoneX
**1. Executive Briefing (TL;DR)** - **Top Key Takeaways:** - **Historic Refining Cracks:** The diesel refining margin (crack spread) has surged to record highs above **$100 per barrel**, signaling severe physical capacity bottlenecks across global refining assets [[03:04](http://www.youtube.com/watch?v=NPLfaEe3JSw&t=03m04s)]. - **Russian Export Collapse:** Ukrainian drone strikes on Russian refining infrastructure…












