Skip to content
Back to Guavy Wire
Commodities

Bunker Market Volatility Driven by Geopolitics and Supply Constraints

Instruments
Oil
Share

The global bunker market experienced significant volatility in September due to geopolitical and supply-side factors. The ongoing conflict between the United States and Iran increased the geopolitical risk premium, driving up prices for crude oil and oil products.

Tight distillate supplies, particularly diesel and gasoil, contributed to strong support for MGO LS bunker prices. VLSFO blending-component constraints also limited availability and supported VLSFO prices relative to crude and HSFO.

The Middle East conflict and Strait of Hormuz disruptions kept the geopolitical risk premium elevated, driving bunker market volatility and pushing Brent above $110/bbl in September. The 380 HSFO index rose by $79.31, from $622.00/MT at the end of August to $701.31/MT.

The MABUX Global Scrubber Spread (SS) narrowed in September, declining by $9.95, from $153.64 at the end of August to $143.69. The SS Spread is expected to maintain a moderate downward trend in October.

More on Commodities

Disclaimer: Guavy is a data and market intelligence provider, not an investment adviser. The information, signals, and market analysis provided by the Guavy API and related services are for informational purposes only and are not intended as financial advice, investment recommendations, or an endorsement of any particular trading strategy. Trading in volatile markets, including cryptocurrency, carries significant risk and may not be suitable for all investors. Past performance is not indicative of future results. Users should consult with a qualified financial professional before making any investment decisions. Guavy makes no guarantee of trading profits or financial returns.

Market sentiment intelligence for apps, funds & agents

Location

729 55 Ave SW
Calgary AB T2V 0G4
Canada

© 2026 Guavy Inc