Surge in Black Sea attacks adds to strain on global commodity flows

After 361 past bullish geopolitics events, Wheat (SRW) moved a median +0.7% over 5 sessions (58% higher; middle half -1.4% to +3.7%), and +1.3% over 20.

• Jun 19, 2026Rising Attacks on Ukrainian Black Sea Ports Threaten Grain Export Capacity and Global Supply | Tridge Insights-1.6%
• Sep 11, 2026How Do the Latest Black Sea Attacks Affect Global Food Security?-1.3%
• May 25, 2022War in Ukraine to take large volumes of Black Sea wheat and corn off market in both current and next seasons – S&P Global Commodity Insights-1.3%
• Aug 20, 2026Attacks on Black Sea ships and ports drive sharp drop in grain exports-1.3%
• Mar 1, 2022Why the Black Sea Matters to Commodity Markets+10.5%

After 323 past bullish geopolitics events, Corn moved a median +0.5% over 5 sessions (57% higher; middle half -1.5% to +2.9%), and +0.9% over 20.

• Jun 19, 2026Rising Attacks on Ukrainian Black Sea Ports Threaten Grain Export Capacity and Global Supply | Tridge Insights-1.1%
• Sep 11, 2026How Do the Latest Black Sea Attacks Affect Global Food Security?+2.5%
• May 25, 2022War in Ukraine to take large volumes of Black Sea wheat and corn off market in both current and next seasons – S&P Global Commodity Insights-2.8%
• Mar 1, 2022Why the Black Sea Matters to Commodity Markets+4.7%
• Aug 25, 2026COMMODITY TRACKER: 5 charts to watch this week | S&P Global+3.8%

After 626 past bullish geopolitics events, Crude Oil (WTI) moved a median +2.1% over 5 sessions (62% higher; middle half -2.3% to +8.5%), and +1.6% over 20.

• Jul 24, 2026Grains Markets Hit New Highs on Black Sea Attacks, Crude Oil Rally-8.8%
• Jul 23, 2026Oil prices surge to $100 per barrel after Red Sea attacks-7.9%
• Jul 1, 2019Oil's Surge on Tanker Attacks Muted by Demand Fears-1.4%
• Mar 1, 2026How the attack on Iran could impact the global oil market and economy+35.6%
• Feb 24, 2020Production at risk from rising fertilizer prices | eKathimerini.com-16.0%