Brent fell from $107.24 to $100.80 on November 4, 2026 before recovering to about $104, following conflicting reports about US-Iran peace negotiations. The drop came after a 7.6% decline the previous day, and reports of a draft agreement and nuclear concessions were disputed by an Iranian official.
Headline-driven volatility in crude raises fuel and freight costs for feed buyers and feeds into biofuel and fertilizer input prices. A confirmed deal would likely push crude lower, while a collapse of talks would revive the supply premium.
After 250 past bearish geopolitics events, Crude Oil (Brent) moved a median -3.1% over 5 sessions (36% higher; middle half -7.9% to +1.6%), and -5.5% over 20.
After 255 past bearish geopolitics events, Crude Oil (WTI) moved a median -2.4% over 5 sessions (31% higher; middle half -7.0% to +1.7%), and -5.0% over 20.
Moves of each commodity's benchmark from the last close before the event. Historical reads pool past events of the same kind; they describe what happened, not what will. Not investment advice.