Geopolitical tensions in the Middle East, including the ongoing U.S.-Iran conflict and tanker attacks disrupting flows through the Strait of Hormuz, remain the dominant driver of crude oil price volatility as of early October 2026. WTI has traded near $90–$100 per barrel recently after briefly exceeding $100 in September, while Brent has shown similar patterns amid supply shut-ins estimated at over 5 million barrels per day. These levels sit far below the 2008 all-time high of $147.27, with Chinese demand weakness and recovering Gulf exports acting as key offsets that limit rallies. Traders are monitoring U.S.-Iran diplomatic developments, upcoming EIA inventory reports, and OPEC demand revisions for signs of sustained tightness or de-escalation that could alter the path toward historical peaks.