Renewed US military strikes against Iran over consecutive days triggered a sharp resurgence of geopolitical risk premium in oil markets during the week of 7–10 July 2026. The Trump administration also withdrew from a June memorandum of understanding with Iran, resetting diplomatic negotiations. Shipping traffic through the Strait of Hormuz, a critical global energy chokepoint, slowed significantly, raising concerns over potential supply disruptions.

Brent crude rose approximately $4 per barrel across the week to settle above $76, with one session recording a surge of over 5% and Brent reaching $80 per barrel intraday. WTI oil prices rose 6% to $74.90 per barrel at one point during the escalation. US equity markets declined in response, with the Dow Jones falling 1.09% (approximately 500 points), while the S&P 500 recorded minor losses and global indices including the FTSE 100 and Japan's Nikkei also fell. US Treasury yields rose 5 basis points to 4.58%.

Brent crude and WTI are the benchmark contracts directly tied to Middle Eastern supply flows, and both registered the reported price moves above. The Strait of Hormuz slowdown affects tanker shipping routes through which a substantial share of global crude exports pass. The US Dollar Index (DXY) strengthened for a second consecutive session as market participants moved into dollar-denominated safe-haven assets, with traders reported to hold the most dollar-long positioning in a decade.

Iran launched retaliatory missile attacks on US military bases in Bahrain and Kuwait on 9 July 2026, further escalating the conflict. President Trump had indicated publicly that the ceasefire may be over and that further US strikes were likely. No official ceasefire or de-escalation statement had been issued by either party as of 10 July 2026.

Sources: Oilprice, Bloomberg Markets, SKY Business, investinglive.com, CNBC, Guardian Business, Marketwatch TOP, OilPrice, CoinTelegraph, Cnbc TOP