Key Highlights

  • WTI crude traded near USD 103 to 104 and Brent near USD 113 to 118 on October 29 to 30, 2026, with Brent up about 12% in October to a six-month high, per published market data.
  • Iran said four tankers struck mines in the Strait of Hormuz and the Houthis claimed missile strikes on Saudi Arabia, both single-source reports of unconfirmed geopolitics.
  • Quotes conflict by timestamp: WTI USD 103.6 to USD 104.21 and Brent USD 112.76, with a settle near USD 115, to USD 117.80, so the Brent premium to WTI is roughly USD 9 to USD 14.
  • United States Oil Fund (NYSEARCA:USO) holds WTI futures contracts, so roll costs matter; no premarket move for the fund was verified for this article or any flows.

Hormuz and the Price Spike

Crude prices stayed near multi-month highs on October 29 and 30, 2026. WTI was about USD 103.6 to USD 104.21 and Brent between USD 112.76 and USD 117.80, depending on the timestamp, with a settle near USD 115. Brent is up about 12% in October and reached a six-month high. Iran said four tankers struck mines in the Strait of Hormuz, and the Houthis claimed missile strikes on Saudi Arabia. Qatari mediators returned to Tehran, and Iran has not answered Vice President Vance's letter to Mohsen Rezaei. These geopolitical items are single-source reports, and none has been confirmed by the governments involved. Prices are quotes from published market data and shift through the session.

How Oil Futures Funds Work

United States Oil Fund (NYSEARCA:USO) gains exposure to oil by holding near-month WTI futures contracts and rolling them as they expire. Its returns therefore reflect the futures curve as well as spot prices: when later contracts cost more, the roll can cost money, and when they cost less, it can add return. Refining profits also rose, as ExxonMobil reported adjusted EPS of USD 4.23 and Chevron USD 5.28, with war-related refining margins surging. Those company results show how the conflict reaches Earnings beyond crude itself. The Brent premium to WTI, about USD 9 to USD 14 across snapshots, is simple arithmetic on the quoted prices.

Risks and What to Watch

Oil on geopolitical headlines can reverse as quickly as it rises: a deal or a reopened route could drop prices, while a new strike could add a further spike. A tech-led Equity sell-off and Fed hike pricing of about 80% for December add Demand worries that work against crude. Officials reportedly fear fighting could resume around the November 3 midterms. For United States Oil Fund (NYSEARCA:USO), the risks include roll costs and gaps between spot and futures. Watch the 9:30 a.m. ET open, Chicago PMI at about 9:45 a.m. ET and any statement from Tehran. Quotes are snapshots and can change. The fund tracks futures rather than energy company earnings.

Where Things Stand

Oil is near USD 103 to 104 for WTI because tanker incidents in the Strait of Hormuz and unresolved Iran talks keep a risk premium in prices, with Brent up about 12% in October. The evidence is reported geopolitics from single sources plus quotes that vary by timestamp. For United States Oil Fund (NYSEARCA:USO), the risk runs both ways: escalation could lift prices, a settlement could drop them. The next catalysts are any Iranian response, the November 3 midterms and today's open.