Key Highlights

  • Brent crude closed up 4.4 percent at USD 102.31 a barrel on October 1, 2026, while WTI rose 2.7 percent to settle at USD 92.87.
  • On October 2, oil fell more than 3 percent on a report of a potential European diesel and crude stock release, putting Brent back below USD 100.
  • Brent gained about 14 percent in September, while WTI gained about 4 percent, and Brent was on track for a weekly loss of about 1.9 percent.
  • The United States Oil Fund (NYSEARCA:USO) tracks crude futures, and no price move for it is cited here.

A One-Day Reversal

Oil jumped on Thursday after a report that the United States is sending a third aircraft carrier and up to 10,000 more troops to the Middle East, and after Chinese refiners suspended most October fuel exports. Brent settled at USD 102.31, up 4.4 percent. Then, overnight, prices fell more than 3 percent after a report that European governments may release diesel and crude stocks, pulling Brent back under USD 100. Chinese refiners suspended most October fuel exports, according to four people briefed on the matter, which added to Supply worries. The swing shows how headline-driven the market has become.

What Drives the Price

Supply is tight in refined products more than in crude. Middle East crude flows have recovered to about 98 percent of pre-war levels, according to one bank estimate, but fuel shipments remain constrained, and a diesel shortage tied to the wars in Iran and Ukraine is not expected to ease before next year. A stock release works by adding barrels to the market, which lowers prompt prices, though it only helps temporarily. The United States has urged Germany and France to draw down emergency diesel inventories.

Risks and What to Watch

Funds tied to oil carry this Volatility in different ways. The United States Oil Fund (NYSEARCA:USO) holds crude futures. The Energy Select Sector SPDR Fund (NYSEARCA:XLE) holds energy equities. Risks include renewed strikes on Iran, tanker attacks near the Strait of Hormuz, where at least three vessels were targeted this week, and a possible United States diesel export ban. OPEC+ is likely to keep November production targets steady. Analysts raised their average 2026 Brent forecast to USD 89.05, below the current level.

Where Things Stand

Brent swung because two opposing headlines hit within a day: escalation risk and Chinese export curbs on Thursday, then a possible stock release on Friday. The United States Oil Fund (NYSEARCA:USO) captures that volatility directly. The underlying market remains tight in diesel, so a sustained move below USD 100 would need more than a temporary release. Watch the Iran talks, China's export decisions and whether Europe confirms the release. The market is volatile, so single-day moves should not be treated as trends.