Brent crude continues to trade above $100 a barrel, extending a rally that has climbed nearly 30% since early August. The surge, driven by heightened tensions in the Persian Gulf and attacks on shipping, is now rippling through global markets far beyond the energy sector.

Wall Street is increasingly preparing for the possibility of Brent reaching $120. Goldman Sachs has raised its year-end forecast to $90 from $80, but its commodities team, led by Daan Struyven, warns that Brent could exceed $120 if Gulf production remains 4 million barrels per day below pre-war levels through 2027. HSBC similarly sees Brent around $120 under a prolonged stalemate that keeps Hormuz flows depressed. While these are not base-case scenarios, the fact that major banks are modeling them signals that $120 is no longer a fringe possibility.

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Brent Crude Surges Past $106 as Middle East and Russia Risks Intensify
Oil prices climbed about 2% on Monday as geopolitical tensions in the Middle East and Russia-Ukraine conflict kept supply risks elevated. Brent crude traded above $106, while WTI approached $94.

Demand destruction as the natural brake

Oil's rally may eventually self-correct through demand destruction. The International Energy Agency projects global oil demand will decline by about 1.6 million barrels per day in 2026, as elevated fuel costs and disrupted trade curb consumption. Naeem Aslam, chief investment officer at Zaye Capital Markets, notes that "supply tightness supports prices, but demand destruction can cap the upside if crude remains elevated for too long."

Airlines, hauliers, and manufacturers are already feeling the pinch from higher fuel and input costs. Households are spending more on petrol, leaving less for discretionary purchases. Companies can protect margins only by cutting costs or passing inflation to consumers—both of which weigh on economic growth. HSBC's $120 scenario assumes prices eventually ease as demand destruction and faster non-OPEC supply restore balance. In other words, oil may not need a sudden flood of new barrels to stop rising; it may simply become expensive enough to weaken the economy that consumes it.

Financial markets and the Fed under pressure

Financial markets may react before physical demand fully adjusts. The S&P 500 fell 0.48% on Wednesday, and the Dow lost 0.77% as Brent moved through $100. The US 10-year Treasury yield rose to 4.84%, its highest level since 2023, as investors weighed the inflationary impact of another energy shock. This creates a difficult backdrop for the Federal Reserve, with markets pricing roughly a 60% chance of a rate hike next week. Investors are awaiting fresh producer and consumer inflation data that could solidify those expectations.

Chris Beauchamp, chief market analyst at IG, warned that "a few more days of surging oil prices, a higher inflation print and then a Fed hike on Wednesday would be a very dangerous cocktail indeed for global markets." The transmission mechanism is straightforward: higher oil lifts inflation expectations, which keeps yields elevated, which compresses equity valuations and raises borrowing costs for households and businesses.

What breaks first?

The key question for investors is which part of the system cracks first if Brent heads toward $120. Historically, demand destruction has been the ultimate ceiling for oil prices, but the current shock is happening alongside a fragile global economy and a central bank that is still fighting inflation. Corporate margins are already under pressure from input costs, and a sustained move above $100 could accelerate margin compression. Bond markets are signaling concern, with yields at multi-year highs. And the Fed's patience is wearing thin, as evidenced by the rising probability of a hike.

For now, the oil rally is a story of supply fears, but the next phase may be defined by how demand and financial conditions respond. As stocks slide on rate hike bets and supply fears persist, the market's attention is shifting to the breaking point. If Brent reaches $120, the cure may come not from new barrels but from a slowdown in the very economies that are consuming them.

This article is for informational purposes only and does not constitute financial advice.