Dow closes 400 pts lower as US crude oil tops $100 and Fed rate-hike bets rise

• WTI crude closed at $102.95, up 7.1%, and has gained 52.9% since the Iran war began in late February and 78.47% year-to-date
• The 10-year Treasury yield climbed above 4.945%, its highest since October 2023, while Fed funds futures priced in a 74% probability of a rate increase at next week's meeting
• High-beta chip stocks fell sharply with Nvidia and Micron both dropping 5%, while the S&P 500 now trades nearly 3% below its August 13 record high

Market Summary: Dow Drops 400 Points as Oil Surges Past $100

Key Market Movements:

U.S. equities declined sharply on Thursday, September 10, 2026, with the Dow Jones falling 400 points (-0.76%), the S&P 500 down 0.65%, and the Nasdaq dropping 0.68%. The selloff was driven by surging crude oil prices and heightened Federal Reserve rate-hike expectations.

Oil Price Surge:

WTI crude closed at $102.95 per barrel, up 7.1%, marking the highest level since May 19. Year-to-date, WTI has surged 78.47% and gained 52.9% since the U.S.-Iran conflict began in late February. Brent crude traded above $108. Supply disruptions through the Strait of Hormuz and Red Sea continue fueling price increases.

Interest Rate and Inflation Concerns:

The 10-year Treasury yield climbed above 4.945%, its highest since October 2023. Producer prices rose 0.4% monthly and 5.4% annually in August, well above the Fed's 2% target. Fed funds futures priced in a 74% probability of a quarter-point rate hike at next week's meeting. Markets are closely watching Friday's CPI report for additional policy signals.

Sector Impact:

High-beta semiconductor stocks faced significant pressure, with Nvidia and Micron Technology both declining 5%. The S&P 500 now trades nearly 3% below its August 13 record high but remains up 11% year-to-date, trading at approximately 19x forward earnings—the lowest valuation since April 2025.

Market Implications:

Rising oil prices and yields pose dual threats: elevated inflation pressures and higher borrowing costs. The combination could force the Fed to maintain a hawkish stance, pressuring equity valuations, particularly in high-duration growth sectors.