Key Takeaways
- Major stock indexes declined Tuesday as surging Treasury yields and elevated oil prices pressured equities
- The 10-year Treasury yield climbed to 4.75%, marking its highest intraday point since January 2025
- Brent crude oil pushed above $92 following reports of tanker strikes near the Strait of Hormuz
- Technology shares led declines, with the Nasdaq dropping nearly 0.9% amid concerns over rising debt costs for AI companies
- July job openings showed modest growth, while manufacturing activity continued its expansion streak
Wall Street kicked off September with losses as investors grappled with climbing Treasury yields, escalating oil prices, and heightened geopolitical tensions surrounding Iran.
The Dow Jones Industrial Average declined approximately 0.4%, shedding roughly 208 points. The S&P 500 retreated 0.5%, while the Nasdaq Composite experienced a nearly 0.9% drop.

Treasury Yields Surge to Multi-Month Peaks
Tuesday’s trading session saw the 10-year Treasury yield ascend to 4.75%, representing its highest intraday reading since January 2025. The 30-year yield touched 5.27%, approaching multi-decade peaks, before moderating slightly.
Rising yields increase borrowing costs across the economy. This poses particular challenges for technology and artificial intelligence firms that have leveraged debt to finance substantial capital expenditure programs.
Analysts at Citi highlighted that current market positioning reflects unprecedented exposure to AI-related investments, amplifying sensitivity to bond yield fluctuations.
Cross-asset strategist Nic Puckrin declared the “summer party for risk assets is over” and cautioned investors to “prepare for a sell-off, especially in long-duration equities like tech and AI.”
Crude Oil Surge Compounds Market Headwinds
Brent crude futures climbed above $92 per barrel Tuesday. Reports from Bloomberg indicated that two oil tankers were attacked while navigating near the Strait of Hormuz, intensifying concerns about potential escalation of the US-Iran conflict.
Higher oil prices contribute to inflationary pressures, potentially influencing Federal Reserve policy decisions and raising the possibility of additional interest rate increases.
Technology stocks ranked among the session’s poorest performers, declining 1%. CrowdStrike, Lumentum, and Palo Alto Networks numbered among the S&P 500’s most significant losers.
Markets entered September with double-digit gains year-to-date and elevated earnings projections. However, September historically represents the calendar’s weakest month for equities, and current conditions present additional volatility factors.
Economic data released Tuesday showed the Job Openings and Labor Turnover Survey reporting a marginal increase in July job openings. Manufacturing sector activity continued its expansion for an eighth consecutive month, albeit at a modestly slower rate.
Upcoming earnings announcements from Dell and Palo Alto Networks are anticipated to provide insights into corporate technology and cloud services spending patterns.
The Nasdaq concluded Tuesday’s session down 233 points. The S&P 500 shed approximately 40 points. The Dow registered losses just exceeding 200 points.





