JBizNews U.S. Market Opening Recap — September 1, 2026 | 10:00 A.M. ET
Wall Street opened September under pressure Tuesday as surging oil prices, another jump in Treasury yields and renewed inflation fears hit technology shares and revived concerns that the Federal Reserve may have to raise interest rates again.
The Dow Jones Industrial Average opened at 53,083.58, down 102.3 points, or 0.19%. The S&P 500 opened at 7,635.47, down 50.7 points, or 0.66%, while the Nasdaq Composite opened at 26,031.67, down 339.2 points, or 1.29%. Selling accelerated after the bell: by 9:54 a.m. ET, the Dow was down about 302 points, the S&P 500 was off 0.7% and the Nasdaq was down 1.1%.
The biggest pressure is coming from the combination of oil and interest rates. Brent crude climbed roughly 2.5% to around $92.74 a barrel as the U.S.-Iran conflict continued to disrupt the Strait of Hormuz, one of the world’s most important oil-shipping routes. Higher energy costs are feeding directly into fears that inflation could stay elevated longer than expected.
Bond markets are reinforcing that concern. The 10-year Treasury yield rose to about 4.78% from 4.75% Monday, while the two-year yield climbed to roughly 4.37% from 4.34%. Higher yields raise borrowing costs throughout the economy and particularly pressure expensive technology stocks whose valuations depend heavily on future earnings.
Technology was among the morning’s weakest areas. Nvidia fell about 1.7% and Micron Technology dropped roughly 2.1% in early trading. Nvidia and Caterpillar were also among the largest individual drags on the Dow. Energy shares were comparatively stronger as crude prices climbed.
The morning also brought a significant new development in the AI infrastructure boom. SoftBank-backed SB Energy filed for a U.S. initial public offering, revealing first-half revenue of $138.7 million, up 66.4% from a year earlier, alongside a $3.21 billion net loss. Nvidia has committed $1.5 billion to a private placement tied to the IPO, while OpenAI holds warrants valued at roughly $5.5 billion. SB Energy disclosed a backlog of approximately $439 billion, highlighting both the enormous capital flowing toward AI data centers and the increasingly aggressive financial commitments behind that expansion.
The morning economic calendar is unusually concentrated. S&P Global’s final August U.S. Manufacturing PMI was scheduled for 9:45 a.m. ET, followed at 10 a.m. by the August ISM Manufacturing Index, July JOLTS job openings and July construction spending. Those releases are particularly important because investors are now judging whether economic strength and persistent inflation give the Fed room to tighten policy again. At the 10 a.m. cutoff for this recap, the official BLS, Census and ISM pages available for verification had not yet populated the new figures, so JBizNews is not publishing unconfirmed calendar numbers as actual results.
The stakes are higher after Fed Chair Kevin Warsh’s hawkish Jackson Hole remarks last Friday. A strong manufacturing report or resilient labor-demand reading could push Treasury yields even higher by strengthening the case for another rate increase. A meaningful slowdown would give investors some relief by reducing that pressure.
For the rest of Tuesday, oil and Treasury yields remain the two numbers to watch first. If Brent stays above $90 and the 10-year Treasury holds near 4.8%, technology, housing, consumer and other rate-sensitive sectors could remain under pressure. Any escalation involving Iran or shipping through the Strait of Hormuz could quickly push energy prices higher again.
Investors will also watch whether the early technology selloff broadens beyond Nvidia and Micron, whether energy stocks continue to outperform, and how markets digest the morning’s manufacturing and labor data once fully absorbed.
Corporate earnings return to center stage after the closing bell, with Dell Technologies, Palo Alto Networks and MongoDB among the companies scheduled to report. Those results will provide another test of spending on AI infrastructure, enterprise technology and cybersecurity.
The larger test comes Friday, September 4, with the August employment report. Between now and then, every economic release will be measured against one question that has suddenly returned to the center of the market: Is the economy strong enough — and inflation stubborn enough — for the Federal Reserve to raise rates again?
For now, Wall Street’s answer is showing up clearly in the opening trade: oil up, yields up, technology down and investors taking risk off the table.
JBizNews Desk | Wall Street
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