The stock market today split down the middle. The Dow gained 0.3% and most S&P 500 stocks rose, but the S&P 500 slipped 0.3% and the Nasdaq Composite lost 0.8% as Nvidia, Micron and Broadcom pulled the market’s most expensive AI trade lower before Nvidia’s Wednesday earnings report.
The more revealing signal came from the cross-asset tape. Treasury yields and oil prices fell, normally a friendlier combination for growth stocks, yet semiconductors still sold off and the VIX rose. Monday was less a macro panic than a deliberate reduction in concentrated AI risk ahead of a week packed with earnings, inflation questions and a major Federal Reserve speech.
The markers at the August 24 close
- S&P 500: 7,652.86, down 21.51 points, or 0.28%.
- Dow Jones Industrial Average: 53,417.16, up 140.15 points, or 0.26%.
- Nasdaq Composite: 25,980.19, down 200.27 points, or 0.77%.
- Russell 2000: 2,995.08, down 22.79 points, or 0.76%.
- Treasury yields: the official par curve put the 2-year at 4.24%, unchanged from Friday; the 10-year at 4.70%, down four basis points; and the 30-year at 5.23%, down four basis points.
- Oil prices: WTI front-month futures ended near $84.98, down 2.39%. AP’s international-benchmark quote put Brent at $90.54, down 2.3%; Yahoo’s later front-month futures reading was $91.99, down 2.54%, reflecting a different contract or timestamp convention.
- Dollar: the U.S. Dollar Index was near 98.99 late in the session, up about 0.2%.
- VIX: 15.85, up 4.76%. That is a pickup in caution, not a disorderly volatility event.
- Bitcoin: about $79,000 in late trading, up roughly 1.6% from Sunday’s daily close. Crypto trades continuously, so the comparison window differs from the equity close.
Confirmed: AP reported that a majority of S&P 500 constituents advanced even as the index fell. VisionBoard’s market-data feed showed consumer staples and financials leading its tracked sector proxies, while technology was the weakest group.
Interpretation: The headline indexes understated the market’s breadth but accurately captured its concentration risk. A few large chip stocks were powerful enough to overwhelm gains across much of the rest of the market.
What moved the stock market today
AI stocks were repriced before Nvidia earnings
Confirmed: Nvidia fell 2.9% and was the S&P 500’s largest drag. Micron dropped 5.8%, Broadcom lost 2.6%, Marvell fell 3.3%, AMD declined 3.5% and Intel shed 3.1%. Nvidia is scheduled to report quarterly results Wednesday.
The setup matters because Nvidia’s report is no longer only about one company. Investors will be testing whether demand for AI accelerators, pricing power and data-center spending can support valuations across the semiconductor complex.
Interpretation: Monday’s decline looked like event-risk trimming rather than evidence that the AI investment cycle had broken. The distinction will survive only if Nvidia’s results and outlook validate the market’s assumptions about demand and customer returns.
Lower yields helped the Dow, but did not rescue tech
Confirmed: The official 10-year Treasury yield fell to 4.70% from 4.74%, while the 30-year eased to 5.23% from 5.27%. Both remain high enough to keep pressure on mortgages, long-duration equities and government financing costs. The Treasury Department’s surprise expansion of planned buybacks last week remained part of the bond-market backdrop.
Financials and consumer staples outperformed in tracked sector proxies. JPMorgan rose 1.4%, Bank of America gained 1.0%, Costco advanced 2.5%, Procter & Gamble added 1.3% and Disney climbed 2.6%. That helped the price-weighted Dow finish higher despite semiconductor weakness.
Interpretation: Falling long yields were supportive, but not sufficient. Investors treated the rate move as relief from last week’s pressure, not as a new easy-financial-conditions regime. For background, see VisionBoard’s explainer on why long-term yields can rise even when the Fed cuts rates.
A quiet data day shifted attention to this week’s tests
Confirmed: No marquee federal economic release drove Monday’s session. The Bureau of Economic Analysis calendar instead points to the second estimate of second-quarter GDP and corporate profits on Wednesday, August 26. Fed Chair Kevin Warsh is scheduled to speak Friday at the Jackson Hole economic symposium, according to AP.
Interpretation: With no major Monday data shock, the market traded anticipation: Nvidia for the earnings and AI story, GDP for the growth story, and Warsh for the Fed’s reaction to inflation, oil and the rise in long-term yields.
Geopolitics, oil and other cross-currents
Confirmed: The United States announced new sanctions aimed at Iran on Monday. Reuters described investors as weighing Washington’s promised “economic D-Day” against Iran, while AP reported that the sanctions pushed Iran’s currency to a record low versus the dollar. Oil nevertheless fell sharply during the session.
That decline eased one immediate inflation channel. WTI lost roughly 2.4%, and AP’s Brent quote fell 2.3%. Energy shares moved lower with crude: Exxon Mobil fell 0.6% and Chevron lost 1.1%.
Interpretation: Oil’s drop does not mean the Iran risk has disappeared. It means Monday’s balance of news reduced the near-term price premium even as sanctions and Strait of Hormuz uncertainty remained unresolved. The link between crude and consumer inflation is indirect and lagged; VisionBoard’s oil-versus-gasoline inflation explainer provides the fuller transmission mechanism.
Confirmed: Reuters also reported a new U.S. threat to raise tariffs on Canadian cars, trucks, auto parts and steel to 50% beginning January 1, 2027. The announcement did not dominate Monday’s U.S. close, but it added another policy risk for autos, industrial supply chains and inflation expectations.
Overseas markets were softer. AP reported South Korea’s Kospi down 3.1% and Hong Kong’s Hang Seng down 1.9%. Reuters separately reported that Alibaba’s Hong Kong shares slumped after a $10.2 billion discounted share placement, reinforcing pressure on Asian technology sentiment.
What to watch next
- Nvidia earnings on Wednesday: watch data-center revenue, next-generation chip availability, gross margins and management’s evidence that customers can monetize AI spending.
- Second-quarter GDP and corporate profits on Wednesday: the BEA’s second estimate can revise the growth picture and show whether aggregate profit growth is keeping pace with equity valuations.
- Fed Chair Kevin Warsh at Jackson Hole on Friday: markets will listen for how the new chair balances above-target inflation, oil risk, long-term yields and the Fed’s preference for less forward guidance.
- The Treasury curve: a sustained move below 4.70% on the 10-year would relieve some valuation pressure; a renewed rise toward last week’s highs would challenge rate-sensitive equities.
- Iran sanctions and crude flows: watch enforcement details, the Strait of Hormuz and whether Monday’s oil decline holds.
- Market breadth: if the S&P 500 can rise while chips remain weak, rotation is broadening. If index performance still depends on a handful of AI names, concentration remains the central vulnerability.
Bottom line: rotation helped, concentration hurt
Confirmed: The Dow rose, most S&P 500 stocks advanced, long-term Treasury yields eased and oil fell. At the same time, the S&P 500 and Nasdaq closed lower, the Russell 2000 lost ground, chip stocks sank and the VIX rose.
Interpretation: This was not a broad flight from risk. It was a concentrated pre-earnings reset in AI leadership, cushioned by rotation into staples, financials and other parts of the market. The next verdict belongs to Nvidia, GDP and Jackson Hole. Together, they will test whether lower yields can broaden the rally—or whether expensive technology and persistent inflation risk keep pulling in opposite directions.