- The Dow Jones Industrial Average dropped 342 points, or 0.7%, the S and P 500 slid 0.8% and the Nasdaq Composite fell 0.9%. Brent crude rose more than 2% to $106.79 a barrel and West Texas Intermediate gained around 2% to $94.40 after President Trump rejected the conditions Iran presented for a ceasefire.
- Treasury yields extended last week sharp moves, with the 10-year trading above 5.2% and the 30-year topping 5.5%, both around multiyear highs. Justin Bergner, portfolio manager at Gabelli Funds, said the renewed rise in yields explains the weakness, and that competition for capital with AI hyperscaler spending combined with higher rates pressuring consumers makes the market more one-sided than it already was.
- AI names led the decline. Advanced Micro Devices fell about 5% and Micron about 4%, while Meta shed nearly 4%, Microsoft dipped 2% and Amazon edged down 1%. Meta had rallied almost 13% last week on enthusiasm for its Muse agent and Microsoft had climbed more than 4%.
- Nvidia was the exception, rising about 2% after announcing an additional $150 billion of share repurchases that takes its total buyback program to $235 billion.
What Happened?
The session reversed a winning week in which technology and technology-linked names outperformed, with Apple and Nvidia each advancing more than 1%. Bergner noted that yield-oriented stocks, which were hurt last week, returned to a more typical defensive role on Monday.
Why It Matters?
The Nvidia announcement deserves more scrutiny than a 2% gain suggests. A company committing $235 billion to repurchasing its own shares is stating that it has more cash than it has investment opportunities, which is difficult to reconcile with a narrative of insatiable AI demand requiring unlimited capital spending. Nvidia is simultaneously funding its customers, with $2 billion committed to a Brookfield AI infrastructure fund and $3 billion to SB Energy, and now returning capital at a far larger scale. Those are the actions of a business generating cash faster than it can deploy it productively, and investors reading the buyback purely as confidence should weigh that alternative interpretation. The timing also mattered mechanically: Nvidia rose while AMD fell 5% and Micron 4%, so financial engineering insulated one stock from a sector-wide decline on a day when nothing changed about relative fundamentals. The oil reversal confirms what was already apparent. Last week rally rested on an Iranian proposal to reopen the Strait of Hormuz, conditional on the United States lifting its blockade, and that proposal has now been rejected. Equity gains built on an unexecuted diplomatic offer have unwound in a single session, and Brent at $106.79 is back above where it traded before the offer surfaced. Bergner competition-for-capital point is the structural observation worth keeping. With the 30-year above 5.5% and hyperscalers absorbing enormous investment, capital is being drawn toward AI infrastructure and away from everything else, while higher rates simultaneously squeeze the consumer those other businesses depend on. That is how a market becomes one-sided, and it describes the concentration problem from the flow side rather than the index side.
What Next?
The ceasefire rejection removes the near-term path to lower oil, so watch whether Iran returns with modified conditions or whether the Strait of Hormuz situation deteriorates further, since that determines the inflation backdrop. Both benchmark yields are at multiyear highs and rising, which makes any Treasury auction over coming weeks a live test of demand. On the AI trade, the round trip in Meta from nearly 13% up last week to 4% down on Monday shows how much of this is positioning rather than fundamentals, and third quarter earnings will be the first hard test. Watch whether other AI names follow Nvidia in announcing buybacks, because a pattern of returning capital rather than investing it would be a meaningful signal about where these companies see the cycle.
Affected Tickers and Coins: NVDA, AMD, MU, META, MSFT, AMZN, AAPL, BZ, CL, ZN, ZB
Source: CNBC














