U.S. stocks ended Monday mixed, with the S&P 500 edging lower as investors braced for a packed week that could reset expectations for interest rates, corporate profits, and AI demand.
The broad market index closed down about 0.3%, while the Nasdaq fell roughly 0.8% as semiconductor weakness weighed on technology shares. The Dow managed a slight gain, supported by defensive and industrial names that held up better than the high-multiple growth stocks that have led the market higher for much of the year.
Much of the caution stems from a calendar stacked with catalysts. Nvidia is scheduled to report quarterly results on Wednesday, and its commentary on data center and inference demand will be watched closely after a string of AI-related capital-expenditure announcements from major cloud customers. The report arrives alongside July PCE inflation data, a preferred Federal Reserve gauge, and Fed Chair Kevin Warsh's much-anticipated Jackson Hole speech on Thursday.
Bond markets have already begun adjusting. The 10-year Treasury yield eased to about 4.70% after Treasury expanded its buyback program, but longer-term rates remain elevated enough to pressure valuations on companies whose earnings depend on optimistic growth assumptions. Oil prices also declined, with WTI crude falling about 2%, easing some inflation concerns while raising questions about global demand.
For equity investors, the week ahead is less about single data points than about whether the market can reconcile three competing narratives: persistent corporate strength, stubborn long-term yields, and an AI investment cycle that is still promising but increasingly expensive to participate in.
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