Records Extend as AI Strength Offsets Oil Shock

US stocks climbed to fresh records Monday as Nvidia-led AI enthusiasm and hopes for de-escalation in the Middle East outweighed a sharp rise in oil prices. The S&P 500 notched another gain, while the Nasdaq led on strength in semiconductor and software shares. Treasury yields and the dollar rose as stronger manufacturing data and higher energy prices revived concerns that inflation pressures could keep the Federal Reserve restrictive.

Key Headlines & Market Movers:

AI Optimism Drives Tech Leadership: Nvidia rallied after unveiling a new PC-focused AI chip and naming partners including Microsoft, HP, and Dell. The news lifted related hardware names, while Arm surged on its collaboration with Nvidia. The move pressured incumbent PC-chip competitors such as Qualcomm, Intel, and AMD, underscoring investor expectations that AI could reshape another major computing market.

• Middle East Headlines Whipsaw Oil and Risk Appetite: Crude prices jumped after Iran signaled it could close the Strait of Hormuz and pause US negotiations amid escalating conflict involving Israel and Hezbollah. Oil later pared gains after President Trump said talks with Iran were continuing rapidly and that Israel and Hezbollah had agreed halt hostilities. Markets remain sensitive to the region as prior developments in negotiations have proven to be short-lived.

Manufacturing Data and Deal Activity Add to Market Crosscurrents: US manufacturing expanded at the fastest pace in four years, while producer input costs remained elevated. That combination, alongside higher oil, added to speculation that the Fed’s next move could still lean hawkish rather than toward easing. In corporate news, Berkshire Hathaway’s acquisition of Taylor Morrison boosted homebuilder sentiment, while MGM jumped after Barry Diller made an offer for the remaining stake he does not already own.

S&P 500 Sector Performance

Looking Ahead

Investors will remain focused on whether Middle East diplomacy can contain energy prices, since oil remains the clearest near-term risk to inflation expectations and bond yields. The market’s record-setting momentum still depends heavily on AI leadership, particularly Nvidia and its expanding ecosystem. Any signs that inflation pressures are broadening, or that the Fed may need to consider another hike, could test the durability of the rally.

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