Intelligence Feed event · Macro · 2026-09-01

    U.S. stock indexes fall as oil and yields jump in late summer trading

    Question

    U.S. stock indexes fall as oil and yields jump in late summer trading

    Direct answer

    S&P 500, Nasdaq 100 and Dow futures were softer, while energy names benefited from firmer crude.

    Original publisher
    Market Ontology
    Evidence through
    2026-09-01
    Published
    2026-10-20
    Revision
    1 · 2026-10-20

    Cite as: Market Ontology, “U.S. stock indexes fall as oil and yields jump in late summer trading”, revision 1, evidence through 2026-09-01. https://marketontology.com/market-events/2026-09-01/u-s-stock-indexes-fall-as-oil-and-yields-jump-in-late-summer-trading-d0cb6f

    MACRO
    U.S. stock indexes fall as oil and yields jump in late summer trading
    S&P 500, Nasdaq 100 and Dow futures were softer, while energy names benefited from firmer crude.
    SPXNDXXLE
    Impact
    60
    SEP 1
    SIG
    SPXNDXXLE
    U.S. stock indexes fall as oil and yields jump in late summer trading
    S&P 500, Nasdaq 100 and Dow futures were softer, while energy names benefited from firmer crude.
    Impact
    S&P 500, Nasdaq 100 and Dow futures were softer, while energy names benefited from firmer crude.
    Affected
    SPXNDXXLE
    Source facts

    How this development reaches the affected companies

    AssetExposure and channelDirectionEvidence
    SPXhigher yields and oil prices reduce equity valuations and sentimentDownintradaythe S&P 500 lost 0.69% on Sept. 1
    NDXgrowth stocks are highly sensitive to rising discount ratesDownintradaythe Nasdaq Composite fell 0.97% and the Nasdaq 100 fell 1.3% in coverage
    XLEhigher crude prices support integrated oil and exploration earningsUp1-5dreports said U.S. crude rose above $90 a barrel as stocks fell

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    What happened next

    AssetCallBase close+1 day+5 days+20 days
    XLEUpdisagreed64.77 2026-09-01+0.51%+0.83%-5.05%

    Closing prices from stored daily bars; returns measured from the last close on or before the event date. Not a recommendation.

    Sources

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