Sectivia · Today in the chains

U.S. sectors today: Tuesday, September 29, 2026

The biggest moves across all six value chains, from AI and energy to quantum and finance, plus who reports next. Updated automatically after every U.S. close.

Biggest movers overall

Ranked by the size of the day's price change, up or down.

AI & digital infrastructure

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▲ GainersDUOL+6.2% AMAT+5.2% MOD+5.0%

▼ LosersHPE−1.8% SMCI−1.8% QCOM−1.8%

■ EarningsMUWed, Sep 30 · amc ACNThu, Oct 1 · bmo

Energy, grid & critical infrastructure

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▲ GainersFLNC+4.3% TLN+3.7% MTZ+3.0%

▼ LosersSMR−1.9% LEU−1.6% HUBB−1.4%

Defense, security & space

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▲ GainersQLYS+2.6% S+2.5% BA+1.8%

▼ LosersVSAT−3.6% RKLB−3.4% AVAV−2.7%

Medicine, pharma & life science

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▲ GainersMRNA+3.1% CAH+1.6% EW+1.4%

▼ LosersMDT−2.7% DGX−2.4% JNJ−1.6%

■ EarningsABTTue, Oct 13 · bmo JNJTue, Oct 13 UNHTue, Oct 13 · bmo

Quantum computing

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▲ GainersFORM+4.0%

▼ LosersQBTS−2.1% IONQ−1.5% RGTI−1.3%

Banks, payments & capital markets

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▲ GainersXYZ+1.0% SCHW+0.8%

▼ LosersGPN−1.6% MCO−1.1% USB−1.1%

■ EarningsBLKFri, Oct 9 CTue, Oct 13 GSTue, Oct 13 · bmo JPMTue, Oct 13 WFCTue, Oct 13 · bmo BACWed, Oct 14 · bmo

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