From high-flying AI stocks to tariff-hit alcohol companies, the midterms shook up Wall Street

ABC News
Original Story by ABC News
November 7, 2026
From high-flying AI stocks to tariff-hit alcohol companies, the midterms shook up Wall Street

The midterm election result shifting control to Democrats unsettled several Wall Street sectors, with AI-related stocks volatile as investors weighed potential limits on data-center expansion, while defense and oil names moved on expectations of policy changes around war and energy prices. Automakers and hyperscalers showed mixed performance, reflecting divergent views on funding, regulation, and demand for AI infrastructure, and green-energy firms stood to benefit from a more favorable congressional stance. Hospitals rallied on prospects for restored or boosted government funding, though the broader housing market faced ongoing pressure from high prices and rates. The outlook hinges on anticipated policy changes—tariff relief, energy cost reductions, and a possible shift in fiscal support—that could reframe investment momentum in several industries. Overall, markets expect a more sector-balanced environment, with some relief tied to policy clarity in the coming months.

Dive Deeper:

  • AI-related stocks rose initially on excitement about a booming data-center buildout, but expectations of a Democratic-led slowdown in expansion caused volatility in names like Nvidia and Lam Research.

  • Hyperscalers such as Amazon fared relatively better, buffering some of the pressure on AI-related equities amid evolving regulatory prospects.

  • Defense and oil companies dropped as investors anticipated policy moves that could end the U.S.-Iran war, potentially lowering energy prices and reducing defense demand.

  • Hospitals gained as investors bet on renewed or expanded funding for government programs like Medicaid and ACA subsidies, boosting healthcare-provider shares such as HCA Healthcare and Tenet Healthcare.

  • Consumer staples and consumer-discretionary areas benefited from tariff relief expectations, with Constellation Brands and Brown-Forman among the gainers, and general inflation-supportive policies helping cost pressures.

  • Notable corporate impacts included Tesla and SpaceX movements due to anticipated congressional scrutiny, and Trump Media & Technology experiencing a sharp post-election drop amid political risk.

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