AI and chip stocks plunge after US midterms; S&P 500 has worst day since April 2025
The S&P 500 fell 4.4% on November 5, its worst session since April 2025, as coverage pointed to data-centre worries after Democratic midterm wins.
By KreatorFlow News
1 min3 sources
US stocks fell sharply on November 5, 2026, and AI and chip shares took the heaviest losses. The S&P 500 dropped 4.4%, its worst session since April 2025.
What happened
Semiconductor stocks led the decline. The PHLX Semiconductor index fell about 12% on the day, and Nvidia fell roughly 9%.
Coverage of the sell-off tied the move to worries about data-centre moratoriums and tougher rules after Democratic wins in the US midterm elections. Data centres are the physical base of the AI industry, and the concern centred on whether new political pressure could slow their construction.
The fall in Nvidia came on top of earlier losses. Market reports put Nvidia's decline at about 23.5% between October 7 and November 5.
Why it matters for creators
Data-centre politics now move markets. AI video and image generation runs on large clusters of GPUs in data centres, so any slowdown in GPU build-out could affect generation capacity and prices for AI video.
A one-day sell-off does not by itself change what any service costs or how much capacity it has. But the size of the move shows how closely investors now link AI infrastructure to policy decisions in Washington.
What to watch
The coverage pointed to two specific concerns: possible moratoriums on new data centres and stricter rules on the sector. Any concrete proposals along those lines will be the clearest sign of whether the worries behind the November 5 sell-off translate into real limits on data-centre construction.
Sources
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