All three main equity indexes gapped down at Friday's open, as the rotation out of technology and artificial intelligence infrastructure accelerated to a frightful pace on All Hallows Eve. Investors, traders and speculators are seeking safety in energy, consumer staples and healthcare stocks, as well as Treasury bonds, amid rising concern about capex plans and return on AI.

By the closing bell, the Nasdaq Composite had fallen 2.9% to 25,437, the tech-heavy index's steepest single-day decline since March 2025, turning what had been a modest weekly gain into a 2% weekly loss.

The broad-based S&P 500 was off 1.8% at 7,580, resulting in a 0.6% decline for the week. The blue-chip Dow Jones Industrial Average was down 1.1% today to 51,770. Papa Dow dipped 0.9% this week.

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