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Tech Stocks Slide on AI Safety Calls as Oil Prices Spike

By Stocks Desk · 2026-09-14 · Updated 2026-09-14 15:10 UTC
A server room with rows of black computer towers and blinking status lights
Illustration: Tradingbird

Tech stocks have closed lower across the board, with the Philadelphia Semiconductor Index tumbling nearly 6% following rare calls from AI industry leaders to pause development for safety reasons. This tech rout coincided with a 4% spike in Brent crude past $108 after Saudi Arabia shut down a key pipeline, amplifying market pressure from geopolitical tensions and rising bond yields.

  • GN stocks/chips reports that the Philadelphia Semiconductor Index suffered its steepest drop since early July, falling nearly 6% intraday as specific names like Marvell and Lumentum plunged over 8%. The sell-off was triggered by a rare public call from AI leaders, including Anthropic's Dario Amodei, to actively slow the pace of advanced model development and computing expansion to manage safety risks.

    Source: biggo.com
  • According to reporting from GN auto stocks/technology, the S&P 500 is down 0.8% while the Nasdaq composite falls 1.2%, with Nvidia dropping 3.8% and Intel losing nearly 6% as the market digests these safety-related warnings. Brent crude has climbed to $108.74 per barrel, reflecting continued supply concerns in the region.

    Source: Castanet
  • According to TheStreet Pro, the equity slide has intensified with Nasdaq-100 futures dropping over 1.7%, dragging major chipmakers like AMD and Intel down by more than 5% each. Meanwhile, Brent crude has surged past $108 a barrel as Saudi Arabia’s damaged pipeline remains offline, while cybersecurity stocks like CrowdStrike buck the trend by rising on renewed demand for security measures.

    Source: TheStreet Pro
  • The selloff is deepening, with the Nasdaq Composite down 0.68% as of 10:10 a.m. ET, according to International Business Times. The decline follows weekend endorsements from industry leaders like Sam Altman and Elon Musk for slower AI advancement, while President Trump pushed back against the caution to maintain U.S. dominance over China. Oil prices continue to rise as Saudi Arabia faces a six-week repair timeline for its damaged East-West pipeline and regional talks on the Strait of Hormuz are postponed.

    Source: International Business Times
  • Equities opened lower as calls to slow AI development weighed on technology shares, while geopolitical tensions pushed oil prices higher.

    Source: Yahoo Finance UK
Based on reporting by Yahoo Finance UK, International Business Times, TheStreet Pro, Castanet and biggo.com, compiled by the Tradingbird desk.

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