# AI stocks slump globally after Amodei, Altman, and Musk call for development slowdown

Digest AI · Business & Funding · published 2026-09-14T01:35:00Z · updated 2026-09-15T10:00:01Z

Canonical: https://digestai.news/story/micron-sandisk-and-sk-hynix-selloff-ai-safety-concerns-and-memory-scarcity

## Summary

Global AI-linked equities experienced a sharp decline on Monday following a coordinated call from industry leaders to slow the pace of artificial intelligence development. Anthropic CEO Dario Amodei published an essay advocating for "pacing the frontier," a strategy involving third-party safety evaluators and agreed-upon capability limits. This stance received immediate support from OpenAI CEO Sam Altman and Tesla CEO Elon Musk, who publicly endorsed the need for caution. Altman clarified that pacing does not mean halting progress, emphasizing that competitive pressure should not justify reckless development.

The market reaction was severe, with significant losses across Asia, Europe, and U.S. premarket trading. Nvidia fell nearly 3%, while Intel and Micron dropped 6% and 5% respectively. In Asia, SK Hynix lost over 6% and SoftBank, a major OpenAI investor, fell between 10% and 11%. European semiconductor and infrastructure firms, including ASML and Nokia, also saw substantial declines. The move reflects growing internal tension within the AI sector, highlighted by recent resignations and safety warnings from researchers who have raised alarms about existential risks.

Political responses were mixed. U.S. President Donald Trump rejected the calls for a slowdown, arguing it would weaken America's competitive edge against China. Conversely, China's Foreign Ministry dismissed the safety warnings as fear-mongering. This divergence highlights the complex intersection of technological advancement, corporate safety ethics, and geopolitical strategy in the current AI landscape.

## Key points

- Amodei, Altman, and Musk publicly supported slowing AI capability development, triggering a global sell-off in AI stocks.
- Nvidia fell 3%, Intel dropped 6%, and SoftBank lost 10% as investors reacted to the proposed safety pacing measures.
- President Trump rejected the slowdown calls to maintain U.S. competitive advantage, while China dismissed the warnings as fear-mongering.

## Why it matters

This event signals a potential shift in AI industry strategy from pure speed to safety-gated progression, directly impacting investor confidence and the valuation of major tech and semiconductor firms.

## Sources

1. [AI stocks fall after Amodei, Altman, and Musk back AI slowdown](https://finance.yahoo.com/technology/ai/articles/ai-stocks-fall-amodei-altman-112332339.html) (finance.yahoo.com, 2026-09-14)
2. [Wall Street weighs prospect of an AI slowdown on data center buildout](https://cnbc.com/2026/09/15/investors-ai-slowdown-data-center-buildout.html) (CNBC Technology, 2026-09-15)
3. [Tech stocks today: CEOs call for pacing AI, as Nvidia CEO says extinction fears are made up](https://finance.yahoo.com/technology/live/tech-stocks-today-ceos-call-for-pacing-ai-as-nvidia-ceo-says-extinction-fears-are-made-up-140134624.html) (finance.yahoo.com, 2026-09-15)
4. [Nvidia CEO Backs Trump Against Calls to Slow AI Development](https://propakistani.pk/2026/09/15/nvidia-ceo-backs-trump-against-calls-to-slow-ai-development) (propakistani.pk, 2026-09-14)
5. [AI Slowdown Debate Splits Tech CEOs: Nvidia, Broadcom Dismiss Any Threat While Elon Musk Calls For Peer Review System](https://finance.yahoo.com/technology/ai/articles/ai-slowdown-debate-splits-tech-031631885.html) (finance.yahoo.com, 2026-09-14)
6. ['We owe it to humanity to try': Anthropic's CEO Just Called For Global AI Slowdown. Elon Musk, Sam Altman, and Google’s AI Chief Agree.](https://finance.yahoo.com/technology/ai/articles/owe-humanity-try-anthropics-ceo-221601409.html) (finance.yahoo.com, 2026-09-14)
7. [Talk of AI pause slams Nvidia, AMD and Intel as fears of doomsday scenarios spread](https://latimes.com/business/story/2026-09-14/ai-shares-tumble-as-industry-leaders-call-for-slowdown) (latimes.com, 2026-09-14)
8. [Trump Phones Jensen Huang Live Against AI Slowdown Fears. NVIDIA Stock Reacts](https://finance.yahoo.com/technology/ai/articles/trump-phones-jensen-huang-live-201154915.html) (finance.yahoo.com, 2026-09-14)
9. [Bitcoin Climbs as AI Slowdown Calls Sink Nvidia, Intel and Other Chip Stocks](https://decrypt.co/378157/bitcoin-climbs-ai-slowdown-nvidia-chip-stocks) (decrypt.co, 2026-09-14)
10. [Wall Street hit by tech sell-off after AI bosses push for slowdown](https://aol.com/articles/wall-street-hit-tech-sell-173754000.html) (aol.com, 2026-09-14)
11. [Nvidia and other chipmakers suffer as AI warnings raise spending concerns](https://finance.yahoo.com/technology/ai/articles/nvidia-other-chipmakers-suffer-ai-161200128.html) (finance.yahoo.com, 2026-09-14)
12. [AI stocks slide after major CEOs unite to urge slowdown](https://cnbc.com/2026/09/14/ai-stocks-slowdown-amodei-altman.html) (CNBC Technology, 2026-09-14)
13. [US market crash: Nvidia, Intel among chip stocks plunging up to 9.5% as AI slowdown fears hit Wall Street](https://livemint.com/market/stock-market-news/us-market-crash-nvidia-intel-among-chip-stocks-plunging-up-to-9-5-as-ai-slowdown-fears-hit-wall-street-11789395371565.html) (livemint.com, 2026-09-14)
14. [AI stocks dip as tech leaders call for slowdown of development](https://upi.com/Top_News/US/2026/09/14/tech-stocks-fall-ai-risks-nasdaq-openai-anthropic/3251789397568) (upi.com, 2026-09-14)
15. [AI-linked stocks fall after tech bosses call for slowdown in ‘reckless’ development](https://theguardian.com/business/2026/sep/14/ai-linked-stocks-fall-tech-bosses-call-slowdown-anthropic-openai) (The Guardian AI, 2026-09-14)
16. [Meta, Alphabet and Microsoft Rise While Nvidia Falls After Three AI Chiefs Call For Slowing Down Frontier Models](https://finance.yahoo.com/technology/ai/articles/meta-alphabet-microsoft-rise-while-142444084.html) (finance.yahoo.com, 2026-09-14)
17. [Nvidia opens 3.7% lower amid calls for slower AI development](https://cryptobriefing.com/nvidia-drops-ai-slowdown-calls) (cryptobriefing.com, 2026-09-14)
18. [Nvidia stock drops 4% amid calls for slower AI development](https://cryptobriefing.com/nvidia-stock-drops-4-amid-calls-for-slower-ai-development) (cryptobriefing.com, 2026-09-14)
19. [AI-linked stocks fall after call for development slowdown worries investors – business live](https://theguardian.com/business/live/2026/sep/14/ai-stocks-fall-development-slowdown-anthropic-openai-investors-latest-news-updates) (The Guardian AI, 2026-09-14)
20. [Nvidia (NVDA) Stock Tumbles as AI Leaders Call for Development Pause](https://blockonomi.com/nvidia-nvda-stock-tumbles-as-ai-leaders-call-for-development-pause) (blockonomi.com, 2026-09-14)
21. [Nvidia, chip stocks fall as AI CEOs call for slowdown](https://finance.yahoo.com/technology/ai/articles/nvidia-chip-stocks-fall-ai-114634380.html) (finance.yahoo.com, 2026-09-14)
22. [Today’s Market Movers: Why Nvidia, AMD, and Marvell Stocks Are Falling Monday Morning](https://coincentral.com/todays-market-movers-why-nvidia-amd-and-marvell-stocks-are-falling-monday-morning) (coincentral.com, 2026-09-14)
23. [Anthropic CEO Urges AI Industry to Slow Development Pace; Chip Stocks Slide](https://finance.yahoo.com/technology/ai/articles/anthropic-ceo-urges-ai-industry-101357356.html) (finance.yahoo.com, 2026-09-14)
24. [Nvidia, AMD and Intel stocks are crashing: here’s why this selloff is different](https://invezz.com/news/2026/09/14/nvidia-amd-and-intel-stocks-are-crashing-heres-why-this-selloff-is-different) (invezz.com, 2026-09-14)
25. [AI Stocks Crash: Nvidia, Micron, Intel, SoftBank Shares Fall As Anthropic CEO Calls For Slower AI Development](https://goodreturns.in/news/ai-stocks-crash-nvidia-micron-intel-softbank-shares-fall-as-anthropic-ceo-calls-for-slower-ai-de-1534675.html) (goodreturns.in, 2026-09-14)
26. [China slams Anthropic CEO's AI slowdown proposal, calls it Cold War playbook](https://indiatoday.in/world/story/china-slams-anthropic-ceo-ai-slowdown-proposal-calls-it-cold-war-playbook-2994090-2026-09-14) (indiatoday.in, 2026-09-13)
27. [Trump rejects Silicon Valley’s calls for AI slowdown](https://finance.yahoo.com/technology/ai/articles/trump-rejects-silicon-valley-calls-165148820.html) (finance.yahoo.com, 2026-09-13)
28. [Chip Stocks Tumble as AI Pacing Call Reaches Beyond Memory: Intel Drops 7%, AMD Sinks 6%, NVIDIA Pulls Back](https://247wallst.com/investing/2026/09/14/chip-stocks-tumble-as-ai-pacing-call-reaches-beyond-memory-intel-drops-7-amd-sinks-6-nvidia-pulls-back) (247wallst.com, 2026-09-13)
29. [Tech stocks fall as Musk and OpenAI call for AI slowdown](https://telegraph.co.uk/business/2026/09/14/ai-tech-sell-off-musk-openai-anthropic-ftse-100-markets) (telegraph.co.uk, 2026-09-13)
30. [Micron, Nvidia, AMD stocks at risk as Anthropic, OpenAI leads push to slow AI growth](https://invezz.com/news/2026/09/13/micron-nvidia-amd-stocks-at-risk-as-anthropic-openai-leads-push-to-slow-ai-growth) (invezz.com, 2026-09-13)

Part of the developing story: [AI Memory Boom Sparks Financial And Industrial Upheaval](https://digestai.news/thread/ai-boom-pushes-up-electronics-prices) (3 stories)

## Cite

Digest AI, "AI stocks slump globally after Amodei, Altman, and Musk call for development slowdown", 14 September 2026, https://digestai.news/story/micron-sandisk-and-sk-hynix-selloff-ai-safety-concerns-and-memory-scarcity

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