Nasdaq 100 Slips as AI Leaders Urge a Slowdown, 10-Year Yield Touches 5%: Stock Market Today
Security software surged on AI-safety warnings while optics and chip-test names cratered, as the 10-year yield briefly topped 5% and oil pushed past $102.
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SentinelOne had its second-biggest day on record, as AI-safety warnings from frontier-lab CEOs sparked a bid for security software.
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Security software surged on AI-safety warnings while optics and chip-test names cratered, as the 10-year yield briefly topped 5% and oil pushed past $102.
Tech stocks declined midday on September 14, 2026, as AI industry leaders including Anthropic CEO Dario Amodei and OpenAI CEO Sam Altman warned about risks of rapid AI development and called for slower growth. The S&P 500 fell 0.44%, Nasdaq dropped 0.44%, and the Dow declined 0.36%. Micron Technology tumbled 5% on AI development concerns, while cybersecurity stocks like CrowdStrike surged 15%. Meta Platforms climbed after Goldman Sachs maintained a Buy rating on its Muse AI agent.
Microsoft’s new AI safety rules sent CrowdStrike, Palo Alto Networks and Cloudflare higher as investors eye rising AI security demand.
Cloudflare (NET) shares drop ~2% amid market pullback. See technical levels, stock analysis, and OpenAI cyber security update.
SentinelOne Inc (NYSE: S) stock is trading sharply higher Monday as a market-wide pivot toward software safety, threat defense and artificial intelligence governance lifts cybersecurity names.