AI semiconductor stocks declined sharply on September 14-15, 2026, following Anthropic CEO Dario Amodei's call for a coordinated slowdown in AI capability development, supported by Sam Altman, Elon Musk, and Demis Hassabis. Asian and European markets sold off chip and data-center stocks significantly, with some stocks like SK Hynix and SoftBank down 6-10%, though the broader market impact remained sector-specific.
Social media discussion on AI capital expenditure trends in September 2026. Google DeepMind supports slower AI development while OpenAI and Anthropic remain cautious; financial markets anticipate GPU and memory demand impacts. Traders note AI capex stocks positioning higher despite FUD, with Dell, HPE, and NetApp emerging as sector leaders.