Semiconductor stocks extended their decline as investors weighed two major risks at once: signs that China is making progress in advanced chipmaking and growing concern that the artificial intelligence spending surge may be harder to sustain than many had expected.
The latest move added to pressure across chip shares and spilled into the broader US technology sector. For markets that had been counting on relentless demand tied to AI infrastructure, any hint of weaker momentum or tighter funding conditions can quickly trigger a reassessment of valuations.
Another layer of concern came from questions around circular funding, which deepened unease about how durable some chip-related demand may be. If spending is being supported in ways investors view as less self-sustaining, that can increase worries that current growth expectations are too optimistic.
At the same time, reports of progress in China’s advanced semiconductor capabilities sharpened competition fears. Together, the funding concerns and China-related developments created a tougher backdrop for chipmakers, leaving the sector under renewed selling pressure.