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Global Market Today: Asian stocks edge lower on AI concerns, oil gains
Brief published September 16, 2026 ยท Original source published September 15, 2026
Original reporting by Bloomberg at economictimes.indiatimes.com.
Automated brief. Verify important details at the original source.
What happened
Asian equities slipped broadly after a sharp US semiconductor selloff, with MSCI's Asia Pacific gauge falling 0.1% and benchmarks in Japan and South Korea edging lower. The Philadelphia Semiconductor Index dropped 5.9% in the prior session, its steepest single-day decline in more than two months, driven by investor concern that the pace of AI development may be slowing. Oil extended a rally while gold declined during the same period.
Why it matters
Semiconductor valuations have been closely tied to AI infrastructure spending expectations. A drop of this magnitude in the Philadelphia Semiconductor Index signals that market participants are reassessing how quickly AI workloads will scale, which could affect capital allocation decisions for hardware and data center buildout across the supply chain.
What to watch
Whether the semiconductor selloff deepens or stabilizes will indicate how investors are pricing near-term AI infrastructure demand. Any guidance from major chipmakers or cloud providers on procurement plans would be a key signal to track.