US Stock Market Movement: Arm Holdings Plunges on September 28 as Chip Stocks Fall, AI Financing Tightens, and High Valuations Correct
Bitget异动解读2026/09/28 13:35Interpretation of Arm Holdings' Sharp Decline on September 28
Keywords: Broad decline in chip stocks, tightening of AI financing, high valuation correction
1. On September 28, Arm dropped more than 3% in pre-market trading, Intel fell by a similar margin, and AMD and Micron Technology both declined more than 2%. The semiconductor sector weakened in tandem, with Arm dragged down by sector-wide linkage.
2. On September 28, the S&P 500 Index and Nasdaq 100 Index opened down by 0.4% and 0.6% respectively, as growth technology stock valuations came under pressure in a high interest rate environment.
3. On September 28, as the scale of AI infrastructure financing expanded, data center credit risk, financing costs, and pressure on returns from massive capital expenditures were reassessed. Concerns about a slowdown in AI investment affected chip stocks.
4. On September 28, Arm had fallen a cumulative 8.65% over the past five days, though it has surged 169.26% year-to-date; in the context of high valuations, the pressure to take profits after previous gains is still being released.
(Disclaimer: This content is generated by AI technology based on publicly available information. It is for reference only and does not constitute investment advice.)
Disclaimer: The content of this article solely reflects the author's opinion and does not represent the platform in any capacity. This article is not intended to serve as a reference for making investment decisions.
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