Full Breakdown
Global Semiconductor Selloff Highlights AI-Spending Uncertainty
7/29/2026, 8:21:31 PM
Core Event: Broad Market Decline on July 28, 2026
On July 28, 2026 equity markets in Asia, Europe and the United States experienced a coordinated sell-off in semiconductor stocks. South Korea’s KOSPI slid 11%, with memory leaders Samsung Electronics and SK Hynix each falling more than 13%. In Japan, Tokyo Electron dropped nearly 11% and Kioxia plunged over 18%. U.S. pre-market trading showed Micron Technology down more than 5%, while AMD and Intel each slipped over 4%. The MSCI World Semiconductor index was down 16% for the month, its worst performance since 2022.
Background & Context
The rally that propelled chip makers earlier in the year was driven by expectations of massive AI-related capital spending. Recent earnings from SK Hynix revealed a 557% year-over-year operating profit surge, yet the result missed forecasts, reigniting doubts about AI-driven demand. Broker reports warned that memory prices could peak as early as 2027, and a Chinese state-backed firm announced mass production of immersion deep-ultraviolet lithography equipment—technology that could erode the edge of established Western suppliers. Analysts also pointed to leveraged exchange-traded products across Korea, Hong Kong and the United States as amplifiers of price swings.
Data & Statistics
- KOSPI: -11% (South Korea)
- Samsung Electronics: -13% to -14%
- SK Hynix: -13% to -14%
- Tokyo Electron: -10.96% (Japan)
- Kioxia: -18% (Japan)
- Micron Technology: -5% (U.S. pre-market)
- AMD: -4% (U.S. pre-market)
- Intel: -4% (U.S. pre-market)
- MSCI World Semiconductor index: -16% month-to-date, still 28% above its 2023 start-of-year level
- Philadelphia Semiconductor Index: roughly -2% during the session
Official Statements & Responses
Sundeep Gantori, chief investment officer for equities at Standard Chartered, highlighted broker reports on a 2027 memory-price peak as aligning with his own outlook that memory prices are expected to peak next year. He added that, despite short-term weakness, the long-term market opportunity remains large enough for multiple players to coexist. Violeta Todorova, senior research analyst at Leverage Shares, observed that the trade has become “crowded,” prompting profit-taking even in the absence of bad news. Hebe Chen, senior market analyst for Vantage Global Prime, warned that doubts over spending, returns and valuations are deepening rather than fading.
Verbatim Quotes
- “The other reason behind today's weakness in Korea is around some broker reports around memory price peak in 2027, which is not too different from our view,” — Sundeep Gantori
- “When one trade becomes this crowded, investors don’t wait for bad news, they simply need a reason to take profits,” — Violeta Todorova
- “Doubts over spending, returns and valuations are still deepening rather than fading,” — Hebe Chen
Why It Matters
The sell-off underscores the sensitivity of chip equities to any signal that AI-related capital spending may falter. Concerns about Chinese advances in lithography and memory-chip production could reshape competitive dynamics, while a potential memory-price peak adds valuation pressure. Credit markets have already reacted, with protection costs on Nvidia-related debt reaching record levels, suggesting financing risks may outpace equity pricing.
What's Next
Investors will watch earnings reports from major cloud providers and AI-heavy firms—including Microsoft, Meta, Amazon and Nvidia—for guidance on future AI infrastructure budgets. The U.S. Federal Reserve’s upcoming policy decision also looms as a potential catalyst for market direction.
