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Analysis: Global Tech Sell-Off Tests Confidence in the AI Spending Boom

Published: Oct. 16, 2026  4:38 a.m.  GMT+8
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Traders closely monitor stock market charts and data streams at their workstations in a Hana Bank trading room in Seoul, South Korea, on Oct. 15, 2026. Photo: IC
Traders closely monitor stock market charts and data streams at their workstations in a Hana Bank trading room in Seoul, South Korea, on Oct. 15, 2026. Photo: IC

Asian technology stocks fell sharply Thursday, extending a global sell-off as renewed concerns about U.S. inflation compounded investor doubts over the returns from massive AI infrastructure investments.

The retreat, which triggered a trading halt in South Korea, underscores growing pressure on a sector whose valuations depend heavily on future earnings. Higher financing costs could make those earnings less valuable today, while mounting credit-market concerns suggest investors are scrutinizing the risks associated with the AI spending boom.

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