Emerging
Jun 23, 20262
79%
Global Tech Selloff Worsens as Asia and Europe Join Rout
A global technology stock rout spread to Europe and South Korea on Tuesday, with the Kospi Index losing 10% from its record high. European markets opened sharply lower as investors reacted to overvalued tech stocks and AI sector volatility. Analysts warn further declines may follow as uncertainty persists.
Quick Facts
Who
Investors
What
Global tech selloff
When
2026-06-23
Where
South Korea
- Global tech selloff
- Kospi Index fell 10% from record high
- European markets decline
- US equity futures slump
- Investors sell off chip stocks
A global selloff in technology stocks intensified on Tuesday, with equity markets in Europe and Asia tumbling as investor concerns over overvalued valuations and AI-related volatility escalated. The rout, which began in the United States, quickly spread overnight to South Korea, where the benchmark Kospi Index fell 10% from its record high, dragged down by heavy selling in major chipmakers Samsung Electronics and SK Hynix.
European markets also suffered sharp declines at the open, with technology shares leading losses across the continent. Analysts described the selloff as a broad-based pullback, driven by growing unease that the AI-driven rally of recent years had pushed stock prices beyond sustainable levels.
“Market participants are grappling with the reality that AI enthusiasm may have outpaced earnings growth,” said Amy Wu Silverman of RBC Capital Markets. Kevin Mahn of Hennion and Walsh Asset Management added that the correction reflects “a reassessment of risk, especially in the high-growth, high-valuation tech sector.”
The downturn marks one of the most significant market dislocations in recent months, with investors rotating out of tech stocks amid fears that central banks could maintain tighter monetary policy for longer, further pressuring richly priced equities.
As the trading session progressed, all eyes remained on Wall Street futures, which pointed to continued weakness when the U.S. market opens. The cascading selloff across three major regions underscores the global nature of the current market stress, with few safe havens evident as asset managers adjust portfolios in real time.
Topics
Why This Matters
This selloff signals a potential broader market correction that could affect portfolio values globally. Investors and asset managers should reassess exposure to high-growth tech stocks and AI-related positions, considering the risk of further declines if central banks maintain tight monetary policy. The event also highlights the interconnected nature of global markets, where a rout in one region can quickly cascade to others.
Timeline & Sources
Jun 23, 2026
WireGlobal tech selloff begins in US equity futures, spreads overnight.
Jun 23, 2026
WireSouth Korea's Kospi Index falls 10% from record high, driven by Samsung and SK Hynix losses.
Jun 23, 2026
WireEuropean markets open sharply lower, technology stocks lead declines.
Jun 23, 2026
WireBloomberg reports on the selloff, analysts comment on AI volatility.