Updated
Updated · Bloomberg · Jul 1
$13 Billion SK Hynix ETF Magnifies Kospi Swings in 10% Tech Selloff
Updated
Updated · Bloomberg · Jul 1

$13 Billion SK Hynix ETF Magnifies Kospi Swings in 10% Tech Selloff

3 articles · Updated · Bloomberg · Jul 1

Summary

  • A fast-growing leveraged ETF tied to SK Hynix has become large enough to amplify moves in both the chipmaker’s shares and South Korea’s Kospi index, analysts say.
  • That feedback loop came into focus last week when the Kospi plunged 10%, sparking a tech rout that spread globally and helped drive the Nasdaq down 3%.
  • SK Hynix and Samsung Electronics now carry outsized weight because their AI-memory businesses have made South Korea a bigger force in global equity markets.
  • The episode shows how products built around a single AI-linked stock can transmit volatility beyond one company, turning local selling pressure into broader market swings.

Insights

After the chip stock plunge, is SK Hynix’s Nasdaq IPO a massive gamble or a sign of an imminent rebound?
As leveraged ETFs fuel market chaos, will the AI memory 'supercycle' inevitably end in a historic bust?
Can software breakthroughs like Google's TurboQuant derail the hardware-driven AI boom and its key players?

How a $13 Billion Leveraged ETF Fueled South Korea’s Kospi Crash: The SK Hynix Shock and Regulatory Reckoning

Overview

On June 23, 2026, the Kospi index suffered its steepest single-day drop in years, triggered by heavy profit-taking from foreign investors and the market’s concentrated exposure to the chip sector. SK Hynix, a major supplier of high-bandwidth memory chips for AI, had become the symbol of this AI-driven rally after a long surge in its stock price. However, the intense focus on chips led to short-term side effects, as SK Hynix’s sharp decline amplified the market’s fall. This episode highlighted how concentrated bets and speculative enthusiasm can quickly turn into widespread volatility.

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