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SK Hynix Plunges 57 Percent In Four Months Amid Global AI Stock Crash
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CNBC TV18•15-10-2026, 10:01
SK Hynix Plunges 57 Percent In Four Months Amid Global AI Stock Crash
  • •SK Hynix shares have plummeted nearly 60 percent from their record highs reached just four months ago, wiping out nearly $700 billion in market value.
  • •A severe global sell-off in semiconductor and memory chip stocks has dragged South Korea's benchmark KOSPI index into a bear market.
  • •Concerns over potential Federal Reserve rate hikes following a hot September inflation print and funding issues at AI firms have triggered widespread investor panic.
  • •Trading on the KOSPI was temporarily halted after an 8 percent plunge triggered a circuit breaker, marking the index's seventh consecutive day of losses.
  • •Foreign investors have dumped over $10 billion in South Korean shares in October alone, driving the market's valuations down to less than 5x forward earnings.

Key Questions Answered

A global sell-off in semiconductor and memory chip stocks triggered the decline. This was driven by worries over potential Federal Reserve rate hikes following a hot September inflation print, alongside funding difficulties and distress concerns surrounding AI companies like CoreWeave.

Trading on the South Korean benchmark KOSPI was halted for 20 minutes after the index plunged 8% on Thursday, October 15, triggering a circuit breaker. This pushed the index toward its seventh straight day of losses and its lowest closing level since early April.

With KOSPI valuations dropping to less than 5x forward earnings, fund managers like Kang DaeKwun advise caution while viewing current levels as a potential entry point, provided tech funding issues are resolved.