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SK Hynix shares plummet after Nasdaq debut

WireByte Staff · July 13, 2026

SK Hynix, a South Korean memory chip maker, saw its shares drop sharply after its strong Nasdaq debut, with investors locking in profits and reassessing valuations. The company's shares fell 15.4% in Seoul and 6% in the US, with the broader semiconductor sector also trading lower. Analysts say the decline highlights the difference between short-term market enthusiasm and long-term business performance.

Key points

  • SK Hynix, the South Korean memory chip maker, listed on the Nasdaq on Friday and saw its shares climb 12.8% on debut.
  • However, the company's shares fell 15.4% in Seoul and 6% in the US on Monday, with investors locking in profits and reassessing valuations.
  • Nigel Green, CEO of deVere Group, said the sharp reversal highlights the difference between short-term market enthusiasm and long-term business performance.
  • The broader semiconductor sector also traded lower on Monday, with the S&P 500 falling 0.3% and the Nasdaq Composite declining 0.7%.
  • Micron, Sandisk, Seagate, AMD, and Intel all lost between 2% and 4% in value, reflecting investor sentiment across AI-related semiconductor stocks.

SK Hynix, a South Korean memory chip maker, made a strong debut on the Nasdaq on Friday, with its shares climbing 12.8% on the first day of trading. However, the company's shares fell sharply on Monday, with investors locking in profits and reassessing valuations.

The decline in SK Hynix's shares was not isolated, with the broader semiconductor sector also trading lower on Monday. The S&P 500 fell 0.3% and the Nasdaq Composite declined 0.7%, while Micron, Sandisk, Seagate, AMD, and Intel all lost between 2% and 4% in value.

Analysts say the decline in SK Hynix's shares highlights the difference between short-term market enthusiasm and long-term business performance. Nigel Green, CEO of deVere Group, wrote that the sharp reversal highlights the 'difference between enthusiasm surrounding high-profile listings and longer-term business performance.'

The decline in SK Hynix's shares is a reminder that investors should look beyond short-term gains and consider the long-term prospects of a company before making investment decisions.

Sources

WireByte Staff — Editorial Team

The WireByte editorial team synthesises technology news from multiple primary sources, verifies the facts, and links every source. Articles are produced with AI assistance and reviewed under our editorial policy.