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SK Hynix's Historic US Debut Jolts AMD and Micron Stocks

SK Hynix's American depositary receipts rose 13% on Friday following its historic US listing, after the South Korean chip maker completed a $26.5 billion share sale, the largest ever by a foreign company. The debut revived investor appetite for AI-related stocks, positively impacting AMD and Micron.

July 10, 2026
2 min read
Source: The Wall Street Journal
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Key Numbers

sk hynix adr gain
13%
share sale value
$26.5B

SK Hynix made a historic US trading debut on Friday, with its American depositary receipts (ADRs) surging 13% on the first day of trading. The listing followed a $26.5 billion share sale, the largest ever by a foreign company.

Listing Details

SK Hynix listed its ADRs on the New York Stock Exchange, aiming to increase exposure to international investors. The offering raised $26.5 billion, making it the largest foreign IPO in US history.

Possible Reasons for the Move

  • Renewed AI Appetite: SK Hynix is a key player in high-bandwidth memory chips used in AI applications, reigniting investor confidence in the sector.
  • Strong Demand for the Offering: The IPO attracted significant investor interest, supporting the stock on its first trading day.
  • Positive Sector Spillover: The successful listing lifted other chip stocks such as AMD and Micron.

Weekly Context

The debut capped a volatile week for the market, with tech stocks experiencing sharp swings due to valuation concerns and changing interest rate expectations. However, SK Hynix's success restored some confidence.

Similar Moves in the Sector

Gains were not limited to SK Hynix; AMD and Micron also rose on renewed optimism about AI chip demand.

Frequently Asked Questions

They rose by 13%.

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This article was rewritten in Wrqti's editorial style based on information from the original source above. Content is informational only — not investment advice.