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SK Hynix Rises 13% on First Day of U.S. Trading

SK Hynix, the South Korean memory-chip maker, rose 13% on its first day of trading in the United States, underperforming some other recent IPOs such as Cerebras Systems which gained 68%.

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

SK Hynix day 1 gain
13%
Cerebras Systems day 1 gain
68%
Innio day 1 gain
23%
SpaceX day 1 gain
19%
Madison Air day 1 gain
18%

Shares of SK Hynix, South Korea's largest memory-chip maker, rose 13% on their first day of trading in the United States, according to The Wall Street Journal.

Day One Performance

The stock's debut lagged behind several other 2026 IPOs. Below is a comparison of first-day performances:

CompanyDay 1 Gain
Cerebras Systems68%
Innio23%
SpaceX19%
Madison Air18%
SK Hynix13%

Context

SK Hynix is a key player in the memory chip market and a major supplier to companies like NVIDIA (NVDA), AMD (AMD), and Micron (MU). The IPO comes amid strong demand in the semiconductor sector, driven by artificial intelligence.

What This Means for Investors

While the first-day performance was modest compared to some peers, long-term value will depend on the company's fundamentals and its position in the memory market. Investors will watch for trends in memory demand and competition.

Frequently Asked Questions

SK Hynix shares rose 13% on their first day of trading in the U.S.

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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.