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SK Hynix’s American Depositary Receipts have fallen below their $149 listing price for the first time, erasing the entirety of their debut rally in less than a week of trading. The South Korean memory chip giant, which raised roughly $26.5 billion in what became the biggest US listing by a foreign company in history, is now giving investors a crash course in how quickly AI enthusiasm can evaporate.
The ADRs, which began trading on Nasdaq on July 9 at a reference price of $149, initially looked like a blockbuster. Opening around $170, they surged about 14% before settling near $168 at the close of the first session. By July 13, all of that was gone.
From record demand to record selloff
SK Hynix’s offering was oversubscribed more than seven times over, suggesting massive institutional appetite for exposure to one of the world’s most critical AI chip suppliers. The $26.5 billion raise was second only to SpaceX among all US listings.
During one particularly brutal session, SK Hynix ADRs dropped as much as 9.3%, caught in the crossfire of a broader selloff hammering South Korean equities. Profit-taking was the immediate culprit, alongside growing skepticism about whether the sector’s earnings can justify the multiples investors have been paying.
Each SK Hynix ADR represents 0.1 of a common share, meaning investors are getting fractional exposure to the underlying Korean-listed equity. That structure adds a layer of complexity, since the ADR price is tethered to the performance of SK Hynix shares on the Korea Exchange, where the record selloff originated.
Why AI memory chips matter beyond the hype
SK Hynix is the world’s second-largest memory chipmaker and a dominant supplier of high-bandwidth memory, or HBM, the specialized chips that power Nvidia’s AI accelerators. The company has been expanding production capacity specifically to meet surging orders from hyperscalers building out AI data centers.
The listing also represented a strategic bet by SK Hynix’s management. By accessing US capital markets directly, the company gains visibility with a broader investor base, potentially more favorable analyst coverage, and a currency-denominated security that institutional allocators can hold without navigating Korean market mechanics.
What this means for investors
The break below $149 is psychologically significant. When a stock trades below where it debuted, it signals to the market that the initial pricing was too rich, or at minimum that conditions have shifted meaningfully since the deal was struck. For retail investors who bought in on the first day at $168 or higher, they’re now sitting on losses exceeding 12%.
Investors watching this space should pay close attention to upcoming earnings from major AI chip buyers. If hyperscaler capital expenditure guidance remains strong, SK Hynix has a clear path back above $149. If spending plans get trimmed or delayed, the stock could have further to fall.
Disclosure: This article was edited by Editorial Team. For more information on how we create and review content, see our Editorial Policy.
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