SK Hynix pulled off a historic $26.5 billion Nasdaq debut on July 10, marking the largest foreign ADR sale ever in the US. The shares surged on day one, opening near $170 and closing around $168, a 13% increase over the $149 offering price. But the initial excitement quickly faded as prices declined in the days following the listing.
Market Moves After the Debut
Just three days after the Nasdaq debut, SK Hynix's shares listed in Seoul dropped 15.4% on July 13. The ADRs themselves slid roughly 9% afterward, drifting back close to the original $149 offering price. Investors who bought at the Nasdaq open are now facing losses, while those allocated shares during the IPO have mostly broken even. The offering was more than seven times oversubscribed, indicating intense demand for limited shares. Such oversubscription often leads to a price correction once early investors begin selling, revealing the true market value beyond initial hype.
Each ADR represents one-tenth of a common SK Hynix share. New underlying shares are set to start trading on the Korean Stock Exchange on July 29, which stands as the next key event for this stock.
Why This Listing Matters in Tech and AI Markets
SK Hynix is a leading producer of high-bandwidth memory (HBM), a key component powering AI accelerators used by companies like Nvidia. The company competes with Samsung and Micron in this specialized memory market. One goal of the US listing was to reduce the so-called “Korea discount,” where Korean tech firms often trade at lower valuations compared to US counterparts.
The upcoming KOSPI listing of new shares will reveal whether domestic investors embrace the expanded float or if the post-IPO price drop signals a deeper valuation reevaluation. Analysts have also pointed out that the availability of a liquid, AI-focused equity like SK Hynix ADRs might shift capital away from cryptocurrencies and into traditional tech stocks.



