SK Hynix Nasdaq debut tests investor faith in AI boom

SK Hynix was set to begin trading on the Nasdaq through American depositary receipts on Friday, turning the South Korean memory-chip maker into the latest and largest stress test for the market’s AI trade. The listing comes after a sharp rally in chip stocks and a recent pullback that has left investors weighing how far enthusiasm for AI infrastructure can spread beyond the biggest U.S. names.

The company priced the ADRs at $149 each on Thursday, raising about $26.5 billion in a sale that Reuters described as the largest-ever U.S. listing by a foreign company. SK Hynix had launched the deal on July 6 seeking about 43 trillion won, or roughly $28.1 billion, before trimming the target after recent share-price weakness. The offering gives the world’s second-largest memory chipmaker a bigger presence with U.S. investors and a more direct route into Wall Street’s AI-driven capital pool.

The debut landed against a mixed market backdrop. U.S. stock futures were slightly lower on Friday after the previous session’s chip-led rally, while Asian technology shares were broadly stronger ahead of the listing. Investors in Asia also brushed aside renewed geopolitical noise as AI-related enthusiasm lifted sentiment around the market debut. The contrast underscored how closely the listing is tied to the broader semiconductor cycle, where gains can swing quickly on expectations for data-center demand, memory pricing and spending by cloud companies.

SK Hynix’s stock had risen more than sevenfold over the past year, lifting its market value to about $1 trillion, but other reporting noted that the shares had fallen nearly 30% over the prior month before the U.S. sale. That whipsaw helped frame the Nasdaq debut as more than a capital-raising exercise. For investors, it was a real-time check on whether the AI buildout still has breadth across the supply chain, or whether the trade is narrowing to a handful of dominant U.S. technology leaders.

The deal also carried signs of how much money still sits behind the theme. Reuters said the transaction generated a sizeable fee windfall for advisers, while Bloomberg reported that leveraged bets on SK Hynix were expected to multiply after the U.S. debut. With memory chips sitting at the center of AI server demand, the listing became a referendum on whether investors still want exposure to the hardware behind the boom, not just the software and platforms that dominate the narrative.