SK Hynix's American Depositary Receipts (SKHYV) surged 14.09% during intraday trading on Friday. The significant upward movement follows the highly anticipated debut of the South Korean memory chip giant's ADRs on the Nasdaq stock exchange.

The stock's sharp rise is primarily attributed to robust investor demand for the landmark U.S. listing. The $26.5 billion offering was oversubscribed by more than seven times, reflecting strong institutional interest. Furthermore, pre-debut indications showed the ADRs were set to open at prices ranging from $170 to $181, representing a substantial premium to the $149 offering price, signaling intense buying pressure at the market open.

Analysts point to SK Hynix's dominant position in the High Bandwidth Memory (HBM) market, where it holds over 56% share, as a key driver of investor enthusiasm. The company is a critical supplier for AI accelerators, positioning it at the center of the artificial intelligence boom. The U.S. listing is also seen as a strategic move to overcome the persistent "Korea Discount" valuation gap by providing easier access for American investors and potentially commanding a premium valuation comparable to U.S. peers like Micron Technology.