South Korean memory chipmaker SK Hynix has made a historic debut on the United States stock market, raising $26.5 billion in the largest foreign IPO in US history. Investors clamored for shares, driving the stock up by 13% on the first day of trading. The capital raised is earmarked for a massive expansion of High-Bandwidth Memory (HBM) production lines, which are critical for powering next-generation artificial intelligence accelerators.

The IPO reflects Wall Street's insatiable appetite for semiconductor hardware infrastructure as the generative AI boom continues to expand. As the primary memory supplier for Nvidia's AI GPUs, SK Hynix's financial success is tightly linked to the GPU market's growth. Analysts predict that this massive capital infusion will allow the company to accelerate its transition to advanced lithography nodes and secure its leadership position.