$SK hynix(SKHY)$ has arrived on $NASDAQ(.IXIC)$. South Korean semiconductor giant SK hynix launches semiconductor-themed snack called HBM Chips. The South Korean memory giant priced its American Depositary Receipts at $149, raising about $26.5 billion in one of the largest foreign listings in U.S. market history. Demand was reportedly more than seven times the available shares. That is not just a listing. That is a capital-market vote. And the vote is clear: Wall Street wants direct exposure to the AI memory trade. SK Hynix is not just another semiconductor company. It is one of the most important suppliers of high-bandwidth memory, or HBM, used in advanced AI systems. In the AI hardware stack, GPUs get