Wall St steadies ahead of South Korean chip bellwether SK Hynix's debut - Yahoo! Finance Canada

On July 10, 2026, U.S. stocks ended higher amid market volatility, driven by a strong debut of South Korean chipmaker SK Hynix on the Nasdaq. The company raised over $26 billion by selling American De... Read original →

SK Hynix’s Nasdaq debut isn’t just a capital raise—it’s a market validation of AI-optimized memory as the new bottleneck. Its HBM3E and upcoming HBM4 are now critical for Meta’s LLM infrastructure, spurring demand for silicon interposers and TSV packaging while pressuring Micron to fast-track CoWoS-compatible alternatives. However, tightening U.S. outbound investment rules compel SK Hynix to build costly ‘China-excluded’ redundancy beyond its Wuxi fab, lifting opex by over 15%. Samsung may counter by pushing GDDR7 to bypass HBM dependency, while NVIDIA tightens its grip via exclusive CoWoS allocations from TSMC. Over the next 18 months, bandwidth will dictate DRAM pricing power—but geopolitical fragmentation will erode global capex efficiency by ~20%, with end-users ultimately bearing the cost.