SK Hynix’s $28B US share sale draws 7x oversubscription as AI chip hunger intensifies - TradingView

SK Hynix's $28 billion U.S. share offering attracted $196 billion in investor demand, underscoring strong market confidence in the AI chip sector. As a leading supplier of high-bandwidth memory (HBM),... Read original →

SK Hynix’s $28B U.S. share sale—oversubscribed 7x—is less a fundraising event than a geopolitical bet on AI memory sovereignty. Technically, HBM3E’s reliance on ASML EUV tools has elevated DRAM manufacturing complexity to 3nm logic levels, forcing Samsung and Micron to fast-track CoWoS-compatible packaging. Regulatory risk looms: U.S. CHIPS Act localization clauses may inflate SK’s Korean fab costs and strain supply chain resilience. Samsung is countering with GAA transistor architectures, while Micron bets on CPO optical integration to bypass HBM IP walls. Over the next 12–24 months, HBM capacity will bottleneck AI scaling. By anchoring liquidity to NVIDIA via U.S. markets, SK Hynix embeds itself in a tech alliance where any U.S.-ROK export control escalation would immediately disrupt its packaging partnerships in Taiwan, China.