SK Hynix (KOSE:A000660) Stock Valuation Check After Strong Recent Momentum - simplywall.st

SK Hynix has shown strong recent momentum, with its stock price rising significantly over the past three months, prompting renewed investor interest in its semiconductor story. Currently trading at KR... Read original →

SK Hynix's stock surge reflects market pre-pricing of AI-driven memory demand. Its HBM3E/HBM4 ramp positions it as a linchpin in NVIDIA and AMD ecosystems, accelerating upstream investments in EUV and TSV packaging. However, its Wuxi facility faces escalating export control risks; tighter U.S.-ROK equipment licensing could spike operating costs by over 15%. With TSMC (Taiwan, China) dominating CoWoS advanced packaging, Samsung may resort to DRAM price wars, compressing sector-wide margins. Over the next 18 months, even sustained AI server growth won’t offset lengthening capex payback cycles. Current valuation already prices in an optimistic 2027 HBM supply gap—if next-gen reasoning models adopt sparsity to reduce bandwidth needs, SK Hynix’s premium narrative collapses swiftly.