📝 Executive Summary
SK Hynix shares declined in Seoul trading on Tuesday, mirroring a sharp sell-off in U.S.-listed AI memory stocks overnight. The rout, which hit major chipmakers, raised concerns about the durability of AI-driven demand for high-bandwidth memory (HBM). SK Hynix, a dominant HBM supplier to Nvidia, is particularly sensitive to shifts in AI investment sentiment and erased part of its year-to-date gains.