SK Hynix Inc. ADR (SKHY) — Research Brief as of 2026-10-26

Context: SK Hynix is a South Korean memory semiconductor maker (DRAM, NAND, eSSD, HBM) and the world's leading HBM supplier [12][14]. The stock has been extraordinarily volatile: it was up ~159% year-to-date as of October 11 at KRW 1,681,000, then fell to around KRW 1.25 million by October 19, roughly 58% below its 52-week high of KRW 2.99 million, and down ~52% from the end of June [3][4][10].

Key Recent Catalysts (last ~1–3 months)