SK Hynix Hits $1 Trillion Market Cap After 9.3% Single-Day Surge
South Korean memory chipmaker SK Hynix crossed the $1 trillion market capitalization threshold after its stock surged 9.3% in a single session, powered by surging demand for AI-related memory chips. The milestone puts SK Hynix alongside U.S. rival Micron Technology in the exclusive trillion-dollar valuation club. The move has drawn comparisons to the parabolic Nasdaq rally of 1999, raising both excitement and caution among analysts.
SK Hynix is a dominant supplier of high-bandwidth memory (HBM) chips — the specific type of memory that AI accelerators like Nvidia's GPUs require. Its $1 trillion valuation signals that markets are pricing in a sustained, multi-year AI hardware buildout. Investors holding semiconductor ETFs, Korean market funds, or Nvidia-adjacent supply chain plays are directly exposed to this theme.
Upcoming: SK Hynix Q2 2025 earnings release (expected July 2025). Nvidia Q2 FY2026 earnings (expected August 2025). U.S. semiconductor export control policy updates — watch for Commerce Department announcements throughout Q3 2025.
- Korea's 100% Stock Run Is Rivaling Nasdaq of 1999 · Bloomberg
- Memory chipmakers ride AI boom to join trillion-dollar club · Financial Times
- Stocks Extend Highs; Paxton Defeats Cornyn in Texas Senate Runoff · Bloomberg
- SK Hynix stock surges past $1 trillion as AI memory demand fuels rally · Quartz
- Live markets: Bitcoin remains under pressure as Korea's SK Hynix joins Micron in $1 trillion club · CoinDesk
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