• Roundhill Memory ETF is trading 7.9% up today after SK hynix announced it shipped samples of next-generation HBM4E DRAM for AI to major customers.
  • The announcement has lifted sentiment across the high-bandwidth memory space, highlighting accelerating demand for AI-specific hardware.
  • The move also reflects a broader rally in tech and AI-infrastructure plays, significantly bolstered by President Trump's announcement of an Apple-Intel domestic chip partnership.