DISK is trading 3.03% up at $37.78 after a broad memory-chip rally tied to SK Hynix’s record $29 billion share buyback.

  • SK Hynix shares surged over 12% in Seoul on August 20, supporting related memory stocks.
  • No new company-specific DISK announcement was identified.
  • The broader market is lower, making sector-specific strength the clearer explanation.