DISK is trading 6.01% up at $35.88 as memory and storage-chip shares strengthen on renewed AI and data-center demand optimism.
- Same-day coverage reported SanDisk rising more than 4%, while Samsung Electronics and SK Hynix gained over 7%.
- The gains support a sector-wide read-through for the Tema Memory ETF.
- No DISK-specific announcement or catalyst has surfaced in available coverage.