Sandisk (SNDK) Stock on December 4, 2025: S&P 500 Newcomer at a Crossroads After a 500% AI Rally
SanDisk Corporation (NASDAQ: SNDK) has gone from forgotten legacy brand to one of 2025’s most explosive AI‑adjacent stocks. Spun off from Western Digital in February, the flash‑memory specialist has since been added to the S&P 500 and other major indices