SanDisk (SNDK) Stock News on November 30, 2025: S&P 500 Debut, 500% Rally and the AI Memory Bet
Dateline: November 30, 2025 SanDisk Corporation (NASDAQ: SNDK) just wrapped up one of the most dramatic months of trading in the entire market: a 500%+ year‑to‑date rally, a promotion into the S&P 500, and a fresh wave of analyst upgrades