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 – all powered by the AI storage boom. As of the latest close on Friday, November 28, SanDisk stock finished at $223.28, up 3.83% on the day after gapping higher at the open. Intraday, shares traded between $211.73 and $237.77, on heavy volume over 13 million shares.Nasdaq+2SanDisk Investor Relations+2 Across the past year, SanDisk has swung from a 52‑week low