NASDAQ:SNDK 2 December 2025 - 16 December 2025

Sandisk Corporation has become one of 2025’s most dramatic stock stories. Spun off from Western Digital earlier this year, the flash-storage specialist has ridden the artificial intelligence infrastructure boom, a string of strong earnings, and a fast-track promotion into the S&P 500 index. Sandisk+1 Since April, SNDK has surged from an all‑time low near $27.89 to recent levels around the $240 mark, with a peak above $280 in November — a gain of more than 700% from the low and over 500% year‑to‑date. StockScan+2TradingView+2

SanDisk Corporation 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 and, at one point, traded more than five‑fold above its early‑year levels. Barron's+3Wikipedia+3SanDisk Investor Relations+3 As of 4 December 2025, the stock is trying to find its footing after a breathtaking run and a bout of sharp volatility. Some models still see double‑digit upside into year‑end, while fundamental analysts such as Trefis warn the shares could just as easily lose half their value if the memory cycle turns. CoinCodex+1