Sandisk (SNDK), recently spun off from Western Digital (WDC), shows exceptional technical momentum and strong price appreciation since February 2025. SNDK hit a new all-time high on Sept. 22. Shares are up 120.95% in the past three months. Due to its short standalone history and volatility, SNDK is a speculative, technical play suitable only for traders using strict risk management. Author’s Note: Please note that the jury is still out on Sandisk because it is a spinoff that has not been standin ...