Sandisk Stock (SNDK) After Hours Jumps on Dec. 17, 2025: Key News, Forecasts, and What to Watch Before Thursday’s Open
Sandisk Corporation (NASDAQ: SNDK) is setting up for another potentially volatile session heading into Thursday, December 18, after a sharp late-day reversal and a notable after-hours bounce. In regular trading on Wednesday, Dec. 17, Sandisk shares closed at $206.83, down 1.18%, after swinging through a wide intraday range. But after the bell, the stock climbed to $212.72 (up about 2.85%) as of 5:04 p.m. ET—a move that puts SNDK back near a key zone where many “memory-cycle” bulls have been looking for follow-through. Benzinga Below is what happened today, what’s driving the after-hours move, and what investors will be watching