SanDisk shares are rebounding. What’s moving SNDK stock?

What Is Driving Sandisk’s Recent Pullback?The recent pullback is being tied to profit-taking after an outsized run in AI-linked memory stocks, alongside renewed attention on competitive and supply risks tied to Chinese memory manufacturing (including YMTC). The move is showing up despite upbeat longer-range commentary that NAND supply/demand could stay imbalanced through 2027.Shares of memory-related chip companies are also volatile as AI-related stocks face renewed pressure following Samsung Electronics’ preliminary second-quarter results, with investors focusing on concerns over AI infrastructure spending and demand. Reports that China’s DeepSeek is developing its own AI chip have also raised concerns about future demand for third-party AI semiconductors from companies such as Nvidia and Huawei.Sandisk Stock: Key Levels and Momentum AnalysisFrom a trend perspective, Sandisk is still in a bullish long-term structure: it’s trading 34.5% above its 100-day SMA ($1173.76) and 119.4% above its 200-day SMA ($719.24), even after the recent cooling. The near-term picture is choppier, with price 19.2% below the 20-day SMA ($1953.87) and 3.7% below the 50-day SMA ($1639.47), which is consistent with a momentum reset after a steep advance.MACD is the cleaner momentum lens right now: it’s below its signal line and the histogram is negative, which usually means upside pressure is fading unless buyers can re-accelerate the trend. In plain English, MACD compares shorter- and longer-term momentum, and being below the signal line often shows the recent push is losing steam.Key levels traders tend to anchor to are clustered nearby, which can make the next move feel "binary" if one breaks.