Up 600% in 2026, Is Sandisk Stock Still a Buy?

Sandisk has surged 600% in 2026 following its spinoff from Western Digital, driven by strong AI data center demand for SSDs. While the company shows impressive revenue growth (251% YoY) and margins (78.4%), analysts warn that the current boom may not be sustainable long-term due to cyclical memory industry patterns and potential investor pressure on tech spending.