SanDisk shares retreated on March 19, 2026, after hitting an all-time high the previous day. Investors locked in profits following a nearly 1,200% surge over the past year.

Broader sector sentiment shifted after competitor Micron released its latest earnings report. Market participants raised concerns regarding SanDisk's high valuation following its AI-driven rally.

KGI Securities initiated coverage of the company with a bullish price target. Analysts view the decline as a technical correction rather than a shift in the long-term outlook.