Storage Chip Stocks Reversal: SanDisk Drops 2% After 9% Surge

US storage sector volatility spikes as SanDisk falls over 2% following a 9% gain. Micron, Western Digital, and SK Hynix also see gains narrow significantly.

Woofun AI data shows that US semiconductor storage stocks opened high but subsequently declined on July 31. SanDisk dropped more than 2% after previously rising over 9%, while Micron Technology reversed its gains following a prior increase of over 6%. Western Digital narrowed its gains to 3%, with SK Hynix and Seagate Technology seeing their gains shrink to approximately 1%.