Why Micron Stock Is Plummeting Today

Micron Technology (MU) dropped 9.6% on July 1, 2026, as investors rotated capital out of AI chip names and into AI software stocks. The selloff occurred without any negative company-specific news or fundamental deterioration.

On the same day, Micron announced a partnership with General Motors (GM) to supply memory chips and storage platforms for vehicle production. The deal represents a long-term contract win that diversifies Micron's revenue base beyond traditional data center and PC markets, though the market ignored the positive development amid broader sector rotation.

The decline reflects technical selling pressure rather than operational concerns. AI chip stocks faced a sharp reversal as traders chased momentum in software names, leaving memory chipmakers vulnerable despite solid fundamentals. Micron's GM partnership underscores steady demand in automotive applications, where memory content per vehicle continues to expand with electric and autonomous driving features.