Micron Shares Plunge 13% in Sector Rout; Q3 Earnings Test AI Demand
MU•Micron shares plunged about 13% as the VanEck Semiconductor ETF slid 7% and the Philadelphia Semiconductor Index dropped nearly 8% on spillover from an Asian chip selloff. The company’s fiscal Q3 earnings report due Wednesday is being watched as a barometer for AI-driven memory demand.
1. Semiconductor Sector Selloff
Global semiconductor stocks slid sharply after Asian chip equities tumbled, with the VanEck Semiconductor ETF falling 7% and the Philadelphia Semiconductor Index dropping nearly 8%. The downturn in Asia spilled into U.S. trading, intensifying losses across the sector.
2. Micron Stock Decline
Micron shares lost about 13% in U.S. trading as the sector rout intensified, marking one of the steepest single-session declines among major memory chip suppliers. The stock’s underperformance reflected investor concerns over potential inventory build-up and demand slowdown.
3. Earnings Outlook
Micron is set to release fiscal Q3 results after market close Wednesday, with analysts focusing on revenue and margin guidance related to AI-driven memory modules. Expectations center on whether strong AI infrastructure spending will offset broader market headwinds and stabilize pricing.




