MU is trading at $623.66 (+8.2%) as of mid-morning May 5, 2026, driven by bullish sentiment regarding its critical role in the high-bandwidth memory (HBM) market for AI accelerators.
- The stock is extending gains from the prior session's +6.31% close, supported by positive analyst commentary ahead of AMD's earnings report scheduled for after the market close.
- Broader semiconductor momentum is being fueled by a 0.90% rise in the NASDAQ and easing geopolitical tensions following the US-Iran ceasefire.