Why Is Micron Technology (MU) Stock Price Up 7.62% Today, August 4? Analyst Support and Chip-Sector Rebound Lift Memory Shares

Micron rallied after Bank of America reiterated a bullish rating alongside a broad semiconductor rebound, indicating a sentiment-driven repair rather than a fundamentals catalyst. With no new company disclosure, the move mainly reflects improved risk appetite in chip equities and renewed confidence in the AI-memory demand narrative. Near-term focus is on whether sector breadth persists and whether Micron can hold key technical levels after the prior selloff.