Micron Plunges 13% Ahead of Earnings After 269% YTD AI Rally
MU•Micron shares have climbed 269% so far this year, making it the largest contributor to the S&P 500’s 7.6% gain on surging AI data-center chip demand. Investors are on edge before Wednesday’s earnings after Micron tumbled 13% when SK Hynix slowed AI memory production, stoking concerns over demand durability.
1. Upcoming Earnings Report
Micron will release second-quarter results Wednesday afternoon with investors focused on guidance for AI-driven memory chip demand and cost outlook. Market moves over the prior session underscore heightened expectations for commentary on supply chain constraints and pricing trends.
2. Stock Rally on AI Demand
Shares have risen 269% so far this year, powered by robust orders from data-center operators expanding AI infrastructure. This rally has made Micron the largest point contributor to the S&P 500’s 7.6% gain in 2026, reflecting its pivotal role in memory-chip supply.
3. SK Hynix Impact and Risks
Micron stock plunged 13% after reports that SK Hynix plans to slow AI memory production, stoking concerns that runaway AI spending may taper. Analysts will watch the earnings commentary for signs of order pull-ins or inventory adjustments affecting near-term demand.
