Micron stock jumps 840% amid AI demand; analysts flag risks

Micron Technology’s stock has increased about 840% over the past 12 months, trading above $1,000 and valuing the company at roughly $1 trillion. The rise comes ahead of Micron’s June 24 earnings report and has prompted analysts to highlight valuation and technical concerns.

The price surge has been driven by strong demand for memory used in artificial-intelligence servers, including DRAM, NAND and high-bandwidth memory (HBM). Competitors Samsung Electronics and SK Hynix have reported similar demand patterns for server memory products.

Micron’s reported revenue grew quickly: $13.6 billion in the first quarter of fiscal 2026 and $23.9 billion in the second quarter. The company guided third-quarter revenue to about $33.5 billion at the midpoint.

Micron has emphasized supply discipline while saying demand remains strong across its product lines. Industry tightness in HBM and other memory categories has supported higher prices and revenue to date.

On a simple forward earnings basis, the stock trades at roughly 10 to 13 times consensus estimates. Some market participants find that valuation puzzling given the rapid revenue acceleration.

John Porter, chief investment officer at AGF Investments, called the low multiple “almost a contrarian signal.” Porter noted a familiar memory-industry pattern in which earnings peak when conditions appear strongest and warned that margins can fall quickly after suppliers add capacity.

Company supporters point to long-term AI contracts and constrained HBM supply as factors that could keep prices and margins elevated for longer. Other market participants note similar claims in past memory cycles and advise caution about assuming permanent structural change.

Technical indicators have also drawn attention. Andrew Rocco, stock strategist at Zacks Investment Research, warned that the rally could be reaching an extreme and observed that the stock’s relative strength index moved into deeply overbought territory. He added, “Micron looks like it is going to see a climax move soon.” Traders often view deeply overbought readings as a signal of heightened short-term risk.

Analysts’ price targets have not risen as quickly as the share price, leaving some consensus estimates that imply downside from recent levels because the stock has outpaced models rather than because of negative changes to forecasts.

With the June 24 earnings release, investors will focus on Micron’s guidance for upcoming quarters, margin trends and any signs of easing demand or increased industry capacity that could affect memory pricing and profitability.