Micron’s shares have climbed approximately 40% over the past 21 trading days, driven by surging demand for high-bandwidth memory in AI infrastructure and a tightening global memory supply. While this sharp advance underscores the company’s leadership in HBM technology, it also raises the question of whether such momentum can be sustained during a broader market downturn, given the sector’s history of pronounced swings.

In nearly 10 separate episodes over recent years, Micron’s stock plunged by more than 30% within a span of less than two months, erasing billions of dollars in market capitalization and negating prior gains. These drawdowns underscore the vulnerability of memory chip makers to rapid shifts in inventory levels, price competition and end-market demand, factors that investors must monitor closely.

In its latest quarterly report, Micron posted revenue of $13.6 billion, up 56% year-over-year, and operating cash flow increased to $8.4 billion from $3.2 billion a year ago. The company’s forward price-to-earnings ratio stands near 11, well below the tech industry average of 26, while gross margins of 45.6% reflect robust pricing power. Recent guidance for the next quarter targets revenue of $18.7 billion, adjusted EPS of $8.42 and a gross margin of approximately 68%, further demonstrating strong free cash flow prospects.

Micron is one of only three global producers capable of manufacturing HBM at scale, a barrier to entry that should persist for several years given the capital intensity and technical complexity involved. Research firms forecast tenfold growth in HBM demand over the next decade as AI workloads transition from training to inference, positioning Micron to capture substantial pricing tailwinds and reinforcing its appeal for investors seeking exposure to secular AI memory trends.