Micron Technology stock experienced an incredible surge last week, with a staggering 15% increase in a single session on May 8. Over the past five trading days, the chip stock has soared by almost 40% and has delivered an impressive 137% return year-to-date. With a market cap of $729 billion, Micron (MU) stands as one of the largest semiconductor companies globally.
The company continues to ride the wave of the AI megatrend and faces a deepening shortage of memory chips in 2026. According to a CNBC report, Micron stock had its best week since December 2008 when it was priced at just $5. Today, it trades around $747, showcasing the remarkable growth it has achieved over the years. A $1,000 investment in MU stock back in late 2008 would now be worth more than $262,000.
Micron, along with Samsung and SK Hynix, collectively control more than 90% of the global DRAM supply. This dominance gives them significant pricing power during supply shortages, which are currently severe. The demand for memory chips, particularly DRAM and NAND flash memory, is essential for building AI data centers. As hyperscalers like Amazon, Google, and Microsoft expand their AI capacity, the need for these memory chips continues to grow.
The entire tech sector, not just Micron, is benefiting from the surge in AI infrastructure spending. Bank of America and Evercore estimate that AI infrastructure spending could exceed $1 trillion by the end of 2027. This positive outlook is driving enthusiasm across the industry.
During Micron’s recent earnings call, Chief Business Officer Sumit Sadana highlighted the significant gap between supply and demand. Despite aggressive investments in new manufacturing facilities, Micron’s supply won’t catch up with demand until fiscal 2028. Prices for both DRAM and NAND memory chips have been rising, with NAND prices increasing at a faster rate.
The company’s focus on KV cache, a crucial demand driver for large AI language models, is becoming a significant growth factor for its data center SSD business. The escalating demand from major customers and hyperscalers has led Micron to increase its capital expenditure for fiscal 2026, exceeding $25 billion. Construction spending for fiscal 2027 is set to rise even further.
The future outlook for Micron remains strong, with supply constraints, accelerating demand, and new capacity still a few years away. Despite uncertainties about how long this cycle will last, investors are closely watching Micron’s position in the market. As the shortage of memory chips persists, Wall Street continues to monitor Micron’s performance closely.
In conclusion, Micron’s impressive growth trajectory and strategic positioning in the semiconductor industry make it a compelling investment opportunity for investors looking to capitalize on the booming demand for memory chips in the AI era.

