-+ 0.00%
-+ 0.00%
-+ 0.00%

Micron (MU) Stock Still Looks Cheap As Its Three Year Run Nears 13x

Simply Wall St·08/25/2026 12:25:05
Listen to the news

Micron Technology has turned a very strong three year share price run into a live valuation debate, with the stock up about 13x over that period while the broader checks point to a more mixed picture instead of a clear bargain or clear excess.

  • Micron has delivered roughly 1,310.6% over three years, which puts recent pullbacks into context and raises the bar for what needs to go right from here for new buyers.
  • Heavy investment in AI focused memory projects such as the new research labs and data center build outs can support higher long term earnings power, while rising competition from Chinese memory suppliers and potential shifts in large customers' sourcing plans may cap how much investors are willing to pay for that story.
  • On Simply Wall St's checks, Micron scores 3 out of 6 on valuation, which points to a mixed picture rather than a clear bargain or clear overvaluation.

For investors, the debate is whether Micron's very strong past returns and AI driven story still leave enough valuation upside to justify buying in at current levels or whether most of that optimism is already reflected in the price.

Micron Technology delivered 683.3% returns over the last year. See how this stacks up to the rest of the Semiconductor industry.

Is Micron Technology Still Cheap on Earnings?

The P/E ratio is a way to see what you are paying today for each dollar of Micron Technology earnings. Micron trades on about 20.4x earnings, which is below both the broader semiconductor industry average of roughly 45.1x and a peer group average of about 71.2x.

The fair P/E ratio implied by Simply Wall St's model is about 71.2x based on Micron Technology's profile, which is far above the current market multiple. Despite recent headlines around new AI focused investments and competitive pressure from Chinese memory suppliers, the stock still trades at a sizable discount to what this framework suggests investors might pay for a company with these characteristics.

On this P/E measure, Micron Technology stock appears undervalued compared with both its fair multiple and sector peers.

NasdaqGS:MU P/E Ratio as at Aug 2026
NasdaqGS:MU P/E Ratio as at Aug 2026

See what the numbers say about this price — find out in our valuation breakdown.

The Micron Technology Narrative: What Would Justify Today's Price?

Simply Wall St Narratives for Micron Technology pick up where this valuation puzzle leaves off and explain what would need to happen to growth, margins and earnings for the stock to be worth materially more or less than today's price, as shared on the Community page. Each narrative links its number to a clear view on how Micron Technology's growth, profitability and risks might evolve, which you can revisit as new information becomes available.

Community views on Micron Technology stretch from an AI supercycle thesis to questions about how long current pricing power can really last.

Bull case: 27% undervalued

"AI has made memory strategically scarce, and Micron has finally found a way to lock in part of that scarcity through long-term customer agreements..."

Read the full Bull Case to see why Micron Technology could be undervalued

Bear case: 66% overvalued

"The real question is how long pricing power lasts..."

Read the full Bear Case to see why Micron Technology could be overvalued

Do you think there's more to the story for Micron Technology? Head over to our Community to see what others are saying!

The Bottom Line

Micron Technology screens as undervalued on its P/E multiple compared with both sector peers and the tailored fair ratio, yet the broader valuation checks are only mixed. That gap reflects how much weight you put on Micron’s ability to convert the current AI demand story into durable earnings rather than a temporary surge. For you as an investor, the key question is whether current pricing power and customer appetite for AI focused memory products prove resilient enough to justify a higher multiple, or whether rising competition and supply responses keep a lid on any further re rating.

This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.