Just noticed Micron's been absolutely crushing it lately — up 326% in the past year while the Nasdaq only gained 16%. That's the kind of move that makes you wonder if you've already missed the boat or if there's still room to run.

So here's what's actually driving this: Micron makes the memory chips that power AI data centers, and right now there's a massive shortage. We're talking DRAM, NAND flash, high-bandwidth memory — all the stuff that companies are desperately locking in supply for. The wild part is that analysts don't expect this shortage to ease until 2028 at the earliest. It takes years to bring new production capacity online, so favorable pricing on memory chips should stick around.

The numbers backing this are pretty wild. TrendForce is projecting NAND flash revenue to jump 112% this year to $147 billion. DRAM's looking even stronger at 144% growth hitting $404 billion. By 2027, they're forecasting the overall memory market to hit $843 billion — that's a 53% jump from current levels. Micron should ride that wave hard.

Now here's the thing that caught my attention: even after this insane run, the stock doesn't look overpriced. It's trading at a trailing P/E of 24, well below the tech sector average of 42. The forward P/E is sitting at 12, which is pretty wild considering analysts are calling for a 309% earnings increase this year. Even the PEG ratio of 0.18 suggests it's still undervalued relative to its growth trajectory — anything below 1.0 typically signals upside potential.

I get that buying something that's already up 326% feels risky, and that's fair. But if the AI data center buildout really does extend through 2028 like the research suggests, Micron could have a solid runway ahead. The valuation metrics don't scream 'overbought' the way you'd expect after a move like this.

Obviously do your own research before making any moves, but it's worth keeping Micron on your radar if you're looking at semiconductor plays tied to AI infrastructure.