The most dangerous signals for Micron may appear when earnings keep setting new highs while the stock price stops rising.

Memory prices are still rising, AI server demand for HBM and DRAM has not weakened, and cloud providers’ capital expenditures continue to increase.
Memory is still scarce, but these positives have already been priced in by the market for a long time.
When everyone is waiting for the next upside surprise, a quarterly report that is merely “good” can no longer push the stock higher.
The market is starting to ask: how long can memory price hikes keep going?
How much room is there left to improve profit margins?
Will NAND fall back into price competition?
As positions get more crowded and expectations keep getting higher, the upside the same set of earnings can deliver is actually shrinking.
So Micron’s near-term pressure comes from expectations cooling off; the long-term thesis still hinges on whether AI can continue to drive storage demand.
The storage cycle may not be over yet.
But the stock has moved from “it goes up as long as it grows” to a phase where it “must keep beating the highest expectations.”