Reminiscence specialist Micron Expertise (NASDAQ: MU) is scheduled to report its fiscal third-quarter outcomes on Wednesday, June 24, after the market closes. And expectations heading into the report are about as excessive as they get. Shares have surged 244% in 2026, crossing a $1 trillion market capitalization alongside the way in which — a milestone solely two different reminiscence firms have reached.
That run has been powered by an artificial intelligence (AI) build-out that has turned reminiscence chips into one of the vital sought-after elements within the knowledge middle, and Micron into certainly one of its greatest beneficiaries. However a inventory that has climbed this far, this quick, leaves little room for a stumble.
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Put one other means, the stakes are excessive. And when the corporate stories later this month, a single quantity could inform traders extra about whether or not the story remains to be intact than some other line within the launch.
That quantity is gross margin.
Here is a more in-depth have a look at why this one metric carries a lot weight — and what to observe because the report approaches.
Why gross margin is the quantity that issues
When Micron final reported, in March, its outcomes have been staggering throughout the board. Fiscal second-quarter income (the interval ended Feb. 26, 2026) practically tripled 12 months over 12 months to $23.86 billion, marking an organization report. However the determine that greatest captured what’s occurring contained in the enterprise was gross margin, which expanded to about 75% from roughly 37% a 12 months earlier. That is a gigantic swing for a reminiscence firm, and it speaks on to pricing.
Reminiscence has traditionally been a brutal, commodity-like enterprise, with costs swinging sharply as provide and demand fall out and in of steadiness. What’s completely different now could be that AI demand has collided with tight business provide, sending costs greater and lifting margins together with them. Within the fiscal second quarter, Micron mentioned DRAM costs sequentially rose within the mid-60% vary, and NAND costs climbed within the high-70% vary.
For the fiscal third quarter, administration guided for gross margin to achieve about 81%. That may mark one more step up. And it explains why that is the make-or-break determine: income can develop on quantity alone, however a gross margin approaching 81% is a direct readout of how a lot pricing energy Micron nonetheless holds.
