Micron reported record fiscal fourth-quarter 2026 results on September 30 for the quarter ended September 3: revenue of $54.23B, up 379% year-over-year and 31% sequentially, against a $50.0B guide and a $50.45B consensus; non-GAAP EPS of $33.42 against $31.16; and a 87.0% non-GAAP gross margin. Core data-center revenue was $18.0B at a 90% gross margin, and fiscal-2026 revenue was $133.19B against $37.38B the prior year. It guided fiscal Q1 2027 revenue to $61.5B plus or minus $1.5B with non-GAAP EPS of $38.15 and said it is increasing investment; the shares slipped after hours on the spending plans.