Micron stock pulls back from record close as Fed minutes, AI memory crunch stay in focus
NEW YORK, December 30, 2025, 4:12 PM ET — After-hours Micron Technology, Inc. shares ended down 0.6% on Tuesday at $292.74, a day after the memory-chip maker finished at a record $294.37. The stock traded between $298.53 and $292.03 during the session. The dip matters because Micron has become a key gauge for the industry’s newest bottleneck: high-bandwidth memory, a fast type of DRAM used in AI systems. The iShares Semiconductor ETF was little changed on the day. A shifting mix of demand is driving the debate. Research firm IDC said major suppliers have redirected capacity toward AI data-center parts