Micron stock today: MU jumps in premarket as memory-supply headlines keep traders on edge
NEW YORK, December 30, 2025, 04:59 ET — Premarket Micron Technology shares were up 3.4% in premarket trading on Tuesday, indicating a move to about $294.37. The early rise comes as memory-chip stocks remain keyed to supply headlines. A Reuters report said the U.S. granted Samsung Electronics and SK Hynix annual licences for 2026 to bring chipmaking equipment into their China facilities, a development that could influence output at two major Micron rivals. Reuters Macro catalysts also loom large into year-end, when liquidity can be thin and price swings can look bigger than they are. The dollar held steady ahead