Micron stock price jumps after-hours as $24 billion Singapore fab plan fuels MU rally
Micron shares jumped 6.1% to $435.28 in after-hours trading Wednesday after the company confirmed a $24 billion wafer fab expansion in Singapore, with NAND production set for 2028. The move comes as chipmakers rally on strong tech earnings and a steady Fed, while investors weigh persistent supply constraints and intensifying competition from Samsung and SK Hynix.