Micron surges more than 30% on week as memory chip rally goes parabolic

The Micron Technology offices in San Jose, California, Dec. 16, 2025. David Paul Morris | Bloomberg | Getty Images Micron Technology shares caught fire this week amid a global shortage of memory chips, with momentum driving the stock on surging enthusiasm across the semiconductor sector. Shares were up almost 14% to $734 in trading on Friday as of 2:20 p.m. ET. The stock has gained about 35% on the week and more than 80% in the past month. …