Micron Technology is trading at $868.94 (-6.97%) on October 30, 2026, as Samsung’s quarterly results weigh on memory stocks. - Samsung reported strong chip profits, but investors were disappointed by its net-profit miss and cautious outlook, weighing on Micron and peers. - Memory chips fell 3.63% during the regular session. Investors also question whether AI-related demand and investment can sustain the sector’s rally after large gains over the past year.