Micron Technology Stock Is Cheaper Than the S&P 500 and the Nasdaq-100. Here's Why I'm Still Not Buying It. Micron Technology (NASDAQ: MU) is one of the world's three top suppliers of memory chips, which play a critical role in the artificial intelligence (AI) hardware stacks in data…This story appeared on finance.yahoo.com , 2026-08-11 19:35:00.