Micron stock today: MU last at $285 as New Year holiday shuts markets; China DRAM IPO in focus
Micron shares closed down 2.5% at $285.41 in the final 2025 session as U.S. markets shut for New Year’s Day. China’s CXMT filed for a $4.22 billion Shanghai IPO to expand DRAM and invest in high-bandwidth memory. The S&P 500 fell 0.74% and the Nasdaq dropped 0.76% on light year-end trading. Investors await Friday’s reopen and early January U.S. jobs data.