$Micron Technology(MU)$ On October 21, Micron Technology rose 3.12% in Pre-Market Trading, trading at $926.4199 per share, with turnover of $55.2743 million. The move aligns with fresh company developments pointing to both supply-chain strengthening and technology roadmap visibility. Micron said it plans to invest up to $3 billion to reinforce the U.S. semiconductor supply chain, including funding an expansion project at Indium Corporation’s Rome, New York facility. In return, Indium will enter into a long-term supply agreement with Micron for high-purity minerals, supporting domestic processing capacity for critical semiconductor materials. Separately, Micron is set to host a technology webinar focused on DRAM