Micron Technology is trading 3.55% higher at ARS 294925.00, with no clear catalyst identified for the October 20 move. - The company announced a New York critical-minerals processing investment and a long-term supply agreement; no source links either to the gain. - Reuters reported a planned Taiwan union strike over employee bonuses, which does not explain the rise. - Negative sector context cites AI spending and competition concerns; recent volatility does not explain this session’s gain.