Micron stock jumps as Taiwan report flags 30% rise in memory testing, packaging prices
New York, Jan 12, 2026, 09:35 EST — Regular session Micron Technology (MU) shares rose 5.5% to $345.09 in early New York trading on Monday after a Taiwanese media report said memory-chip testing and packaging firms have started lifting prices by up to 30%. (UDN) The timing matters. Packaging and testing sit at the back end of the supply chain, and tight capacity there can slow shipments even if chipmakers push wafer output higher. For Micron, any sign of a bottleneck tends to pull attention back to pricing power. The work is known as OSAT — outsourced semiconductor assembly and