Record Close, Surging Price Targets, and What to Watch Before the Next Market Open
Micron Technology, Inc. (NASDAQ: MU) is heading into the weekend with momentum still firmly on its side. After the closing bell on Friday, December 19, 2025 (19.12.2025), Micron shares were modestly higher in extended trading after finishing the regular session with another sharp gain and a fresh record-high push that kept the semiconductor rally alive into the close. [1]
One important calendar note upfront: U.S. markets do not open on Saturday, so the “next open” for MU on Nasdaq is Monday, December 22, 2025 (barring any special exchange schedule changes). With that in mind, here’s what mattered after the bell today—and what investors will be watching before the next session begins.
