By Khadija Saeed
Publication Date: 2025-12-24 01:42:00
International Business Machines Corporation (NYSE: IBM) ended Tuesday’s regular session (December 23, 2025) modestly higher and then traded slightly softer in after-hours action—exactly the kind of muted price behavior investors often see in the final stretch before Christmas, when liquidity thins and headlines can move stocks more than usual.
Below is a detailed look at IBM stock after the bell on Dec. 23, 2025, the most important IBM-specific update filed today, and the key items to keep on your radar before the U.S. stock market opens on Wednesday, Dec. 24, 2025.
IBM stock after the bell: how shares traded Tuesday and in extended hours
IBM shares closed at $303.78 in the regular session on December 23, up about 0.33% on the day. The stock traded between roughly $300.65 and $305.13, with volume around 2.9 million shares. [1]
In after-hours trading, IBM moved only slightly. By early evening, IBM looked essentially unchanged-to-down in extended trading, with one widely followed…
