IBM Stock After Hours Today (Dec. 19, 2025): IBM Holds Near $301 on Triple-Witching Friday — What to Know Before the Next Market Open
International Business Machines Corporation stock (NYSE: IBM) ended Friday’s session modestly higher and stayed steady in extended trading after the bell on December 19, 2025—a “triple witching” day that can amplify volume and short-term noise across the market. IBM closed at $300.98 after trading in a wide intraday range, and the stock was around $301.51 in after-hours trading later in…