IBM stock jumps late as earnings beat keeps bulls engaged — what to watch next
New York, January 29, 2026, 18:43 EST — After-hours International Business Machines Corp shares jumped roughly 5% in after-hours trading Thursday, hitting $309.24. The boost came after the company beat quarterly estimates and unveiled a strong 2026 outlook, pushing the stock back into positive territory. During the session, shares fluctuated between $303.51 and $323.78, closing up $14.66 from Wednesday’s finish.