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The Express Gazette
Thursday, October 8, 2026

IBM Shares Plunge as AI Boom Shifts Corporate Spending

The tech giant experienced its steepest one-day stock decline in over a century, losing over £50 billion in market value.

Business & Markets • 3 months ago
IBM Shares Plunge as AI Boom Shifts Corporate Spending

IBM shares plummeted more than 25 percent in early New York trading on Tuesday, marking what was poised to be the largest one-day drop in the company's more than 100-year history. The significant sell-off erased approximately £52 billion from IBM's market capitalization, reducing its total value to around £151 billion.

This sharp decline followed a warning from IBM leadership that its profits have been negatively impacted by a shift in corporate spending. Businesses are reportedly redirecting investments away from the types of software IBM specializes in, favoring servers, storage, and memory components in anticipation of price increases driven by the artificial intelligence boom.

"What played out was worse than our expectations," said IBM chief executive Arvind Krishna. "We did not adapt and move quickly enough." He acknowledged the company's struggle to keep pace with the rapidly evolving market dynamics.

The warning also cast a shadow over other software stocks, prompting concerns about the duration of this market shift. Chris Beauchamp of IG Group commented on the situation, stating, "This is an ugly moment for IBM and software stocks. The big question will be how long the shift lasts."

The last comparable drop in IBM's stock occurred on Black Monday in 1987, when shares fell 23 percent. The current downturn significantly surpasses that historical event, underscoring the challenges IBM faces in navigating the current technological landscape.


Sources