Besides being an absolute pain to deal with, they all rely on COBOL and IBM mainframe computers as core infrastructure. The ...

Anthropic launched an AI tool that automates COBOL modernization, challenging IBM's long established mainframe services ...

Anthropic's AI tool Claude's ability to modernize Cobol code caused IBM shares to plummet, wiping out billions in market cap.

IBM Share Price Drop: "Modernizing a COBOL system once required armies of consultants ⁠spending years ‌mapping workflows.

COBOL is a computer language used for business data processing and IBM is a leader in that area.

International Business Machines Corporation stock plunges; downgrade IBM to Hold as Anthropic's Claude Code threatens ...

A single Anthropic blog claiming its AI model Claude can read and modernise COBOL wiped nearly $30 billion off IBM’s market ...

A blog post from Anthropic caused IBM's market value to drop over $30 billion due to concerns about COBOL. Here's everything you need to know about COBOL and the now viral blog from Anthropic ...

IBM shares slumped on Monday, February 23, 2026, after Anthropic said its AI could speed up COBOL modernization. The stock ...

Claude, Anthropic's AI chatbot, has sparked major selling of US tech stocks as its capabilities induce fear among investors ...

Shares of International Business Machines recorded their steepest daily drop in more than 25 years on Monday, after AI startup Anthropic said its Claude Code tool could be used to modernize a ...

International Business Machines Corp. shares had their worst day in more than 25 years on Monday, after AI startup Anthropic ...