IBM stock plunged on Claude Code COBOL fears, but Jefferies says IBM’s watsonx is already modernizing mainframes with GenAI—read more now.

Investors reacted to Anthropic’s assertion that Claude Code could streamline legacy COBOL modernization, raising concerns about pressure on IBM’s high‑margin mainframe services despite longstanding ...

Just like algae blooms in the ocean and pollen in the spring, there’s been an explosion in the past year or two of new software, related tools and lingo from the IT and mainstream/consumer side. Some ...

IBM or International Business Machines Corp had its worst day on stock market in more than 25 years on Monday, February 23.

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

Fabien Deshayes discusses the strategies behind Monzo’s Developer Velocity squad. He explains the "Platform as a Product" mindset, emphasizing the need for engineers with product acumen and tenure. He ...

IBM just got hit with one of its worst single-day drops in years. Shares fell over 13.2% on Feb. 23, 2026, closing at $223.35 ...

A blog post by Anthropic pointing out that Claude Code can refactor legacy COBOL applications appears to have sent IBM’s share price down by double ...

IBM shares rebound 5% after AI fears fade, as analysts defend its mainframe strength and downplay risks from Anthropic’s ...

Platform Engineering Labs today announced a major update to its open source Infrastructure-as-Code (IaC) platform, formae, ...

Claude Code adds native worktree support for parallel branches; needs Git init and one commit, clearer task isolation results.

On 23 Feb 2026, IBM shares dropped 13%, losing nearly $30B, after Anthropic's Claude AI promised faster COBOL modernization, ...