After IBM's worst day on stock market, IBM senior vice-president Rob Thomas to everyone ...

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

Anthropic’s COBOL tool triggers worst single-day drop in 25 years in IBM's stock price ...

IBM shares suffered their worst single-day drop in over 25 years on Monday, February 23 after AI startup Anthropic announced ...