IBM is the latest AI casualty. Shares are tanking 13% on Anthropic programming language threat

International Business Machines Corp. (IBM) signage on the floor of the New York Stock Exchange (NYSE) in New York, US, on Monday, Dec. 8, 2025. Michael Nagle | Bloomberg | Getty Images International Business Machines stock is getting slammed Monday, becoming the latest perceived victim of rapidly developing AI technology, after Anthropic said its Claude […]