The Aporia
Clun, R. (2026, October 30). US tech stocks see sharp falls over AI cost concerns. BBC News. https://www.bbc.co.uk/news/articles/cvwy72e0n72yo?at_medium=RSS&at_campaign=rss
Clun, Rachel. “US tech stocks see sharp falls over AI cost concerns.” BBC News, 30 Oct. 2026, https://www.bbc.co.uk/news/articles/cvwy72e0n72yo?at_medium=RSS&at_campaign=rss.
Clun, Rachel. “US tech stocks see sharp falls over AI cost concerns.” BBC News, October 30, 2026. https://www.bbc.co.uk/news/articles/cvwy72e0n72yo?at_medium=RSS&at_campaign=rss.
Dated from the outlet's own feed. Check the original for its byline.
On October 29, 2026, Google's parent company Alphabet saw its stock price plummet by up to 15.8%, resulting in a one-day market value loss of over $500 billion, the worst ever for the company. This drop was largely due to concerns about artificial intelligence (AI) investments not yielding returns quickly enough and fears that AI chatbots might be eating into Google's traditional search business. Despite executives touting more than 1 billion users of its Gemini AI app and promising "promising results" from ad experiments, the market reacted negatively to missed revenue targets and negative cash flow for the second consecutive quarter. This event also affected broader markets, with tech-heavy indexes like the Nasdaq dropping significantly amid a wider reassessment of US economic growth and sustainability in rapid AI spending by major tech companies.