US tech stocks tumble as investors fret over AI spending
The Nasdaq, the US stock index dominated by technology companies, fell 2.6 percent. Investors continue to debate whether artificial intelligence is a bubble.
Share prices in the United States dropped sharply in a report published on 23 October, with the technology-heavy Nasdaq losing 2.6 percent. The fall comes as investors grow uneasy about how much money is being spent on developing artificial intelligence (AI).
The Nasdaq is one of the main US stock exchanges, and its index tracks the share prices of many large technology firms. Its movements are therefore often read as a gauge of sentiment across the whole tech sector.
The bubble debate
The main topic in the market at present is whether AI is a bubble. A bubble describes a situation in which asset prices rise faster than their underlying value justifies and may later fall sharply. Some investors worry about whether the heavy spending on AI will pay off, while others regard such fears as overstated.
The source gives no further details on which companies lost the most or which specific spending triggered the concern, so those questions remain open.

