Stocks were sharply lower Monday afternoon on concerns about the competitive threat that China poses in the race to develop artificial intelligence.

Wall Street's tech giants dragged US frontline indices on Monday after China's AI startup DeepSeek rattled Silicon Valley and ...

US stocks opened lower after Chinese startup DeepSeek's AI model shows AI can be built cheaply. That sparked fears AI ...

One reason for this is the makeup of the Dow 30. The index is being rewarded now for what has been a chief criticism in the ...

The concerns over U.S. tech stocks come during a week when many of the sector's key companies will report earnings. Meta, ...

Futures tumble as China's DeepSeek up-end Nvidia and AI stocks. Tesla, Meta, Microsoft and Apple headline earnings this week.

Kevin Weil talks about why OpenAI, SoftBank and Oracle are planning a massive investment in A.I. infrastructure in the U.S.

TSX futures followed sentiment lower even as investors looked ahead to an expected Bank of Canada rate cut on Wednesday. As ...