Some of Europe's most popular AI-linked stocks fell for a second day on Tuesday, after an analyst note late last week that flagged a possible slowdown by Microsoft on data centre leasing knocked sentiment ahead of make-or-break results from Nvidia .

Electric Power Research Institute initiative that includes Google and Nvidia looks for ways to alleviate strain on electric grids.

U.S. markets closed red on 2/27 due to Nvidia's disappointing forecast, slowing AI demand, and economic data indicating a cooling economy.

Wall Street struggled for traction on Monday, ending mixed after slumping last week, while German election results buoyed German shares and Europe's single currency as investors waited for midweek results from artificial intelligence chip leader Nvidia.

U.S. chipmaker Nvidia has sued EU antitrust regulators for accepting an Italian request last year to scrutinise its acquisition of AI startup Run:ai, saying they had flouted an earlier court ruling restricting their merger powers on minor deals.

Europe has no direct equivalent to either Nvidia, whose chips power a lot of existing AI capability, or Microsoft, but shares in companies that are exposed to datacentres endured a second day of selling. Microsoft has said its AI and cloud capacity ...

European markets slipped into negative territory on Friday, as regional traders reacted to fresh tariff threats from U.S. President Donald Trump and a sell-off of chipmaker giant Nvidia 's stock.

Investing.com -- U.S. chipmaker Nvidia (NASDAQ: NVDA) has taken legal action against European Union (EU) antitrust authorities for agreeing to an Italian request last year to examine its purchase of AI startup Run:ai. Nvidia alleges that the regulators disregarded a prior court decision that limited their authority over smaller deals.

European equity index futures are pointing to a weak start as investors parse the latest tariff announcements from US President Donald Trump and after earnings from Nvidia Corp. failed to impress.

Electric Power Research Institute initiative that includes Google and Nvidia looks for ways to alleviate strain on electric grids.

AI stocks in Europe fell over the last few days after TD Cowen said Microsoft canceled some leases for the buildout of its US data center capacity.

Nvidia will report its fourth-quarter earnings after the market closes today. Follow along for live updates on stocks, bonds and other markets, including the Dow Jones Industrial Average, S&P 500 and Nasdaq Composite.