European stock markets experienced renewed pressure as investors became increasingly concerned about the financial outlook for artificial intelligence companies and the broader technology industry.

The decline followed a difficult trading session in the United States, where concerns about AI regulation and heavy infrastructure spending triggered significant market losses.

The STOXX Europe 600 index declined by approximately one per cent on Friday, November 6, closing at 648.33 points.

Germany’s stock market experienced a sharper decline, with its benchmark index falling by approximately 1.9 per cent.

Insurance companies were among the biggest losers during the trading session.

Hannover Re and Munich Re recorded notable declines, while Swiss Re also experienced losses despite reporting an increase in net profit.

The insurance sector was affected by broader market uncertainty and negative investor sentiment.

Teleperformance, the international business services and outsourcing company, experienced a particularly sharp decline after reducing its full-year revenue growth forecast.

The company faced weakness in its trust and safety operations, which outweighed growth in its AI-powered and back-office services.

Despite the overall decline, some renewable energy companies recorded gains as investors anticipated stronger support for clean energy investments.

The market performance demonstrates how political developments, corporate earnings and changing expectations surrounding artificial intelligence can influence investment decisions across different industries.