Global Market Jitters: AI Valuations and Economic Concerns Rattle Investors

Global shares fell on Tuesday amid investor concerns over Nvidia's earnings and the U.S. economy. Tech stocks suffered, and volatility rose as expectations for Fed rate cuts diminished. Analysts cited investor fatigue and questioned the sustainability of AI investments. Japanese stocks declined on economic concerns.

Global shares experienced a decline on Tuesday as investors became uneasy ahead of Nvidia's earnings report, pivotal for market sentiment concerning sharply rising AI valuations. The anticipation comes amid apprehensions that the tech bubble might be approaching its limits.

In addition, concerns about the weakening U.S. economy contributed to the market jitters, with expectations for imminent U.S. Federal Reserve rate cuts diminishing. This led to a 0.5% drop in U.S. S&P futures and a 0.6% decrease in Nasdaq futures, while Europe's STOXX 600 index fell by 1.4%.

The market downturn was further fueled by anxiety regarding Nvidia's upcoming earnings and statements from Alphabet CEO Sundar Pichai on the potential fallout if the AI investment surge collapses. Tech stocks in Asia took a hit, deepening the growing skepticism over sustained big-tech spending strategies.

(With inputs from agencies.)