Global Markets Stumble as AI Infrastructure Spending Faces Scrutiny

The premarket session signaled broad anxiety, with chipmakers Nvidia, Micron, and Applied Materials recording notable declines. This downward pressure extended to international partners, as U.S.-listed shares of Taiwan’s TSMC and Korea’s SK Hynix tracked the broader sector slump. The volatility reflects a growing skepticism regarding whether current infrastructure spending levels can be sustained without immediate, tangible returns on investment.

Market participants are now bracing for a series of critical earnings reports from Wall Street giants. Data from Alphabet and Tesla have already highlighted underlying financial strains, fueling fears that the AI boom may be hitting a plateau. As Amazon, Meta, Apple, and Microsoft prepare to disclose their latest figures, the focus has shifted entirely to whether their massive outlays for AI hardware will survive the scrutiny of shareholders wary of both domestic bottom-line pressure and the rising semiconductor capabilities of Chinese competitors.