The Bank for International Settlements has issued a stark warning that the current artificial intelligence investment boom could face a severe correction, driven by escalating power costs and supply chain bottlenecks.

The global central bank regulator highlighted that the sustainability of the AI-driven capital expenditure cycle is increasingly fragile, with physical infrastructure constraints posing a tangible risk to the sector's growth trajectory.

The index is still up approximately 12% year-to-date, reflecting the market's continued optimism despite the underlying structural warnings.

The Nasdaq Composite, which has been the primary beneficiary of the AI rally, remains elevated but has retreated from its recent record highs.

The index is still up approximately 12% year-to-date, reflecting the market's continued optimism despite the underlying structural warnings.

However, the divergence between valuation multiples and the physical reality of power availability is widening, creating a potential vulnerability for tech-heavy portfolios.

This latest intervention by the BIS builds on previous concerns regarding the dangers of debt-financed spending in the technology sector.