The relentless rally in artificial intelligence hardware is encountering significant headwinds, with optical interconnect and memory chip stocks leading a broad sell-off in the sector.

MarketWatch reports that the most explosive trades in the AI supply chain are hitting a wall, signaling a shift in sentiment among investors who have piled into these high-growth names over the past year.

A key index of chip manufacturers fell 7% in the session, marking a sharp reversal for a sector that had more than doubled its value since the lows triggered by the war.

The selling pressure is part of a wider retreat in technology equities.

Global markets extended their decline on Tuesday, with tech-heavy indices struggling to find support after a losing session on Wall Street.

The rout highlights growing caution among traders who are reassessing the valuation premiums attached to AI infrastructure components.

A key index of chip manufacturers fell 7% in the session, marking a sharp reversal for a sector that had more than doubled its value since the lows triggered by the war.