Broadcom shares fall premarket on weak Q4 revenue guidance

This miss shifts focus from AI-driven hype to the actual pace of enterprise and semiconductor demand, which could ripple through the broader tech supply chain sentiment. The premarket drop signals that even diversified giants aren't immune to a demand pause, making it a bellwether for how the market prices near-term growth. Whether this softness is a one-off or the start of a broader cyclical cooling is the key dynamic to track in upcoming earnings from peers.