Nasdaq Dives 2.2% as $3T Tech Sell-Off Deepens on AI Spending Fears

The Quick Take

• The Nasdaq Composite fell 2.2% at Friday's open following a $500 billion rout in Alphabet shares on Thursday
• Roughly $3 trillion has been wiped from global tech stocks as disappointing earnings revived AI spending concerns
• Alphabet's weak earnings results raised fears that the pace and scale of AI infrastructure investment may not be sustainable

Synthesized from 1 source — full coverage, sentiment breakdown, and forward signals below.

The technology sector is experiencing one of its sharpest corrections in months, with roughly $3 trillion erased from global market capitalizations as a string of disappointing earnings results reawakened investor anxiety about whether the scale of artificial intelligence infrastructure spending is justified by near-term revenue returns. Alphabet's $500 billion single-session rout set the tone, triggering the Nasdaq Composite's 2.2% decline at Friday's open and spreading selling pressure across the global technology complex. The pattern mirrors previous episodes where one major tech platform's earnings miss functions as a sector-wide reassessment trigger rather than an isolated idiosyncratic event.

The market's reaction suggests investors are questioning whether the AI capital expenditure supercycle can deliver returns fast enough to justify the valuations embedded in the Magnificent Seven and their supply chain partners. Semiconductor companies, cloud infrastructure providers, and AI software vendors face the most direct re-rating risk, as their multiples are most sensitive to AI monetization timeline expectations. Indian IT services companies — Infosys, TCS, Wipro, and HCL Technologies — will experience secondary pressure as US enterprise tech budget anxiety translates into hesitancy on outsourcing spend commitments, a dynamic that tends to compress guidance forecasts one to two quarters after the initial market shock.

The remaining major technology earnings season — Amazon, Meta, and Apple — will either validate or invalidate whether Alphabet's miss is a sector-wide signal or an advertising-specific event. Microsoft's results, which beat expectations, provide a key data point suggesting that AI infrastructure monetization may be diverging across different business models: cloud compute-led companies outperforming advertising-led platforms. The macro variable to watch is whether Federal Reserve commentary on economic conditions aligns with tech sector caution, since any signal of consumer or enterprise spending weakness would amplify the current sell-off into a more sustained rotation out of growth equities and into value sectors.