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● LIVE Updated 1d ago · 10 sources tracked

Tech stocks just had one of their worst weeks in a year. Here’s how AI momentum went off the rails.

The AI sector experienced its most significant correction of 2026 during June. The Nasdaq Composite fell more than 4% in one session, while semiconductor stocks lost over $1.3 trillion in market value. Investors are now demanding proof that trillion-dollar AI spending will yield returns.

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What changed

New data confirms the scale of the June semiconductor crash and the Nasdaq's single-session drop.

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  1. Tech Stocks Suffer Worst Weekly Decline in Over a Year

    The AI sector experienced its most significant correction of 2026 during June. The Nasdaq Composite fell more than 4% in one session, while semiconductor stocks lost over $1.3 trillion in market value. Investors are now demanding proof that trillion-dollar AI spending will yield returns.

    What's confirmed:

    • Tech stocks experienced one of their worst weeks in over a year.
    • The Nasdaq Composite dropped more than 4% in a single session during the June correction.
    • Semiconductor stocks lost more than $1.3 trillion in combined market value during the downturn.
    • Microsoft, Oracle, Meta, Alphabet and Amazon faced a brutal June due to AI-capex fears.

    Still unconfirmed:

    • An OpenAI IPO delay rattled tech stocks.
    confidence 90%