Concerns over a slowdown in AI-related demand sent global stock markets lower, led by the US Nasdaq. Semiconductor shares were at the center of the selling, with Nvidia, Broadcom and other AI infrastructure names broadly declining.
June 23, 2026 · Wall Street Selloff
"AI Bubble" Fears Slam Chip Stocks as Doubts Spread to Demand Itself
Semiconductor and AI-linked names plunged as investors questioned whether returns will justify record AI spending — with the chip benchmark sliding nearly 8% in a single session.
-7.9%
SOX chip index in one session
-12.7%
Micron, intraday low
+98%
DRAM prices, year over year
One Session, Across the Board
Declines on June 23 — column height scaled to the size of the drop.
SOX
Micron
AMD
Nvidia
Nasdaq
S&P 500
The Irony: Strong Earnings Sparked the Fear
Micron's record results confirmed AI memory demand is real — but its 84.9% gross margin signals where the cost burden is shifting next.
Memory makers
Record profit, 84.9% gross margin
→
Hyperscalers
Higher costs → margin-erosion fears
→
Consumers
Apple lifts MacBook/iPad 15–25%
"In a gold rush, those selling the picks and shovels profit most" — and the cost is now passing down the chain.
⚠ The Bear Case
2026 cloud CapEx nears $500B and global AI spend may top $2.59T — but debt-fueled, high-valuation bets may not earn their keep. Doubt has spread to demand itself.
✓ The Bull Case
Take-or-pay contracts and upbeat custom-chip guidance (e.g. Marvell) suggest underlying AI infrastructure demand stays intact — this may be a price correction, not a cycle turn.
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