Micron Surge Shows AI Euphoria Is Entering New Stage—And That’s Dangerous - Barron's
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The story
Micron has surged past a $1 trillion market cap on AI-driven HBM memory demand, with UBS flagging potential to double again and multiple outlets calling the run historic. Barron's counter-narrative warning of 'dangerous euphoria,' combined with 54 insider sells and zero buys in the last 30 days, sets up a classic late-stage momentum fade setup.
The two-sided take
The house read
Wrong ifA genuine HBM supply crunch or a beat-and-raise earnings print could invalidate the short — momentum in AI semis has repeatedly defied valuation gravity, and a single positive macro data point on AI capex could squeeze this aggressively.
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