Why VanEck Semiconductor ETF (SMH) fell 2.53%

VanEck Semiconductor ETF (SMH) fell 2.53% on November 12, 2026 — Nvidia turmoil and Huang ouster talk hit semis broadly.

What happened

The semiconductor complex sold off as Nvidia turmoil and reported Huang ouster preparations weighed on AI stocks. SMH, the broad semiconductor ETF, fell 2.5% as the group moved lower together.

Why it moved

SMH holds a basket of the largest chip names, so its move reflects the weighted average of the sector selloff rather than any single stock's news. The decline is the group's shared reaction to AI sentiment.

Why it matters

SMH is the cleanest read on the Chip Supply Chain theme, which rode the AI-capex wave and is now being tested by leadership uncertainty at Nvidia. Its direction tracks whether that broader AI trade holds.

What would break the thesis

If Nvidia's situation settles and AI capex commentary stays firm, SMH should recover as the basket rerates. Further downside would point to a broader rotation out of AI-linked semis.

Sources

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