Microsoft and Amazon combine for a $400 billion market-cap boost — and these factors show why

November 4, 2026 · 8:04 pm 1 sources

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• Microsoft and Amazon combine for a $400 billion market-cap boost — and these factors show why
  MarketWatch · November 4, 2026 20:04
  Microsoft and Amazon shares are rising sharply on Wednesday, with one portfolio manager noting that a cloud-supply crunch could help the companies raise prices.